;;; ess-cust.el --- Customize variables for ESS ;; Copyright (C) 1997--2006 A.J. Rossini, Rich M. Heiberger, Martin ;; Maechler, Kurt Hornik, Rodney Sparapani, and Stephen Eglen. ;; Original Author: A.J. Rossini ;; Created: 05 June 2000 ;; Maintainers: ESS-core ;; Keywords: editing and process modes. ;; This file is part of ESS ;; This file is free software; you can redistribute it and/or modify ;; it under the terms of the GNU General Public License as published by ;; the Free Software Foundation; either version 2, or (at your option) ;; any later version. ;; ;; This file is distributed in the hope that it will be useful, ;; but WITHOUT ANY WARRANTY; without even the implied warranty of ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ;; GNU General Public License for more details. ;; ;; You should have received a copy of the GNU General Public License ;; along with GNU Emacs; see the file COPYING. If not, write to ;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. ;; ;; In short: you may use this code any way you like, as long as you ;; don't charge more than a distribution fee for it, do distribute the ;; source with any binaries, remove this notice, or hold anyone liable ;; for its results. ;;; Code: (require 'custom) ;; Customization Groups (defgroup ess nil "ESS: Emacs Speaks Statistics." :group 'local) (defgroup ess-edit nil "ESS: editing behavior, including coments/indentation." :group 'ess :prefix "ess-") (defgroup ess-proc nil "ESS: process control." :group 'ess :prefix "ess-") (defgroup ess-command nil "ESS: Commands for various things." :group 'ess :prefix "ess-") (defgroup ess-help nil "ESS: help functions." :group 'ess :prefix "ess-") (defgroup ess-hooks nil "ESS: hooks for customization." :group 'ess :prefix "ess-") (defgroup ess-S nil "ESS: S Languages." :group 'ess :prefix "ess-") (defgroup ess-origS nil "ESS: Original S Dialect from Bell Labs/AT&T." :group 'ess-S :prefix "ess-") (defgroup ess-SPLUS nil "ESS: S-PLUS Dialect of S." :group 'ess-S :prefix "ess-") (defgroup ess-R nil "ESS: R Dialect of S." :group 'ess-S :prefix "ess-") (defgroup ess-sas nil "ESS: SAS." :group 'ess :prefix "ess-") (defgroup ess-Stata nil "ESS: Stata." :group 'ess :prefix "ess-") (defgroup ess-XLS nil "ESS: XLispStat." :group 'ess :prefix "ess-") (defgroup ess-OMG nil "ESS: Omegahat." :group 'ess :prefix "ess-") (defgroup ess-mouse nil ;; FIXME: this is not used yet <--> ./ess-mous.el "ESS: Mouse." :group 'ess :prefix "ess-") ;; Variables (not user-changeable) (defvar ess-version "5.7.1" "Version of ESS currently loaded.") (defvar no-doc "This function is part of ESS, but has not yet been loaded. Full documentation will be available after autoloading the function." "Documentation for autoload functions.") ; User changeable variables ;;; Common user changeable variable are described and documented in ;;; ess-site.el. Please check there first! ;;;===================================================== ;;; In general: Variables with document strings starting with a * are ;;; the ones you can generally change safely, and may have to upon ;;; occasion. ;;*;; Options and Initialization ;; Menus and pulldowns. (defcustom ess-funcmenu-use-p (fboundp 'func-menu) "Non-nil means use func-menu." :group 'ess :type 'boolean) (defcustom ess-speedbar-use-p (fboundp 'speedbar) "Non-nil means use speedbar." :group 'ess :type 'boolean) (defcustom ess-imenu-use-p (fboundp 'imenu) "Non-nil means use imenu facility. This value can be overridden by mode-specific variables, such as `ess-imenu-use-S'." :group 'ess :type 'boolean) ;; (defcustom ess-ask-for-ess-directory t "*Non-nil means request the process directory each time S is run." :group 'ess :type 'boolean) (defcustom ess-ask-about-transfile nil "*Non-nil means ask about a transcript file before running ESS." :group 'ess :type 'boolean) (defcustom ess-display-buffer-reuse-frames t "*Non-nil means \[[display-buffer] reuses existing frames; see `display-buffer-reuse-frames'." :group 'ess :type 'boolean) (defcustom ess-language nil "*Prefix of all ESS processes, and defines the dialect in use. Currently acceptable values are `S', `XLS', `SAS'. Can be changed, e.g., to `R'. Use `setq-default' if setting it in .emacs (also see ess-site.el)." :group 'ess :type '(choice (const :tag "Initial" :value "Initial") (const :tag "S" :value "S") (const :tag "XLS" :value "XLS") (const :tag "SAS" :value "SAS") (const :tag "R" :value "R"))) (make-variable-buffer-local 'ess-language) (setq-default ess-language "Initial") (defvar ess-dialect nil "String version of the dialect being run for the inferior process. This, plus `ess-language', should be able to determine the exact version of the statistical package being executed in the particular buffer. Current values could include: for `ess-dialect' = S3, S4, Sp3, Sp4, Sp5, Sp6, R, XLS, SAS, STA Used to adjust for changes in versions of the program.") (make-variable-buffer-local 'ess-dialect) ;;(setq-default ess-dialect "Initial-dialect") (setq-default ess-dialect nil) ;;; SJE -- why use "Initial-dialect"? If we use nil, it matches "None" ;;; in the custom choice. ;; (defcustom ess-etc-directory ;; (expand-file-name (concat ess-lisp-directory "/../etc/")) ;; "*Location of the ESS etc/ directory. ;; The ESS etc directory stores various auxillary files that are useful ;; for ESS, such as icons." ;; :group 'ess ;; :type 'directory) (defcustom ess-directory-function nil "*Function to return the directory that ESS is run from. If nil or if the function returns nil then you get `ess-directory'." :group 'ess :type '(choice (const nil) function)) (defcustom ess-setup-directory-function nil "*Function to setup the directory that ESS is run from. This function can be called to set environment variables or to create a workspace." :group 'ess :type '(choice (const nil) function)) (defcustom ess-directory nil "*The directory ESS is run from. It must end in a slash. Provided as a default if `ess-ask-for-ess-directory' is non-nil. A nil value means use the current buffer's default directory. Buffer-local: in process buffers, this contains the directory ESS was run from." :group 'ess :type '(choice (const nil) directory)) (defcustom ess-history-directory nil "*Directory to pick up `ess-history-file' from. If this is nil, the history file is relative to `ess-directory'." :group 'ess :type '(choice (const nil) directory)) (defcustom ess-history-file nil "*File to pick up history from. If this is a relative file name, it is relative to `ess-history-directory'." :group 'ess :type '(choice (const nil) file)) (defcustom ess-plain-first-buffername t "*No fancy process buffname for the first process of each type (novice mode)." :group 'ess :type 'boolean) (defcustom ess-use-inferior-program-name-in-buffer-name nil "*For R, use e.g., 'R-2.1.0' or 'R-devel' (the program name) for buffer name. Avoids the plain dialect name." :group 'ess :type 