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mirror of https://git.savannah.gnu.org/git/emacs.git synced 2025-01-31 20:02:42 +00:00

(idlwave-do-context-help1, idlwave-highlight-linked-completions): Replace

`assoc-ignore-case' by `assoc-string'.
This commit is contained in:
Juanma Barranquero 2005-05-06 19:25:57 +00:00
parent 5d10503f56
commit cf4fa77aff

View File

@ -36,7 +36,7 @@
;; information, at:
;;
;; http://idlwave.org
;;
;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
@ -52,10 +52,10 @@
:group 'idlwave-online-help
:type 'boolean)
(defvar idlwave-html-link-sep
(defvar idlwave-html-link-sep
(if idlwave-html-help-pre-v6 "#" "#wp"))
(defcustom idlwave-html-help-location
(defcustom idlwave-html-help-location
(if (memq system-type '(ms-dos windows-nt))
nil
"/usr/local/etc/")
@ -83,7 +83,7 @@ Defaults to `browse-url-browser-function', which see."
:group 'idlwave-online-help
:type 'string)
(defcustom idlwave-help-browser-generic-args
(defcustom idlwave-help-browser-generic-args
(if (boundp 'browse-url-generic-args)
browse-url-generic-args "")
"Program args to use if using browse-url-generic-program."
@ -191,7 +191,7 @@ support."
(defvar idlwave-help-activate-links-aggressively nil
"Obsolete variable.")
(defvar idlwave-completion-help-info)
(defvar idlwave-help-frame nil
@ -314,7 +314,7 @@ It collects and prints the diagnostics messages."
(setq idlwave-last-context-help-pos marker)
(idlwave-do-context-help1 arg)
(if idlwave-help-diagnostics
(message "%s" (mapconcat 'identity
(message "%s" (mapconcat 'identity
(nreverse idlwave-help-diagnostics)
"; "))))))
@ -323,7 +323,7 @@ It collects and prints the diagnostics messages."
(defun idlwave-do-context-help1 (&optional arg)
"The work-horse version of `idlwave-context-help', which see."
(save-excursion
(if (equal (char-after) ?/)
(if (equal (char-after) ?/)
(forward-char 1)
(if (equal (char-before) ?=)
(backward-char 1)))
@ -333,7 +333,7 @@ It collects and prints the diagnostics messages."
(beg (save-excursion (skip-chars-backward chars) (point)))
(end (save-excursion (skip-chars-forward chars) (point)))
(this-word (buffer-substring-no-properties beg end))
(st-ass (assoc (downcase this-word)
(st-ass (assoc (downcase this-word)
idlwave-help-special-topic-words))
(classtag (and (string-match "self\\." this-word)
(< beg (- end 4))))
@ -341,7 +341,7 @@ It collects and prints the diagnostics messages."
(string-match "\\`\\([^.]+\\)\\." this-word)
(< beg (- end 4))))
module keyword cw mod1 mod2 mod3)
(if (or arg
(if (or arg
(and (not st-ass)
(not classtag)
(not structtag)
@ -360,15 +360,15 @@ It collects and prints the diagnostics messages."
(setq module (list "init" 'fun (match-string 1 str))
idlwave-current-obj_new-class (match-string 1 str))
)))))
(cond
(cond
(arg (setq mod1 module))
;; A special topic -- only system help
(st-ass (setq mod1 (list (cdr st-ass))))
;; A system variable -- only system help
((string-match
"\\`!\\([a-zA-Z0-9_]+\\)\\(\.\\([A-Za-z0-9_]+\\)\\)?"
((string-match
"\\`!\\([a-zA-Z0-9_]+\\)\\(\.\\([A-Za-z0-9_]+\\)\\)?"
this-word)
(let* ((word (match-string-no-properties 1 this-word))
(entry (assq (idlwave-sintern-sysvar word)
@ -380,18 +380,19 @@ It collects and prints the diagnostics messages."
(cdr (assq 'tags entry))))))
(link (nth 1 (assq 'link entry))))
(if tag-target
(setq link (idlwave-substitute-link-target link
(setq link (idlwave-substitute-link-target link
tag-target)))
(setq mod1 (list link))))
;; An executive command -- only system help
((string-match "^\\.\\([A-Z_]+\\)" this-word)
(let* ((word (match-string 1 this-word))
(link (cdr (assoc-ignore-case
(link (cdr (assoc-string
word
idlwave-executive-commands-alist))))
idlwave-executive-commands-alist
t))))
(setq mod1 (list link))))
;; A class -- system OR in-text help (via class__define).
((and (eq cw 'class)
(or (idlwave-in-quote) ; e.g. obj_new
@ -405,28 +406,28 @@ It collects and prints the diagnostics messages."
