home *** CD-ROM | disk | FTP | other *** search
- ;; gnats administration code
- ;; display the pr's in a buffer,
- ;; dired-style commands to edit & view them.
-
- ;; this version is known to work in XEmacs.
-
- ;; author: Roger Hayes, roger.hayes@sun.com
-
- ;; copyright: You are welcome to use this software as you see fit.
- ;; Neither the author nor his employer make any representation about
- ;; the suitability of this software for any purpose whatsoever.
-
- (defconst gnats-admin-copyright
- "Copyright (c) 1996 Roger Hayes.
-
- Permission to use, copy, modify and distribute this software and
- documentation for any purpose and without fee is hereby granted in
- perpetuity, provided that this COPYRIGHT AND LICENSE NOTICE appears in
- its entirety in all copies of the software and supporting
- documentation.
-
- The names of the author or Sun Microsystems, Inc. shall not be used in
- advertising or publicity pertaining to distribution of the software
- and documentation without specific, written prior permission.
-
- ANY USE OF THE SOFTWARE AND DOCUMENTATION SHALL BE GOVERNED BY
- CALIFORNIA LAW. THE AUTHOR AND SUN MICROSYSTEMS, INC. MAKE NO
- REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE SOFTWARE OR
- DOCUMENTATION FOR ANY PURPOSE. THEY ARE PROVIDED *AS IS* WITHOUT
- EXPRESS OR IMPLIED WARRANTY OF ANY KIND. THE AUTHOR AND SUN
- MICROSYSTEMS, INC. SEVERALLY AND INDIVIDUALLY DISCLAIM ALL WARRANTIES
- WITH REGARD TO THIS SOFTWARE AND DOCUMENTATION, INCLUDING THE
- WARRANTIES OF MERCHANTABILITY, DESIGN, FITNESS FOR A PARTICULAR
- PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY RIGHTS. IN NO EVENT SHALL
- THE AUTHOR OR SUN MICROSYSTEMS, INC. BE LIABLE FOR ANY SPECIAL,
- INDIRECT, INCIDENTAL OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
- WHATSOEVER RESULTING FROM LOSS OF USE, DATA, OR PROFITS, WHETHER IN
- ACTION ARISING OUT OF CONTRACT, NEGLIGENCE, PRODUCT LIABILITY, OR
- OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- PERFORMANCE OF THIS SOFTWARE OR DOCUMENTATION."
-
- "Copyright and disclaimer notice")
-
- ;; magic words are highlighted using font-lock
-
- ;; data structures: a pr is represented as an alist
- ;; the list of known pr's is represented as a vector
- ;; pr references are often done by number
- ;; (pr N) takes either a number, and returns the pr assoc list,
- ;; or the pr assoc list, returning the same.
- ;; regions are tagged with the number of the pr; the indirection lets
- ;; updates to pr's happen without disturbing the region.
-
- (defvar pr-list nil "Vector of parsed problem reports.")
-
- (require 'cl)
-
- ;;; (require 'match-string)
- ;;; inline match-string
- (if (not (fboundp 'match-string))
- (defun match-string (n &optional target)
- "Return the text of the NTH match in optional TARGET."
- (let* ((m-data (match-data))
- (idx (* 2 n))
- (m-beg (elt m-data idx))
- (m-end (elt m-data (1+ idx))))
- (cond
- ((markerp m-beg)
- (buffer-substring m-beg m-end))
- ((integerp m-beg)
- (substring target m-beg m-end))
- (t
- (error "Bad argument N to match-string"))))))
-
- ;;; (require 'edit-expr)
- ;; edit-expr -- pop up a buffer to edit an expression
- (if (not (fboundp 'edit-expr))
- (defun edit-expr (e &optional explain)
- "Pop up a buffer to edit the EXPRESSION; return the edited value.
- Buffer gets optional EXPLANATION."
- (with-output-to-temp-buffer "*expr-buffer*"
- (let ((buffer standard-output)
- (val nil)
- emark)
-
- (save-excursion
- (pop-to-buffer (buffer-name buffer))
- (emacs-lisp-mode)
- (delete-region (point-min) (point-max))
- (insert (or explain ";; Edit this value"))
- (insert "\n")
- (setq emark (point-marker))
- (prin1 e)
- (goto-char emark)
- (message "recursive edit -- M-C-c when done")
- (recursive-edit)
- (goto-char emark)
- (setq val (read buffer)))
- val))))
-
- ;; (require 'regret) ;; creates regression tests in my environment [rh]
-
- (provide 'gnats-admin)
-
- ;; add stuff for font-lock; harmless if you don't use font-lock.