'boolean) (defcustom ess-S-assign " <- " "*String to be used for left assignment in all S dialects. Used by \\[ess-smart-underscore]." :group 'ess-S :type 'string) ;;*;; Variables concerning editing behaviour (defcustom ess-filenames-map t "Declares if the filenames in an attached directory are the same as objects in that directory (when t). This is not true for DOS and other OS's with limited filename lengths. Even if this is set incorrectly, the right things will probably still happen, however." :group 'ess-edit :type 'boolean) ;;; SJE -- this is set in ess-site.el to be "always", so I changed ;;; value t to be "always", so that ess-site.el does not need editing. ;;; However, this is a bit messy, and would be nicer if ess-site.el ;;; value was t rather than "always". (defcustom ess-keep-dump-files 'ask "*Variable controlling whether to delete dump files after a successful load. If nil: always delete. If `ask', confirm to delete. If `check', confirm to delete, except for files created with ess-dump-object-into-edit-buffer. Anything else, never delete. This variable only affects the behaviour of `ess-load-file'. Dump files are never deleted if an error occurs during the load. " :group 'ess-edit :type '(choice (const :tag "Check" :value 'check) (const :tag "Ask" :value 'ask) (const :tag "Always keep" :value "always") (const :tag "Always delete" :value nil) )) (defcustom ess-delete-dump-files nil "*Non-nil means delete dump files after they are created. This applies to dump files created with `ess-dump-object-into-edit-buffer', only. Boolean flag which determines what to do with the dump files generated by \\[ess-dump-object-into-edit-buffer], as follows: If nil: dump files are deleted after each use, and so appear only transiently. The one exception to this is when a loading error occurs, in which case the file is retained until the error is corrected and the file re-loaded. If non-nil: dump files are not deleted, and backups are kept as usual. This provides a simple method for keeping an archive of S functions in text-file form. Auto-save is always enabled in dump-file buffers to enable recovery from crashes. This is useful to prevent sources file being created for objects you don't actually modify. Once the buffer is modified and saved however, the file is not subsequently unless `ess-keep-dump-files' is nil, and the file is successfully loaded back into S." :group 'ess-edit :type 'boolean) ;;; From ess-mode: (defcustom ess-mode-silently-save t "*Non-nil means automatically save ESS source buffers before loading." :group 'ess-edit :type 'boolean) ;;*;; Variables controlling editing ;;;*;;; Edit buffer processing (defcustom ess-function-template " <- function( )\n{\n\n}\n" "If non-nil, function template used when editing nonexistent objects. The edit buffer will contain the object name in quotes, followed by this string. Point will be placed after the first parenthesis or bracket." :group 'ess-edit :type 'string) ;;; By K.Shibayama 5.14.1992 ;;; Setting any of the following variables in your .emacs is equivalent ;;; to modifying the DEFAULT style. ;;;*;;; Indentation parameters (defcustom ess-auto-newline nil "*Non-nil means automatically newline before and after braces inserted in S code." :type 'boolean :group 'ess-edit) (defcustom ess-tab-always-indent t "*Non-nil means TAB in S mode should always reindent the current line, regardless of where in the line point is when the TAB command is used." :type 'boolean :group 'ess-edit) (defcustom ess-indent-level 2 "*Indentation of S statements with respect to containing block." :type 'integer :group 'ess-edit) (defcustom ess-brace-imaginary-offset 0 "*Imagined indentation of an open brace following a statement." :type 'integer :group 'ess-edit) (defcustom ess-brace-offset 0 "*Extra indentation for open braces. Compares with other text in same context." :type 'integer :group 'ess-edit) (defcustom ess-continued-statement-offset 2 "*Extra indent for lines not starting new statements." :type 'integer :group 'ess-edit) (defcustom ess-continued-brace-offset 0 "*Extra indent for substatements that start with open-braces. This is in addition to ess-continued-statement-offset." :type 'integer :group 'ess-edit) (defcustom ess-arg-function-offset 2 "*Extra indent for internal substatements of function `foo' that called in `arg=foo(...)' form. If not number, the statements are indented at open-parenthesis following foo." :type 'integer :group 'ess-edit) ;;added rmh 2Nov97 at request of Terry Therneau (defcustom ess-close-brace-offset 0 "*Extra indentation for closing braces." :type 'integer :group 'ess-edit) ;;added rmh 2Nov97 at request of Terry Therneau (defcustom ess-fancy-comments t "*Non-nil means distiguish between #, ##, and ### for indentation." :type 'boolean :group 'ess-edit) ;; PeterDalgaard, 1Apr97 : ;;The default ess-else-offset should be 0, not 2 IMHO (try looking at ;;the ls() function, for instance). Was 2. (defcustom ess-else-offset 0 "*Extra indent for `else' lines." :type 'integer :group 'ess-edit) (defcustom ess-expression-offset 4 "*Extra indent for internal substatements of `expression' that specified in `obj <- expression(...)' form. If not number, the statements are indented at open-parenthesis following `expression'." :type 'integer :group 'ess-edit) ;;;*;;; Editing styles ;;; **FIXME** The following NEEDS to be customized. ;; SJE: I disagree; this variable should not be customized; individual vars, ;; such as ess-indent-level are already customizable. (defvar ess-default-style-list (list 'DEFAULT (cons 'ess-indent-level ess-indent-level) (cons 'ess-continued-statement-offset ess-continued-statement-offset) (cons 'ess-brace-offset ess-brace-offset) (cons 'ess-expression-offset ess-expression-offset) (cons 'ess-else-offset ess-else-offset) (cons 'ess-brace-imaginary-offset ess-brace-imaginary-offset) (cons 'ess-continued-brace-offset ess-continued-brace-offset) (cons 'ess-arg-function-offset ess-arg-function-offset) (cons 'ess-close-brace-offset ess-close-brace-offset)) "Default style constructed from initial values of indentation variables.") (defvar ess-style-alist (cons ess-default-style-list '((GNU (ess-indent-level . 2) (ess-continued-statement-offset . 2) (ess-brace-offset . 0) (ess-arg-function-offset . 4) (ess-expression-offset . 2) (ess-else-offset . 0) (ess-close-brace-offset . 0)) (BSD (ess-indent-level . 8) (ess-continued-statement-offset . 8) (ess-brace-offset . -8) (ess-arg-function-offset . 0) (ess-expression-offset . 8) (ess-else-offset . 0) (ess-close-brace-offset . 0)) (K&R (ess-indent-level . 5) (ess-continued-statement-offset . 5) (ess-brace-offset . -5) (ess-arg-function-offset . 0) (ess-expression-offset . 5) (ess-else-offset . 0) (ess-close-brace-offset . 0)) (C++ (ess-indent-level . 4) (ess-continued-statement-offset . 4) (ess-brace-offset . -4) (ess-arg-function-offset . 0) (ess-expression-offset . 