(name (concat (downcase this-word) "__define"))
(link (nth 1 (assq 'link entry))))
(setq mod1 (list link name 'pro))))
;; A class structure tag (self.BLAH) -- only in-text help available
(classtag
(let ((tag (substring this-word (match-end 0)))
class-with found-in)
(when (setq class-with
(when (setq class-with
(idlwave-class-or-superclass-with-tag
(nth 2 (idlwave-current-routine))
tag))
(setq found-in (idlwave-class-found-in class-with))
(if (assq (idlwave-sintern-class class-with)
(if (assq (idlwave-sintern-class class-with)
idlwave-system-class-info)
(error "No help available for system class tags"))
(setq idlwave-help-do-class-struct-tag t)
(setq mod1 (list nil
(setq mod1 (list nil
(if found-in
(cons (concat found-in "__define") class-with)
(concat class-with "__define"))
'pro
nil ; no class.... it's a procedure!
tag)))))
;; A regular structure tag -- only in text, and if
;; optional `complete-structtag' loaded.
(structtag
@ -437,7 +438,7 @@ It collects and prints the diagnostics messages."
(setq idlwave-help-do-struct-tag
idlwave-structtag-struct-location
mod1 (list nil nil nil nil tag))))
;; A routine keyword -- in text or system help
((and (memq cw '(function-keyword procedure-keyword))
(stringp this-word)
@ -479,7 +480,7 @@ It collects and prints the diagnostics messages."
(setq mod1 (append (list t) module (list keyword))
mod2 (list t this-word 'fun nil)
mod3 (append (list t) module)))))
;; Everything else
(t
(setq mod1 (append (list t) module))))
@ -512,14 +513,14 @@ Needs additional info stored in global `idlwave-completion-help-info'."
word link)
(mouse-set-point ev)
;; See if we can also find help somewhere, e.g. for multiple classes
(setq word (idlwave-this-word))
(if (string= word "")
(error "No help item selected"))
(setq link (get-text-property 0 'link word))
(select-window cw)
(cond
(cond
;; Routine name
((memq what '(procedure function routine))
(setq name word)
@ -530,9 +531,9 @@ Needs additional info stored in global `idlwave-completion-help-info'."
type)))
(setq link t) ; No specific link valid yet
(if sclasses
(setq classes (idlwave-members-only
(setq classes (idlwave-members-only
classes (cons class sclasses))))
(setq class (idlwave-popup-select ev classes
(setq class (idlwave-popup-select ev classes
"Select Class" 'sort))))
;; XXX is this necessary, given all-method-classes?
@ -552,7 +553,7 @@ Needs additional info stored in global `idlwave-completion-help-info'."
type)))
(setq link t) ; Link can't be correct yet
(if sclasses
(setq classes (idlwave-members-only
(setq classes (idlwave-members-only
classes (cons class sclasses))))
(setq class (idlwave-popup-select ev classes
"Select Class" 'sort))
@ -564,14 +565,14 @@ Needs additional info stored in global `idlwave-completion-help-info'."
(if (string= (downcase name) "obj_new")
(setq class idlwave-current-obj_new-class
name "Init"))))
;; Class name
((eq what 'class)
(setq class word
word nil))
;; A special named function to call which sets some of our variables
((and (symbolp what)
((and (symbolp what)
(fboundp what))
(funcall what 'set word))
@ -586,7 +587,7 @@ Needs additional info stored in global `idlwave-completion-help-info'."
"Highlight all completions for which help is available and attach link.
Those words in `idlwave-completion-help-links' have links. The
`idlwave-help-link-face' face is used for this."
(if idlwave-highlight-help-links-in-completion
(if idlwave-highlight-help-links-in-completion
(with-current-buffer (get-buffer "*Completions*")
(save-excursion
(let* ((case-fold-search t)
@ -602,13 +603,13 @@ Those words in `idlwave-completion-help-links' have links. The
(setq beg (match-beginning 1) end (match-end 1)
word (match-string 1) doit nil)
;; Call special completion function test
(if (and (symbolp what)
(if (and (symbolp what)
(fboundp what))
(setq doit (funcall what 'test word))
;; Look for special link property passed in help-links
(if idlwave-completion-help-links
(setq doit (assoc-ignore-case
word idlwave-completion-help-links))))
(setq doit (assoc-string
word idlwave-completion-help-links t))))
(when doit
(if (consp doit)
(setq props (append props `(link ,(cdr doit)))))
@ -633,13 +634,13 @@ Those words in `idlwave-completion-help-links' have links. The
;; Try to select the return frame.
;; This can crash on slow network connections, obviously when
;; we kill the help frame before the return-frame is selected.