- ;; beware -- font-lock uses the first match; hence longer words must
- ;; precede shorter words, if they both match.
- (defconst gnats-admin::font-lock-keywords
- '(;; severity
- ("non-critical" . non-critical)
- ("critical" . critical)
- ("serious" . serious)
-
- ;; priority
- ("high" . high)
- ("medium" . medium)
- ("low" . low)
-
- ;; state
- ("open" . open)
- ("analyzed" . analyzed)
- ("suspended" . suspended)
- ("feedback" . feedback)
- ("closed\\*" . closed*)
- ("closed\\?" . closed?)
- ("closed" . closed)
-
- ;; class
- ("sw-bug" . sw-bug)
- ("doc-bug" . doc-bug)
- ("support" . support)
- ("change-request" . change-request)
- ("mistaken" . mistaken)
- ("duplicate" . duplicate)))
-
- (defvar gnats-admin::popup-menu
- '("Gnats-Admin"
- ["Edit" 'gnats-admin:pr-edit t]
- ["View" 'gnats-admin:pr-view t]
- )
- "Local popup menu.")
-
- (defvar gnats-admin-query-hook nil
- "Hooklist for post-query processing in gnats-admin mode.")
- (defvar gnats-admin:query-list nil
- "Results of one query -- may be altered by query hook to change results of query.")
- (defvar gnats-admin-refresh-hook nil
- "Hooklist for post-refresh processing in gnats-admin mode.
- Run after a refresh -- gnats-admin::dirty-list may contain list of re-read pr numbers")
-
- (defvar gnats-admin::selector nil
- "Function of one argument that governs if a PR should be diplayed.")
-
- (add-hook 'gnats-admin-refresh-hook
- (function (lambda ()
- (font-lock-fontify-buffer))))
-
- ;;;
- ;; first, how do we get & parse the pr's?
- (defun gnats-admin::run-query ()
- "Run a default query, setting pr-list to the result."
- (setq pr-list (apply 'vector (gnats-admin::query)))
- (length pr-list))
-
- (defun trim (s)
- "trim the leading & trailing blanks from a string"
- (if (string-match "^\\s-*\\(\\S-.*\\S-\\|\\S-\\)\\s-*$" s)
- (substring s (match-beginning 1) (match-end 1))
- "")
- )
-
- ;; parse one pr -- moves point.
- (defun gnats-admin::parse-pr ()
- "parse one pr, moving point"
- (let ((pr nil))
- (let ((flv (make-vector 13 nil))
- (lim 0)
- (bol 0)
- (index 0))
- (end-of-line)
- (setq lim (point))
- (beginning-of-line)
- (setq bol (point))
- (while (and (< (point) lim)
- (re-search-forward "\\([^|]*\\)|" lim t))
- (aset flv index (trim (match-string 1)))
- (setq index (1+ index)))
- (if (not (= index 13))
- (error "Bad PR inquiry: %s" (buffer-substring bol lim)))
- (setq pr (gnats-admin::vec->pr flv)))
- (if (not (bolp))
- (forward-line 1))
- pr))
-
- (defun gnats-admin::query (&rest args)
- (let ((prl (list))
- (buf (get-buffer-create "**gnats-query*")))
- (save-excursion
- (set-buffer buf)
- (delete-region (point-min) (point-max))
- (message "Running query")
- (setq args
- (mapcar (function (lambda (x) (format "%s" x))) args))
- (apply 'call-process "query-pr" nil t nil "--sql" args)
- (message "Query completed")
- ;; now parse the output
- (goto-char (point-min))
- (while (not (eobp))
- (setq prl (cons (gnats-admin::parse-pr) prl)))
- )
- (message "Result parsed")
- ;; lots of stuff to apply the proper hook
- (setq gnats-admin:query-list prl)
- (run-hooks 'gnats-admin-query-hook)
- (setq prl gnats-admin:query-list)
- (setq gnats-admin:query-list nil)
- (nreverse prl)))
-
- ;;
- ;;
- (defun gnats-admin::vec->pr (v)
- "massage a 13-element vector into the internal pr representation.
- fields are as described in query-pr documentation."