4) (ess-else-offset . 0) (ess-close-brace-offset . 0)) ;; R added ajr 17Feb04 to match "common R" use (RRR (ess-indent-level . 4) (ess-continued-statement-offset . 4) (ess-brace-offset . 0) (ess-arg-function-offset . 4) (ess-expression-offset . 4) (ess-else-offset . 0) (ess-close-brace-offset . 0)) ;; CLB added rmh 2Nov97 at request of Terry Therneau (CLB (ess-indent-level . 2) (ess-continued-statement-offset . 4) (ess-brace-offset . 0) (ess-arg-function-offset . 0) (ess-expression-offset . 4) (ess-else-offset . 0) (ess-close-brace-offset . 2)))) "Predefined formatting styles for ESS code. Values for all groups, except DEFAULT, are fixed. To change the value of variables in the DEFAULT group, change the corresponding variables, e.g. `ess-indent-level'. The default style in use is controlled by `ess-default-style'.") (defcustom ess-default-style 'DEFAULT "*The default value of `ess-style'. See the variable `ess-style-alist' for how these groups (DEFAULT, GNU, BSD, ...) map onto different settings for variables." :type '(choice (const DEFAULT) (const GNU) (const BSD) (const K&R) (const C++) (const :tag "Common R" :value RRR) (const CLB)) :group 'ess-edit) ;; the real setting of this happens via -editing-alist: (defvar ess-style ess-default-style "*The buffer specific ESS indentation style.") ;;*;; Variables controlling behaviour of dump files (defcustom ess-source-directory (if ess-microsoft-p (getenv "TEMP") "/tmp/") "*Directory in which to place dump files. This can be a string (an absolute directory name ending in a slash) or a lambda expression of no arguments which will return a suitable string value. The lambda expression is evaluated with the process buffer as the current buffer. Possible value: '(lambda () (file-name-as-directory (expand-file-name (concat (car ess-search-list) \"/.Src\")))) This always dumps to a sub-directory (\".Src\") of the current ess working directory (i.e. first elt of search list)." :group 'ess-edit :type 'directory) (defcustom ess-dump-filename-template-proto (concat (user-login-name) ".%s.S") "*Prototype template for filenames of dumped objects. The ending `S' is replaced by the current \\[ess-suffix], to give \\[ess-dump-filename-template] when an inferior ESS process starts. By default, gives filenames like `user.foofun.S', so as not to clash with other users if you are using a shared directory. Other alternatives: \"%s.S\" ; Don't bother uniquifying if using your own directory(ies) \"dumpdir\"; Always dump to a specific filename. This makes it impossible to edit more than one object at a time, though. (make-temp-name \"scr.\") ; Another way to uniquify" ;; MM: The last 3-4 lines above suck (I don't understand them) -- FIXME -- :group 'ess-edit :type 'string) ;;*;; Hooks (defcustom ess-mode-hook nil "*Hook for customizing ESS each time it is entered." :group 'ess-hooks :type 'hook) (defcustom ess-mode-load-hook nil "*Hook to call when ess.el is loaded." :group 'ess-hooks :type 'hook) (defcustom ess-pre-run-hook nil "*Hook to call before starting up ESS. Good for setting up your directory." :group 'ess-hooks :type 'hook) (defcustom ess-post-run-hook nil "*Hook to call just after the ESS process starts up. Good for evaluating ESS code." :group 'ess-hooks :type 'hook) (defcustom inferior-ess-mode-hook nil "*Hook for customizing inferior ESS mode. Called after `inferior-ess-mode' is entered and variables have been initialised." :group 'ess-hooks :type 'hook) ;;; make it possible to save an inferior-ess-mode buffer without losing ;;; the connection to the running ESS process. (put 'inferior-ess-mode 'mode-class 'special) ;; FIXME AJR: Should the above be there? I don't think so! ;; MM : the functionality should be, right? Move statement to ./ess.el ? ;; AJR: No, we should move the statement to ./ess-inf.el (defcustom ess-help-mode-hook nil "Functions to call when entering `ess-help-mode'." :group 'ess-hooks :type 'hook) (defcustom ess-send-input-hook nil "Hook called just before line input is sent to the process." :group 'ess-hooks :type 'hook) (defcustom ess-transcript-mode-hook nil "Hook for customizing ESS transcript mode." :group 'ess-hooks :type 'hook) (defcustom Rnw-mode-hook nil "Hook run when entering Rnw mode." :type 'hook :group 'ess-R) (defcustom ess-pdf-viewer-pref nil "External pdf viewer you like to use from ESS. If nil, will use getOption(\"pdfviewer\") in R, and try finding one from a list." :type '(choice (const nil) string) :group 'ess) (defcustom ess-ps-viewer-pref nil "External PostScript viewer you like to use from ESS. If nil, ESS will try finding one from a list." :type '(choice (const nil) string) :group 'ess) ; System variables ;; SJE -- this should not be defcustom - user does not set it. (defvar ess-local-process-name nil "The name of the ESS process associated with the current buffer.") (make-variable-buffer-local 'ess-local-process-name) (defcustom ess-kermit-command "gkermit -T" "*Kermit command invoked by `ess-kermit-get' and `ess-kermit-send'." :group 'ess :type 'string) (defcustom ess-kermit-prefix "#" "*String files must begin with to use kermit file transfer." :group 'ess :type 'string) (defcustom ess-kermit-remote-directory "." "*Buffer local variable that designates remote directory of file." :group 'ess :type 'string) (make-variable-buffer-local 'ess-kermit-remote-directory) ;;*;; Regular expressions ;; -- Note: Some variables not-to-customize moved to ./ess-mode.el : ;; ess-set-function-start ;; Fixme: the following is just for S dialects : (defcustom ess-dumped-missing-re "\\(<-\nDumped\n\\'\\)\\|\\(<-\\(\\s \\|\n\\)*\\'\\)" "If a dumped object's buffer matches this re, then it is replaced by `ess-function-template'." :group 'ess :type 'regexp) (defcustom ess-dump-error-re (if (string= ess-language "S") "\nDumped\n\\'" "[Ee]rror") "Regexp used to detect an error when loading a file." :group 'ess :type 'regexp) ;;;; This is tested for S dialects (actually only for R) -- be careful with it! (defvar ess-help-arg-regexp "\\(['\"]?\\)\\([^,=)'\"]*\\)\\1" "Reg(ular) Ex(pression) of help(.) arguments. MUST: 2nd \\(.