;; To protect the workings, we wait for up to one second
;; To protect the workings, we wait for up to one second
;; and check if the return-frame *is* now selected.
;; This is marked "eperimental" since we are not sure when its OK.
(let ((maxtime 1.0) (time 0.) (step 0.1))
(select-frame idlwave-help-return-frame)
(while (and (sit-for step)
(not (eq (selected-frame)
(not (eq (selected-frame)
idlwave-help-return-frame))
(< (setq time (+ time step)) maxtime)))))
(delete-frame idlwave-help-frame))
@ -652,7 +653,7 @@ Those words in `idlwave-completion-help-links' have links. The
(defvar default-toolbar-visible-p)
(defun idlwave-help-display-help-window (&optional pos-or-func)
"Display the help window.
"Display the help window.
Move window start to POS-OR-FUNC, if passed as a position, or call it
if passed as a function. See `idlwave-help-use-dedicated-frame'."
(let ((cw (selected-window))
@ -663,13 +664,13 @@ if passed as a function. See `idlwave-help-use-dedicated-frame'."
(switch-to-buffer buf))
;; Do it in this frame and save the window configuration
(if (not (get-buffer-window buf nil))
(setq idlwave-help-window-configuration
(setq idlwave-help-window-configuration
(current-window-configuration)))
(display-buffer buf nil (selected-frame))
(select-window (get-buffer-window buf)))
(raise-frame)
(if pos-or-func
(if (functionp pos-or-func)
(if pos-or-func
(if (functionp pos-or-func)
(funcall pos-or-func)
(goto-char pos-or-func)
(recenter 0)))
@ -691,31 +692,31 @@ if passed as a function. See `idlwave-help-use-dedicated-frame'."
(select-frame idlwave-help-return-frame)))
(defun idlwave-online-help (link &optional name type class keyword)
"Display HTML or other special help on a certain topic.
"Display HTML or other special help on a certain topic.
Either loads an HTML link, if LINK is non-nil, or gets special-help on
the optional arguments, if any special help is defined. If LINK is
`t', first look up the optional arguments in the routine info list to
see if a link is set for it. Try extra help functions if necessary."
;; Lookup link
(if (eq link t)
(let ((entry (idlwave-best-rinfo-assoc name type class
(if (eq link t)
(let ((entry (idlwave-best-rinfo-assoc name type class
(idlwave-routines) nil t)))
(cond
;; Try keyword link
((and keyword
((and keyword
(setq link (cdr (idlwave-entry-find-keyword entry keyword)))))
;; Default, regular entry link
(t (setq link (idlwave-entry-has-help entry))))))
(cond
;; An explicit link
((stringp link)
((stringp link)
(idlwave-help-html-link link))
;; Any extra help
(idlwave-extra-help-function
(idlwave-help-get-special-help name type class keyword))
;; Nothing worked
(t (idlwave-help-error name type class keyword))))
@ -726,7 +727,7 @@ see if a link is set for it. Try extra help functions if necessary."
(help-pos (save-excursion
(set-buffer (idlwave-help-get-help-buffer))
(let ((buffer-read-only nil))
(funcall idlwave-extra-help-function
(funcall idlwave-extra-help-function
name type class keyword)))))
(if help-pos
(idlwave-help-display-help-window help-pos)
@ -740,7 +741,7 @@ see if a link is set for it. Try extra help functions if necessary."
(browse-url-generic-program idlwave-help-browser-generic-program)
;(browse-url-generic-args idlwave-help-browser-generic-args)
full-link)
(if (and (memq system-type '(ms-dos windows-nt))
idlwave-help-use-hh)
(progn
@ -755,12 +756,12 @@ see if a link is set for it. Try extra help functions if necessary."
;; Just a regular file name (+ anchor name)
(unless (and (stringp help-loc)
(file-directory-p help-loc))
(error
(error
"Invalid help location; customize `idlwave-html-help-location'."))
(setq full-link (concat
(setq full-link (concat
"file://"
(expand-file-name
link
(expand-file-name
link
(expand-file-name "idl_html_help" help-loc)))))
;; Check for a local browser
@ -796,7 +797,7 @@ This function can be used as `idlwave-extra-help-function'."
(if class-only ;Help with class? Using "Init" as source.
(setq name "Init"
type 'fun))
(if (not struct-tag)
(if (not struct-tag)
(setq file
(idlwave-routine-source-file
(nth 3 (idlwave-best-rinfo-assoc
@ -809,7 +810,7 @@ This function can be used as `idlwave-extra-help-function'."