- (if (not (and (vectorp v)
- (= (length v) 13)))
- (error "Not a valid PR intermediate form"))
-
- ;;; 0 - pr number
- (aset v 0 (read (aref v 0)))
- ;;; 1 - category
- (aset v 1 (read (aref v 1)))
- ;;; 2 - synopsis
- ; leave as string
- ;;; 3 - confidential
- (aset v 3 (if (equal "no" (aref v 3)) nil (aref v 3)))
- ;;; 4 - severity
- (let ((num (read (aref v 4))))
- (aset v 4 (aref
- [null critical serious non-critical]
- num)))
- ;;; 5 - priority
- (let ((num (read (aref v 5))))
- (aset v 5 (aref
- [null high medium low]
- num)))
- ;;; 6 - responsible
- ; leave as string
- ;;; 7 - state
- (let ((num (read (aref v 7))))
- (aset v 7 (aref
- [null open analyzed suspended feedback closed]
- num)))
- ;;; 8 - class
- (let ((num (read (aref v 8))))
- (aset v 8 (aref
- [null sw-bug doc-bug support change-request mistaken duplicate]
- num)))
- ;;; 9 - submitter-id
- ; leave as string
- ;;; 10 - arrival-date
- ; leave as string
- ;;; 11 - originator
- ; leave as string
- ;;; 12 - release
- ; leave as string
-
- ;; the fields of v have been transformed; now map them into an alist
- (do
- ((vx 0 (1+ vx)) ; v index
- (an ; field names (in order!)
- (gnats-admin::pr-field-names)
- (cdr an))
- (al nil) ; assoc list
- )
- ((null an) (nreverse al)) ; <- here's where the result comes from
- (setq al (cons (cons (car an) (aref v vx)) al))
- ))
-
- (defun gnats-admin::pr-get (pr field)
- "Get, from PR, value of slot named FIELD (a symbol)."
- (let ((p (assq field (gnats-admin:pr pr))))
- (if p
- (cdr p)
- nil)))
-
- (defun nset-assq (alist key val)
- "destructively set key'v association in the alist to val. returns the original
- list, unless it was null"
- (let ((p (assq key alist)))
- (if p
- (progn
- (setcdr p val)
- alist)
- (nconc alist (list (cons key val))))))
-
- (defun gnats-admin::pr-set! (pr field val)
- "Set, in PR, slot named FIELD to VAL. Slot name is a symbol."
- (nset-assq pr field val))
-
- ;; fast version of field name->index mapper
- ;; also tests if a symbol is a field name present in sql report.
- (defun gnats-admin::pr-field-index (feild)
- (case feild
- (Number 0)
- (Category 1)
- (Synopsis 2)
- (Confidential 3)
- (Severity 4)
- (Priority 5)
- (Responsible 6)
- (State 7)
- (Class 8)
- (Submitter-Id 9)
- (Arrival-Date 10)
- (Originator 11)
- (Release 12)))
-
- ;; next is for completing-read
- ;; order must be the same as indices
- ;; content is (name index type width)
- ;; width is field width, not counting space
- (defconst gnats-admin::pr-field-alist
- '(("Number" 0 integer 3)
- ("Category" 1 symbol 15)
- ("Synopsis" 2 string 80)
- ("Confidential" 3 boolean 1)
- ("Severity" 4 symbol 12)
- ("Priority" 5 symbol 6)
- ("Responsible" 6 string 7)
- ("State" 7 symbol 8)
- ("Class" 8 symbol 14)
- ("Submitter-Id" 9 string 7)
- ("Arrival-Date" 10 string 14)
- ("Originator" 11 string 32)
- ("Release" 12 string 48))
- "Alist that maps field-name->(name index type width)")
-
- (defun gnats-admin::pr-field-names ()
- "List of symbols that are field keys in pr. Must be in order."
- (mapcar (function (lambda (pr) (intern (car pr))))
- gnats-admin::pr-field-alist))
-
- ;; format control template for PR display
- (defconst gnats-admin::pr-long-format
- '((4 Category Class) (35 Priority Severity) (60 Responsible) (70 State ) nl
- 4 "Synopsis:" Synopsis
- ))
- (defconst gnats-admin::pr-short-format
- '((4 Category Class) (35 Priority Severity) (60 Responsible) (70 State )))
-
- (defvar gnats-admin::pr-format gnats-admin::pr-short-format
- "Format list for printing a pr.")
-
- ;; hook that sets extent etc for Lucid emacs
- (defun gnats-admin::pr-display-hook (b e pr buf)
- "Set extent around pr."
- (let ((ext (make-extent b e buf)))
- (set-extent-layout ext 'outside-margin)
- (set-extent-property ext 'pr pr)
- (set-extent-property ext 'start-open t)
- (set-extent-property ext 'end-open t)
- (set-extent-property ext 'highlight t)))
-
- ;; gnats uses one face for each element of the enumerated fields,
- ;; to give maximum flexibility in display.