\\) = arg.") ; ess-inf: variables for inferior-ess. ;;*;; System dependent variables ;; If you need to change the *-program-name variables, do so in ;; ess-site.el. Do NOT make the changes here!! ;; Keep a copy of your revised ess-site.el to use as a starting point ;; for upgrades of ESS. (defcustom inferior-ess-own-frame nil "*Non-nil means that inferior ESS buffers should start in their own frame. The parameters of this frame are stored in `inferior-ess-frame-alist'." :group 'ess-proc :type 'boolean) (defcustom inferior-ess-frame-alist default-frame-alist "*Alist of frame parameters used to create new frames for iESS buffers. This defaults to `default-frame-alist' and is used only when the variable `inferior-ess-own-frame' is non-nil." :group 'ess-proc :type 'alist) (defcustom inferior-ess-same-window t "*Non-nil indicates new inferior ESS process appears in current window. Otherwise, the new inferior ESS buffer is shown in another window in the current frame. This variable is ignored if `inferior-ess-own-frame' is non-nil." :group 'ess-proc :type 'boolean) (defcustom inferior-R-program-name (if ess-microsoft-p "Rterm" "R") "*Program name for invoking an inferior ESS with \\[R]." :group 'ess-R :type 'string) (defcustom inferior-R-args "" "*String of arguments (see 'R --help') used when starting R. These arguments are currently not passed to other versions of R that have been created using the variable `ess-r-versions'." :group 'ess-R :type 'string) (defcustom inferior-R-objects-command "objects(pos=%d, all.names=TRUE)\n" "Format string for R command to get a list of objects at position %d. Used in e.g., \\[ess-execute-objects] or \\[ess-display-help-on-object]." :group 'ess-command :type 'string) (defcustom ess-program-files (if ess-microsoft-p (w32-short-file-name (getenv "ProgramFiles")) nil) "Safe (no embedded blanks) 8.3 name that works across internationalization." :group 'ess :type 'string) (defcustom ess-rterm-version-paths nil "*To contain the full path file names of Rterm versions, computed via \\[ess-find-rterm]. If you have versions of R in locations other than in ../../R-*/bin/Rterm.exe or ../../rw*/bin/Rterm.exe, relative to the directory in the `exec-path' variable containing your default location of Rterm, you will need to redefine this variable with a `custom-set-variables' statement in your site-start.el or .emacs file." :group 'ess-R :type '(repeat string)) (defcustom ess-SHOME-versions ;; ess-program-files ~= "c:/progra~1" for typical locales/languages (mapcar '(lambda (ch) (concat ess-program-files ch)) '("/Insightful/splus62" "/Insightful/splus61" "/MathSoft/splus6" "/spls45se" "/Insightful/splus62netclient" "/Insightful/splus62net/server" "/Insightful/splus61netclient" "/Insightful/splus61net/server" "/Insightful/splus6se" "/Insightful/splus61se" "/Insightful/splus62se" "/Insightful/splus70" "/Insightful/splus71" "/Insightful/splus8.0.1" "/Insightful/splus8.0.4" "/Insightful/splus80" "/TIBCO/splus81" )) "*List of possible values of the environment variable SHOME for recent releases of S-Plus. These are the default locations for several current and recent releases of S-Plus. If any of these pathnames correspond to a directory on your machine, running the function `ess-sqpe-versions-create' will create a function, for example, `M-x splus70', that will start the corresponding version Sqpe inside an emacs buffer in iESS[S] mode. If you have versions of S-Plus in locations other than these default values, redefine this variable with a `custom-set-variables' statement in your site-start.el or .emacs file. The list of functions actually created appears in the *ESS* buffer and should appear in the \"ESS / Start Process / Other\" menu." :group 'ess-SPLUS :type '(repeat string)) (defcustom inferior-S3-program-name "/disk05/s/S" "*Program name for invoking an inferior ESS with S3()." :group 'ess-S :type 'string) (defcustom inferior-S+3-program-name "Splus" "*Program name for invoking an inferior ESS with S+3()." :group 'ess-SPLUS :type 'string) (defcustom inferior-S+4-program-name (concat ess-program-files "/spls45se/cmd/Splus.exe") "*Program name for invoking an external GUI S+4. The default value is correct for a default installation of S-Plus 4.5 Student Edition and with bash as the shell. For any other version or location, change this value in ess-site.el or site-start.el. Use the 8.3 version of the pathname. Use double backslashes if you use the msdos shell." :group 'ess-SPLUS :type 'string) (defcustom inferior-S+4-print-command "S_PRINT_COMMAND=gnuclientw.exe" "*Destination of print icon in S+4 Commands window." :group 'ess-SPLUS :type 'string) (defcustom inferior-S+4-editor-pager-command "options(editor='gnuclient.exe', pager='gnuclientw.exe')" "*Programs called by the editor() and pager() functions in S+4 Commands window and in Sqpe+4 buffer." :group 'ess-S :type 'string) (defcustom inferior-Sqpe+4-program-name (concat ess-program-files "/spls45se/cmd/Sqpe.exe") "*Program name for invoking an inferior ESS with Sqpe+4()." :group 'ess-SPLUS :type 'string) (defcustom inferior-Sqpe+4-SHOME-name (if ess-microsoft-p (concat ess-program-files "/spls45se" "")) "*SHOME name for invoking an inferior ESS with Sqpe+4(). The default value is correct for a default installation of S-Plus 4.5 Student Edition. For any other version or location, change this value in ess-site.el or site-start.el. Use the 8.3 version of the pathname." :group 'ess-SPLUS :type 'string) ;;(if ess-microsoft-p ;; (let* ((SHOME (getenv "SHOME")) ;; (PATH (getenv "PATH")) ;; (split-PATH (split-string PATH ";")) ;; Unix uses ":" ;; (num 0) ;; pathname) ;; (if (not SHOME) ;; (while (< num (length split-PATH)) ;; (setq pathname (concat (nth num split-PATH) "/Sqpe.exe")) ;; (if (not (file-exists-p pathname)) ;; (setq num (1+ num)) ;; (progn ;; (setq num (length split-PATH)) ;; (setq SHOME (expand-file-name (concat pathname "/../.."))))))) ;; (setq-default inferior-Sqpe+4-SHOME-name SHOME))) (defcustom inferior-S-elsewhere-program-name "sh" "*Program name for invoking an inferior ESS with S on a different computer." :group 'ess-proc :type 'string) (defcustom inferior-ESS-elsewhere-program-name "sh" "*Program name for invoking an inferior ESS with program on a different computer." :group 'ess-proc :type 'string) (defcustom inferior-S4-program-name "S4" "*Program name for invoking an inferior ESS with S4()." :group 'ess-S :type 'string) (defcustom inferior-S+5-program-name "Splus5" "*Program name for invoking an inferior ESS with S+5()." :group 'ess-SPLUS :type 'string) (if ess-microsoft-p (defcustom inferior-S+6-program-name (concat ess-program-files "/TIBCO/splus81/cmd/Splus.exe") "*Program name for invoking an external GUI S+6 for Windows. The default value is correct for a default installation of S-Plus 8.1 and with bash as the shell. For any other version or location, change this value in ess-site.el or site-start.el. Use the 8.3 version of the pathname. Use double backslashes if you use the msdos shell." :group 'ess-SPLUS :type 'string) (defcustom inferior-S+6-program-name "Splus8" "*Program name for invoking an inferior ESS with S+6() for Unix." :group 'ess-SPLUS :type 'string)) (defcustom inferior-Splus-args "" "*String of arguments used when starting S. These arguments are currently passed only to S+6." :group 'ess-SPLUS :type 'string) (defcustom inferior-Splus-objects-command "objects(where=%d)\n" "Format string for R command to get a list of objects at position %d. Used in e.g., \\[ess-execute-objects] or \\[ess-display-help-on-object]." :group 'ess-command :type 'string) (defcustom inferior-S+6-print-command "S_PRINT_COMMAND=gnuclientw.exe" "*Destination of print icon in S+6 for Windows Commands window." :group 