(if (or struct-tag (stringp file))
(progn
(setq in-buf ; structure-tag completion is always in current buffer
(if struct-tag
(if struct-tag
idlwave-current-tags-buffer
(idlwave-get-buffer-visiting file)))
;; see if file is in a visited buffer, insert those contents
@ -831,19 +832,19 @@ This function can be used as `idlwave-extra-help-function'."
;; Try to find a good place to display
(setq def-pos
;; Find the class structure tag if that's what we're after
(cond
(cond
;; Class structure tags: find the class or named structure
;; definition
(class-struct-tag
(save-excursion
(save-excursion
(setq class
(if (string-match "[a-zA-Z0-9]\\(__\\)" name)
(if (string-match "[a-zA-Z0-9]\\(__\\)" name)
(substring name 0 (match-beginning 1))
idlwave-current-tags-class))
(and
(idlwave-find-class-definition class nil real-class)
(idlwave-find-struct-tag keyword))))
;; Generic structure tags: the structure definition
;; location within the file has been recorded in
;; `struct-tag'
@ -853,14 +854,14 @@ This function can be used as `idlwave-extra-help-function'."
(integerp struct-tag)
(goto-char struct-tag)
(idlwave-find-struct-tag keyword))))
;; Just find the routine definition
(t
(if class-only (point-min)
(idlwave-help-find-routine-definition name type class keyword))))
idlwave-help-def-pos def-pos)
(if (and idlwave-help-source-try-header
(if (and idlwave-help-source-try-header
(not (or struct-tag class-struct-tag)))
;; Check if we can find the header
(save-excursion
@ -870,7 +871,7 @@ This function can be used as `idlwave-extra-help-function'."
idlwave-help-in-header header-pos)))
(if (or header-pos def-pos)
(progn
(progn
(if (boundp 'idlwave-help-min-frame-width)
(setq idlwave-help-min-frame-width 80))
(goto-char (or header-pos def-pos)))
@ -884,7 +885,7 @@ This function can be used as `idlwave-extra-help-function'."
KEYWORD is ignored. Returns the point of match if successful, nil otherwise."
(save-excursion
(goto-char (point-max))
(if (re-search-backward
(if (re-search-backward
(concat "^[ \t]*"
(if (eq type 'pro) "pro"
(if (eq type 'fun) "function"
@ -930,22 +931,22 @@ with spaces allowed between the keyword and the following dash or equal sign.
If there is a match, we assume it is the keyword description."
(let* ((case-fold-search t)
(rname (if (stringp class)
(concat
(concat
"\\("
;; Traditional name or class::name
"\\("
"\\(" (regexp-quote (downcase class)) "::\\)?"
(regexp-quote (downcase name))
"\\>\\)"
(concat
(concat
"\\|"
;; class__define or just class
(regexp-quote (downcase class)) "\\(__define\\)?")
"\\)")
(regexp-quote (downcase name))))
;; NAME tag plus the routine name. The new version is from JD.
(name-re (concat
(name-re (concat
"\\(^;+\\*?[ \t]*"
idlwave-help-doclib-name
"\\([ \t]*:\\|[ \t]*$\\)[ \t]*\\(\n;+[ \t]*\\)*"
@ -980,7 +981,7 @@ If there is a match, we assume it is the keyword description."
(regexp-quote (upcase keyword))
"\\>")))
dstart dend name-pos kwds-pos kwd-pos)
(catch 'exit
(catch 'exit
(save-excursion
(goto-char (point-min))
(while (and (setq dstart (re-search-forward idlwave-doclib-start nil t))
@ -988,7 +989,7 @@ If there is a match, we assume it is the keyword description."
;; found a routine header
(goto-char dstart)
(if (setq name-pos (re-search-forward name-re dend t))
(progn
(progn
(if keyword
;; We do need a keyword
(progn
@ -1070,7 +1071,7 @@ When DING is non-nil, ring the bell as well."
(idlwave-help-find-first-header nil)
(setq idlwave-help-in-header nil)
(idlwave-help-toggle-header-match-and-def arg 'top)))
(defun idlwave-help-toggle-header-match-and-def (arg &optional top)
(interactive "P")
(let ((args idlwave-help-args)
@ -1082,7 +1083,7 @@ When DING is non-nil, ring the bell as well."
(setq pos idlwave-help-def-pos))
;; Try to display header
(setq pos (apply 'idlwave-help-find-in-doc-header
(if top
(if top
(list (car args) (nth 1 args) (nth 2 args) nil)
args)))
(if pos
@ -1116,7 +1117,7 @@ Useful when source code is displayed as help. See the option
(font-lock-fontify-buffer))
(set-syntax-table syntax-table)))))
(defun idlwave-help-error (name type class keyword)
(error "Can't find help on %s%s %s"
(or (and (or class name) (idlwave-make-full-name class name))