'ess-SPLUS :type 'string) (defcustom inferior-S+6-editor-pager-command "options(editor='gnuclient.exe', pager='gnuclientw.exe')" "*Programs called by the editor() and pager() functions in S+6 for Windows Commands window and in Sqpe+6 for Windows buffer." :group 'ess-SPLUS :type 'string) (defcustom inferior-Sqpe+6-program-name (concat ess-program-files "/TIBCO/splus81/cmd/Sqpe.exe") "*Program name for invoking an inferior ESS with Sqpe+6() for Windows." :group 'ess-S :type 'string) (defcustom inferior-Sqpe+6-SHOME-name (if ess-microsoft-p (concat ess-program-files "/TIBCO/splus81" "")) "*SHOME name for invoking an inferior ESS with Sqpe+6() for Windows. The default value is correct for a default installation of S-Plus 8.1. For any other version or location, change this value in ess-site.el or site-start.el. Use the 8.3 version of the pathname." :group 'ess-SPLUS :type 'string) ;;(if ess-microsoft-p ;; (let* ((SHOME (getenv "SHOME")) ;; (PATH (getenv "PATH")) ;; (split-PATH (split-string PATH ";")) ;; Unix uses ":" ;; (num 0) ;; pathname) ;; (if (not SHOME) ;; (while (< num (length split-PATH)) ;; (setq pathname (concat (nth num split-PATH) "/Sqpe.exe")) ;; (if (not (file-exists-p pathname)) ;; (setq num (1+ num)) ;; (progn ;; (setq num (length split-PATH)) ;; (setq SHOME (expand-file-name (concat pathname "/../.."))))))) ;; (setq-default inferior-Sqpe+6-SHOME-name SHOME))) (defcustom ess-S-quit-kill-buffers-p nil "Controls whether S buffers should also be killed once a process is killed. This is used only when an iESS process is killed using C-c C-q. Possible values: nil - do not kill any S buffers associated with the process. t - kill S buffers associated with the process. ask - ask the user whether the S buffers should be killed." :group 'ess-S :type '(choice (const nil) (const t) (const ask))) (defcustom inferior-XLS-program-name "xlispstat" "*Program name for invoking an inferior ESS with \\[XLS]." :group 'ess-XLS :type 'string) (defcustom inferior-VST-program-name "vista" "*Program name for invoking an inferior ESS with \\[ViSta]." :group 'ess-XLS :type 'string) (defcustom inferior-ARC-program-name "arc" "*Program name for invoking an inferior ESS with \\[ARC]." :group 'ess-XLS :type 'string) (defcustom inferior-SAS-program-name "sas" "*Program name for invoking an inferior ESS with SAS()." :group 'ess-sas :type 'string) (defcustom inferior-STA-program-name "env" "*Program name for invoking an inferior ESS with stata(). This is NOT Stata, because we need to call stata with TERM=emacs in order for it to work right. And Emacs is too smart for it." :group 'ess-Stata :type 'string) (defcustom ess-sta-delimiter-friendly nil "*Set to t to convert embedded semi-colons to newlines for Stata processing." :group 'ess-Stata :type 'string) (defcustom inferior-OMG-program-name "omegahat" "*Program name for invoking an inferior ESS with omegahat()." :group 'ess-OMG :type 'string) ;;;;; names for setting the pager and editor options of the ;;;;; inferior-ess-process ;;; ;;; S-editor and S-pager, ;;; R-editor and R-pager, ;;; ess-editor and ess-pager, ;;; and inferior-ess-language-start ;;; apply in principle to the 15 files essd[s-]*.el ;;; Several of the files (essd-sp4.el and essd-sp6w.el) have more ;;; than one *-customize-alist. ;;; These variables are currently used only with the S language files for ;;; S S-Plus R. (defcustom R-editor (if ess-microsoft-p "gnuclient.exe" (if (equal system-type 'Apple-Macintosh) nil (if (featurep 'xemacs) "gnuclient" "emacsclient"))) ;; unix "*Editor called by R process with 'edit()' command." :group 'ess :type 'string) (defcustom R-pager 'nil ; Usually nil is correct as ESS and page() cooperate. "*Pager called by R process with 'page()' command." :group 'ess :type '(choice (const nil) string)) ;; FIXME: For GNU emacs, "emacsclient" (without ".exe") also works on Windoze ;; (if (>= emacs-major-version 22) "emacsclient" ; for all platforms (defcustom S-editor (if ess-microsoft-p "gnuclient.exe" (if (equal system-type 'Apple-Macintosh) nil ;; unix: (if (featurep 'xemacs) "gnuclient" "emacsclient"))) "*Editor called by S process with 'edit()' command." :group 'ess :type 'string) (defcustom S-pager (if ess-microsoft-p "gnuclientw.exe" (if (equal system-type 'Apple-Macintosh) nil (if (featurep 'xemacs) "gnuclient" "emacsclient"))) "*Pager called by S process with 'page()' command." ;; Change made to provide a better help(function) experience with ;; S+6 and xemacs ;; gnuclient -q will open a buffer with an HTML help file ;; you can view it with M-x browse-url-of-buffer :group 'ess :type 'string) (defvar ess-editor nil "*Editor by which the process sends information to an emacs buffer for editing and then to be returned to the process.") (defvar ess-pager nil "*Pager by which the process sends information to an emacs buffer.") (defvar inferior-ess-language-start nil "*Initialization commands sent to the ESS process.") (make-variable-buffer-local 'ess-editor) (make-variable-buffer-local 'ess-pager) (make-variable-buffer-local 'inferior-ess-language-start) ;;;;; names for S-Plus help files on MS-Windows (defcustom inferior-ess-help-filetype nil "S-Plus and Sqpe for Windows use the \"chm\" (compiled html) filetype for help files. The default value is nil for other systems." :group 'ess-proc :type 'string) (make-variable-buffer-local 'inferior-ess-help-filetype) (setq-default inferior-ess-help-filetype nil) ;;;;; names for communication using MS-Windows 9x/NT ddeclient mechanism (defcustom inferior-ess-ddeclient nil "*ddeclient is the intermediary between emacs and the stat program." :group 'ess-proc :type 'string) (make-variable-buffer-local 'inferior-ess-ddeclient) (defcustom inferior-ess-client-name nil "*Name of ESS program ddeclient talks to." :group 'ess-proc :type 'string) (make-variable-buffer-local 'inferior-ess-client-name) (defcustom inferior-ess-client-command nil "*ddeclient command sent to the ESS program." :group 'ess-proc :type '(choice (const nil) string)) (make-variable-buffer-local 'inferior-ess-client-command) ;;;;; user settable defaults (defvar inferior-S-program-name inferior-S+3-program-name "*Program name for invoking an inferior ESS with S().") ;;- (setq inferior-S-program ;;- (cond ((string= S-proc-prefix "S") "Splus") ;;- ((string= S-proc-prefix "R") "R") ;;- (t "S") ;;- )) ;;(make-local-variable 'inferior-S-program) (defvar inferior-ess-program nil ;inferior-S-program-name "*Default program name for invoking inferior-ess(). The other variables ...-program-name should be changed, for the corresponding program.") (make-variable-buffer-local 'inferior-ess-program) (setq-default inferior-ess-program inferior-S-program-name) (defvar inferior-ess-start-args "" "String of arguments passed to the ESS process. If you wish to pass arguments to a process, see e.g. `inferior-R-args'.") (defcustom inferior-ess-start-file nil "*File dumped into process, if non-nil." :group 'ess-proc :type '(choice (const nil) file)) (defcustom inferior-ess-pager "cat" "*Pager to use for reporting help files and similar things." :group 'ess-proc :type 'string) (defcustom inferior-ess-primary-prompt "[a-zA-Z0-9() ]*> ?" "Regular expression used by `ess-mode' to detect the primary prompt. Do not anchor to bol with `^'." :group 'ess-proc :type 'string) (make-variable-buffer-local 'inferior-ess-primary-prompt) (setq-default inferior-ess-primary-prompt "[a-zA-Z0-9() ]*> ?") (defcustom inferior-ess-secondary-prompt "+ ?" "Regular expression used by ess-mode to detect the secondary prompt. (This is issued by S to continue an incomplete expression). Do not anchor to bol with `^'." :group 'ess-proc :type 'string) (make-variable-buffer-local 'inferior-ess-secondary-prompt) (setq-default inferior-ess-secondary-prompt "+ ?") ;;*;; Variables controlling interaction with the ESS process (defcustom ess-execute-in-process-buffer nil "*Non-nil means the ess-execute- commands output to the process buffer. Otherwise, they get their own temporary buffer." :group 'ess-proc :type 'boolean) (defcustom ess-eval-empty nil "*Non-nil means `ess-eval-line*' will send empty lines to the ESS process." :group 'ess-proc :type 'boolean) (defcustom ess-eval-visibly-p t "*Non-nil means ess-eval- commands display commands in the process buffer." :group 'ess-proc :type 'boolean) (defcustom ess-eval-deactivate-mark nil "*Non-nil means that after ess-eval- commands the mark is deactivated, (see \[[deactivate-mark]). This only affects the situation where `transient-mark-mode' is non-nil." :group 'ess-proc :type 'boolean) (defcustom ess-synchronize-evals nil "*Non-nil means all evaluations will synchronize with the ESS process. This means ess-mode will wait for S to dent a prompt before sending the next line of code. This allows users of Emacs version 18.57 or less to evaluate large regions of code without causing an error. Users of newer Emacsen usually do not want this feature, since it locks up use of Emacs until the code has been successfully evaluated." :group 'ess-proc :type 'boolean) (defcustom ess-eval-visibly-at-end t "*Non-nil means ess-eval- commands display output at end of process buffer." :group 'ess-proc :type 'boolean) (defcustom ess-use-R-completion t "*Non-nil means that the R-builtin completion mechanism should be used when available." :group 'ess-proc :type 'boolean) (defcustom ess-eval-ddeclient-sleep 0.06 "*If non-nil, a number specifying *seconds* to wait after certain \[[ess-eval-linewise-ddeclient] calls, such as those at startup." ;; i.e this currently only applies to (if microsoft-p ...) ! :group 'ess-proc :type '(choice (const nil) number)) ; System variables ;;*;; Variables relating to multiple processes ;; SJE -- this shouldn't be customixed by user. (defvar ess-current-process-name nil "Name of the current S process.") (defvar ess-process-name-list nil "Alist of active ESS processes.") ;;*;; Inferior ESS commands (defcustom inferior-ess-load-command "source(\"%s\")\n" "Format-string for building the ess command to load a file. This format string should use %s to substitute a file name and should result in an ESS expression that will command the inferior ESS to load that file." :group 'ess-command :type 'string) (defcustom inferior-ess-dump-command "dump(\"%s\",file=\"%s\")\n" "Format-string for building the ess command to dump an object into a file. Use first %s to substitute an object name Use second %s to substitute the dump file name." :group 'ess-command :type 'string) (defcustom inferior-ess-help-command "help(\"%s\")\n" "Format-string for building the ESS command to ask for help on an object. This format string should use %s to substitute an object name." :group 'ess-command :type 'string) (make-variable-buffer-local 'inferior-ess-help-command) (setq-default inferior-ess-help-command "help(\"%s\")\n") (defcustom inferior-ess-r-help-command ".help.ESS(\"%s\", help_type=\"text\")\n" "Format-string for building the R command to ask for help on an object. This format string should use %s to substitute an object name. If set, changes will take effect when next R session is started." :group 'ess-command :type 'string) (defcustom inferior-ess-exit-command "q()\n" "Format-string for building the ess command to exit. This format string should use %s to substitute an object name." :group 'ess-command :type 'string) (make-variable-buffer-local 'inferior-ess-exit-command) (setq-default inferior-ess-exit-command "q()\n") (defvar inferior-ess-search-list-command nil "`ess-language' command that prints out the search list; i.e. the list of directories and (recursive) objects that `ess-language' uses when it searches for objects. Really set in -customize-alist in ess[dl]-*.el") ;; and hence made buffer-local via that scheme... ;; FIXME: this is nowhere used : (defcustom inferior-ess-names-command "names(%s)\n" "Format string for ESS command to extract names from an object. %s is replaced by the object name -- usually a list or data frame." :group 'ess-command :type 'string) (defcustom inferior-ess-safe-names-command "try(names(%s), silent=TRUE)\n" "Format string for ESS command to extract names from an object *safely*. %s is replaced by an \"object name\" -- usually a list or data frame, but in R also e.g., 'package:stats'." :group 'ess-command :type 'string) (defcustom inferior-ess-get-prompt-command "options()$prompt\n" "Command to find the value of the current S prompt." :group 'ess-command :type 'string) (defvar ess-cmd-delay nil "*Set to a positive number if ESS will include delays proportional to `ess-cmd-delay' in some places. These delays are introduced to prevent timeouts in certain processes, such as completion.") (make-variable-buffer-local 'ess-cmd-delay) (defcustom ess-R-cmd-delay nil "Used to initialize `ess-cmd-delay'." :group 'ess-command :type '(choice (const nil) number)) (defcustom ess-S+-cmd-delay 1.0 "Used to initialize `ess-cmd-delay'." :group 'ess-command :type '(choice (const nil) number)) ;;*;; Regular expressions (defvar inferior-ess-prompt nil "The regular expression inferior ess mode uses for recognizing prompts. Constructed at run time from `inferior-ess-primary-prompt' and `inferior-ess-secondary-prompt' within \\[ess-multi].") (make-variable-buffer-local 'inferior-ess-prompt) (defvar ess-change-sp-regexp "" "The regexp for matching the S/R/.. commands that change the search path.") (make-variable-buffer-local 'ess-change-sp-regexp) (defcustom ess-S+-change-sp-regexp "\\(attach(\\([^)]\\|$\\)\\|detach(\\|collection(\\|library(\\|module(\\|source(\\)" "The regexp for matching the S-plus commands that change the search path." :group 'ess-proc :type 'regexp) (defcustom ess-S-change-sp-regexp "\\(attach(\\([^)]\\|$\\)\\|detach(\\|library(\\|source(\\)" "The regexp for matching the S commands that change the search path." :group 'ess-proc :type 'regexp) (defcustom ess-R-change-sp-regexp "\\(attach(\\([^)]\\|$\\)\\|detach(\\|library(\\|require(\\|source(\\)" "The regexp for matching the R commands that change the search path." :group 'ess-proc :type 'regexp) ;;*;; Process-dependent variables (defvar ess-search-list nil "Cache of list of directories and objects to search for ESS objects.") (make-variable-buffer-local 'ess-search-list) (defvar ess-sl-modtime-alist nil "Alist of modification times for all ess directories accessed this session.") (make-variable-buffer-local 'ess-sl-modtime-alist) (defvar ess-sp-change nil "This symbol flags a change in the ess search path.") (make-variable-buffer-local 'ess-sp-change) (defvar ess-prev-load-dir/file nil "This symbol saves the (directory . file) pair used in the last `ess-load-file' command. Used for determining the default in the next one.") (make-variable-buffer-local 'ess-prev-load-dir/file) (defvar ess-object-list nil ;; This is a list of the currently known object names. It is ;; current only for one command entry; it exists under the ;; assumption that the list of objects doesn't change while entering ;; a command. "Cache of object names") (make-variable-buffer-local 'ess-object-list) ;;*;; Miscellaneous system variables (defvar ess-temp-point nil "Variable used to retain a buffer position past let or let*.") (defvar ess-mode-map nil "Keymap for `ess-mode'.") (defvar ess-eval-map nil "Keymap for ess-eval functions.") (defvar inferior-ess-mode-map nil "Keymap for `inferior-ess' mode.") (defvar ess-mode-minibuffer-map nil) ;; SJE: Wed 29 Dec 2004 - following 3 ess-object* variables can be removed ;; soon if no-one needs the completion code. (defvar ess-object-name-db-file "ess-namedb" "File containing definitions for `ess-object-name-db'.") (defvar ess-object-name-db-file-loaded '() "List of programs whose name-db file has been loaded.") (defvar ess-object-name-db nil "Alist of lists of object names, with directory names as keys. The file ess-namedb.el is loaded (if it exists) to define this variable. See also function `ess-create-object-name-db'.") (make-variable-buffer-local 'ess-object-name-db) (setq-default ess-object-name-db nil) ;; SJE: 2007-07-16 -- add to quieten byte compile. (defvar ess-loop-timeout nil "Number ofloops ess-mode will wait for prompt before signalling an error.") (defcustom ess-S-loop-timeout 2000000 "Integer specifying how many loops ess-mode will wait for the prompt before signaling an error. Will be set to `ess-loop-timeout' in the S dialects' alists. Increase this, if you have a fast(er) machine." :group 'ess-proc :type 'integer) (defcustom ess-XLS-loop-timeout 50000 "Integer specifying how many loops ess-mode will wait for the prompt before signaling an error. Will be set to `ess-loop-timeout' in the XLispStat dialects' alists. Increase this, if you have a fast(er) machine." :group 'ess-proc :type 'integer) ;; NOTA BENE: Other languages/dialect currently set `ess-loop-timeout' ;; **directly** in their essd-*.el alist !! ;;;*;;; Font-lock support ;;; for programming, transcript, and inferior process modes. (defcustom ess-font-lock-mode (if (ess-running-emacs-version-or-newer 22 1) global-font-lock-mode ;; else for emacs 21.x and earlier t) "*Non-nil means we use font lock support for ESS buffers. Default is t, to use font lock support. If you change the value of this variable, restart Emacs for it to take effect." :group 'ess :type 'boolean) (defcustom inferior-ess-font-lock-input t "*Non-nil means input is syntactically font-locked. If nil, input is in the `font-lock-variable-name-face'." :group 'ess :type 'boolean) ;; "Reserved Words" -- part 1 -- (defvar ess-RS-constants '("TRUE" "FALSE" "NA" "NULL" "Inf" "NaN")) (defvar ess-R-constants (append ess-RS-constants '("NA_integer_" "NA_real_" "NA_complex_" "NA_character_"))) (defvar ess-S-constants (append ess-RS-constants '("T" "F"))) (defvar ess-R-keywords ;; "Reserved Words" -- part 2 -- '("while" "for" "in" "repeat" "if" "else" "switch" "break" "next" "function" ;; note that these are *NOT* reserved words in R: "return" "message" "warning" "stop")) (defvar ess-S-keywords (append ess-R-keywords '("terminate"))) ;; only some of these keywords "look like functions but are not": (defvar ess-S-non-functions '("if" "for" "function" "while")) ;; first the common ones (defvar ess-S-modifyiers '("library" "attach" "detach" "source" "module")) (defvar ess-R-modifyiers '("library" "attach" "detach" "source" "require")) (defvar ess-R-message-prefixes '("Error:" "Error in" "Warning:" "Warning in" "Warning messages")) (defvar ess-S-message-prefixes (append ess-R-message-prefixes '("Syntax error:" "Dumped"))) ;; (defvar ess-R-assign-ops '("<<-" "<-" "->") ; don't want "=" here which is not only for assign ) (defvar ess-S-assign-ops '("<<-" "<-" "_" "->") ; don't want "=" here which is not only for assign ) ;; Note: \\s\" is really \s" which means match a char belonging to the ;; "quote character" syntax class. (defvar ess-R-function-name-regexp (concat "\\s\"?\\(\\(\\sw\\|\\s_\\)+" "\\(<-\\)?\\)\\s\"?\\s-*\\(<-\\)" "\\(\\s-\\|\n\\)*function") ) (defvar ess-S-function-name-regexp ess-R-function-name-regexp ; since "_" is deprecated for S-plus as well ) (defvar ess-R-common-font-lock-keywords (list (cons (regexp-opt ess-R-assign-ops) 'font-lock-reference-face) ; assign (cons (concat "\\<" (regexp-opt ess-R-constants 'enc-paren) "\\>") 'font-lock-type-face) ; constants (cons (concat "\\<" (regexp-opt ess-R-modifyiers 'enc-paren) "\\>") 'font-lock-reference-face) ; modify search list or source ; new definitions (cons ess-R-function-name-regexp '(1 font-lock-function-name-face t)) ; function name ) "Font-lock patterns used in `R-mode' and R-output buffers.") (defvar ess-R-mode-font-lock-keywords (append ess-R-common-font-lock-keywords (list (cons (concat "\\<" (regexp-opt ess-R-keywords 'enc-paren) "\\>") 'font-lock-keyword-face))) ; keywords "Font-lock patterns used in `R-mode' buffers.") (defvar ess-S-common-font-lock-keywords (list (cons (regexp-opt ess-S-assign-ops) 'font-lock-reference-face) ; assign (cons (concat "\\<" (regexp-opt ess-S-constants 'enc-paren) "\\>") 'font-lock-type-face) ; constants (cons (concat "\\<" (regexp-opt ess-S-modifyiers 'enc-paren) "\\>") 'font-lock-reference-face) ; modify search list or source ; new definitions (cons ess-S-function-name-regexp '(1 font-lock-function-name-face t)) ; function name ) "Font-lock patterns used in `S-mode' and S-output buffers.") (defvar ess-S-mode-font-lock-keywords (append ess-S-common-font-lock-keywords (list (cons (concat "\\<" (regexp-opt ess-S-keywords 'enc-paren) "\\>") 'font-lock-keyword-face))) ; keywords "Font-lock patterns used in `S-mode' buffers.") (defvar inferior-ess-R-font-lock-keywords (append '(("^[a-zA-Z0-9 ]*[>+]" . font-lock-keyword-face)) ; "prompt" must be first (if (not inferior-ess-font-lock-input) ;; don't font-lock input : (list (cons "^[a-zA-Z0-9 ]*[>+]\\(.*$\\)" '(1 font-lock-variable-name-face keep t))) ) ess-R-common-font-lock-keywords (list (cons "^\\*\\*\\*.*\\*\\*\\*\\s *$" 'font-lock-comment-face); ess-mode msg (cons "\\[,?[1-9][0-9]*,?\\]" 'font-lock-reference-face);Vector/matrix labels (cons (concat "^" (regexp-opt ess-R-message-prefixes 'enc-paren)) 'font-lock-reference-face) ; inferior-ess problems or errors (cons "#" 'font-lock-comment-face) ; comment (cons "^[^#]*#\\(.*$\\)" '(1 font-lock-comment-face keep t)) ; comments )) "Font-lock patterns used in inferior-R-mode buffers.") (defvar inferior-ess-S-font-lock-keywords (append '(("^[a-zA-Z0-9 ]*[>+]" . font-lock-keyword-face)) ; "prompt" must be first (if (not inferior-ess-font-lock-input) ;; don't font-lock input : (list (cons "^[a-zA-Z0-9 ]*[>+]\\(.*$\\)" '(1 font-lock-variable-name-face keep t))) ) ess-S-common-font-lock-keywords (list (cons "^\\*\\*\\*.*\\*\\*\\*\\s *$" 'font-lock-comment-face) ; ess-mode msg (cons "\\[,?[1-9][0-9]*,?\\]" 'font-lock-reference-face);Vector/matrix labels (cons (concat "^" (regexp-opt ess-S-message-prefixes 'enc-paren)) 'font-lock-reference-face) ; inferior-ess problems or errors (cons "#" 'font-lock-comment-face) ; comment (cons "^[^#]*#\\(.*$\\)" '(1 font-lock-comment-face keep t)) ; comments )) "Font-lock patterns used in inferior-S-mode buffers.") ;; use the inferior-* ones directly in ess-trns.el ;; (defvar ess-trans-font-lock-keywords ;; inferior-ess-font-lock-keywords ;; "Font-lock patterns used in `ess-transcript-mode' buffers.") ;;;*;;; ess-help variables ; ess-help-mode ;; This will never need to be loaded independently of any of the other ;; modules, but they can all call it so we may as well put it here. ;;*;; Variables relating to ess-help-mode (defcustom ess-help-own-frame nil "*Controls whether ESS help buffers should start in a different frame. Possible values are: nil: Display help in current frame. 'one: All help buffers are shown in one dedicated frame. t: Each help buffer gets its own frame. The parameters of this frame are stored in `ess-help-frame-alist'. See also `inferior-ess-own-frame'." :group 'ess-help :type '(choice (const nil) (const one) (const t))) (defcustom ess-help-frame-alist special-display-frame-alist "*Alist of frame parameters used to create help frames. This defaults to `special-display-frame-alist' and is used only when the variable `ess-help-own-frame' is non-nil." :group 'ess-help :type 'alist) ; User changeable variables ;;;===================================================== ;;; Users note: Variables with document strings starting ;;; with a * are the ones you can generally change safely, and ;;; may have to upon occasion. (defcustom ess-help-kill-bogus-buffers nil "*Non-nil means kill ESS help buffers immediately if they are \"bogus\"." :group 'ess-help :type 'boolean) (defvar ess-help-form 'separate-buffer "*Place to show help. NOT IMPLEMENTED YET. Choices are `separate-buffer', `s-process', `www'. The latter uses `browse-url' to find the location.") ;; WWW Help NOT included yet. Be patient. (defvar ess-help-w3-url-prefix "http://pyrite.cfas.washington.edu/ESS/R/" "*Head URL for finding function help.") (defvar ess-help-w3-url-funs "funs/" "Place to find functions.") (defcustom ess-r-args-noargsmsg "No args found." "Message returned if \\[ess-r-args-get] cannot find a list of arguments." :group 'ess-R :type 'string) (defcustom ess-r-args-show-prefix "ARGS: " "A prefix string that is shown before the arguments list." :group 'ess-R :type 'string) (defcustom ess-r-args-show-as 'message "How ess-r-args-show should show the argument list. Possible values are: 'message' (the default) or 'tooltip'." :group 'ess-R :type '(choice (const :tag "message" :value 'message) (const :tag "tooltip" :value 'tooltip))) (defcustom ess-r-args-keep-silent ess-S-non-functions "List of functions names which should *not* trigger \\[ess-r-args-show]; Defaults to `ess-S-non-functions'." :group 'ess-R :type '(repeat string)) (defcustom ess-r-args-electric-paren nil "*non-nil means re-assign \"(\" to \\[ess-r-args-auto-show]." :group 'ess-R :type 'boolean) ; System variables ;;;===================================================== ;;; Users note: You will rarely have to change these ;;; variables. ;;*;; Variables relating to ess-help-mode ;;-- ess-help-S-.. and ess-help-R-.. : in essl-s.el (are used in ess-inf). (defvar ess-help-sec-keys-alist nil "Alist of (key . string) pairs for use in section searching.") (defvar ess-help-sec-regex nil "Reg(ular) Ex(pression) of section headers in help file") (make-variable-buffer-local 'ess-help-sec-keys-alist) (make-variable-buffer-local 'ess-help-sec-regex) ; ess-mode: editing S source ;;; This syntax table is required by ess-mode.el, ess-inf.el and ;;; ess-trans.el, so we provide it here. (defvar ess-mode-syntax-table nil "Syntax table for `ess-mode'.") (make-variable-buffer-local 'ess-mode-syntax-table) ; Buffer local customization stuff (defvar ess-source-modes '(ess-mode) "A list of modes used to determine if a buffer contains ess source code.") ;;; If a file is loaded into a buffer that is in one of these major modes, it ;;; is considered an ess source file. The function ess-load-file uses this to ;;; determine defaults. (defcustom ess-error-buffer-name "*ESS-errors*" "Name of buffer to keep process error messages in. Created for each process." :group 'ess-proc :type 'string) (defcustom ess-verbose nil "Non-nil means write more information to `ess-dribble-buffer' than usual." :group 'ess-proc :type 'boolean) (defvar ess-dribble-buffer (generate-new-buffer "*ESS*") "Buffer for temporary use for setting default variable values. Used for recording status of the program, mainly for debugging.") (defvar ess-customize-alist nil "Variable settings to use for proper behavior. Not buffer local!") (defvar ess-local-customize-alist nil "Buffer local settings for proper behavior. Used to store the values for passing on to newly created buffers.") (make-variable-buffer-local 'ess-local-customize-alist) (defvar ess-mode-editing-alist nil "Variable settings for ess-mode.") (defvar ess-transcript-minor-mode nil "Non-nil if using `ess-transcript-mode' as a minor mode of some other mode.") (make-variable-buffer-local 'ess-transcript-minor-mode) (defvar ess-listing-minor-mode nil "Non-nil if using ess-listing-minor-mode.") (make-variable-buffer-local 'ess-listing-minor-mode) (provide 'ess-cust) ; Local variables section ;;; This file is automatically placed in Outline minor mode. ;;; The file is structured as follows: ;;; Chapters: ^L ; ;;; Sections: ;;*;; ;;; Subsections: ;;;*;;; ;;; Components: defuns, defvars, defconsts ;;; Random code beginning with a ;;;;* comment ;;; Local variables: ;;; mode: emacs-lisp ;;; mode: outline-minor ;;; outline-regexp: "\^L\\|\\`;\\|;;\\*\\|;;;\\*\\|(def[cvu]\\|(setq\\|;;;;\\*" ;;; End: ;;; ess-cust.el ends here