-
- ;;; symbol->(face foreground background) alist
- (defvar gnats-admin::face-color
- '((critical "firebrick" nil)
- (serious "goldenrod" nil)
- (non-critical "blue3" nil)
-
- (high "firebrick" nil)
- (medium "goldenrod" nil)
- (low "blue3" nil)
-
- (open "firebrick" nil)
- (analyzed "goldenrod" nil)
- (suspended "turquoise" nil)
- (feedback "blue3" nil)
- (closed "ForestGreen" nil)
- (closed* "HotPink" nil)
- (closed? "blue3" nil)
-
- (sw-bug nil nil)
- (doc-bug nil nil)
- (support nil nil)
- (change-request nil nil)
- (mistaken nil nil)
- (duplicate nil nil))
- "Alist of font properties")
-
- (defun gnats-admin::field-display (pr fld buf)
- "Display value field on specified stream."
- (let
- ((fv (gnats-admin::pr-get pr fld)))
- (princ fv buf)))
-
- (defun gnats-admin::pr-print-func (f pr buf)
- "Printer for pr. Depends on free variable pr-did-indent."
- (cond
- ((eq 'nl f)
- (princ "\n " buf)
- (setq pr-did-indent t))
- ((listp f)
- (do
- ((fmt f (cdr fmt)))
- ((null fmt))
- (gnats-admin::pr-print-func (car fmt) pr buf)))
- ((numberp f)
- (indent-to-column f 1)
- (setq pr-did-indent t))
- ((symbolp f)
- (if (not pr-did-indent)
- (princ " " buf))
- (gnats-admin::field-display pr f buf)
- (setq pr-did-indent nil))
- ((stringp f)
- (if (not pr-did-indent)
- (princ " " buf))
- (princ f buf)
- (setq pr-did-indent nil))
- )
- t)
-
- (defun gnats-admin::display-pr (pr &optional buf)
- ;; always print the number first
- (if (not buf)
- (setq buf (current-buffer)))
- (let
- ((b (point))
- (buffer-read-only nil)
- (pr-did-indent nil))
- (princ (gnats-admin::pr-number pr) buf)
- ;; now print according to the pr-format list
- (do
- ((fmt gnats-admin::pr-format (cdr fmt)))
- ((null fmt))
- (gnats-admin::pr-print-func (car fmt) pr buf))
- (gnats-admin::pr-display-hook
- b
- (point)
- (gnats-admin::pr-number pr)
- buf)
- (newline)))
-
- (defun gnats-admin::pr-buffer-extent (pr)
- "Find the extent for this PR."
- (extent-at (1+ (gnats-admin::pr-buffer-begin pr))
- (gnats-admin::pr-buffer pr)
- 'pr))
-
- (defun gnats-admin::pr-reread (pr)
- "Rerun query for one PR in the pr-list."
- (let
- ((num (gnats-admin::pr-number pr)))
- (let
- ((repl (gnats-admin::query num)))
- (if (and (listp repl)
- (= (length repl) 1)
- (= (gnats-admin::pr-get (car repl) 'Number) num))
- (gnats-admin::pr-replace! num (car repl))
- (error "Query failed for pr %s" num)))
- ))
-
- (defun gnats-admin::selection (loprs)
- "Return the elements of LOPRS (list of PR's) which satify PREDicate."
- (let ((pred gnats-admin::selector))
- (if (not pred)
- loprs
- ;; else use the common-lisp loop appropriate to the type of loprs
- (cond
- ((arrayp loprs)
- (loop
- for pr across loprs
- if (apply pred pr '())
- collect pr
- ))
- ((listp loprs)
- (loop
- for pr in loprs
- if (apply pred pr '())
- collect pr
- ))
- (t
- (error "Bad type for PR collection")))
- )))
-
- (defun gnats-admin::selected? (pr)
- "Test to see if one pr meets the selection criterion."
- (or (null gnats-admin::selector)
- (apply gnats-admin::selector pr '())))
-
- (defun gnats-admin::pr-replace! (oldpr newpr)
- "Replace the old pr with the new one"
- (if (not (consp newpr))
- (error "Replacement pr must be a full PR value"))
- (let ((pr-num (gnats-admin::pr-number newpr)))
- (if (not (= (gnats-admin::pr-number oldpr)
- pr-num))
- (error "Cannot replace PR with one of different number"))
- (if (< (length pr-list) pr-num)
- (setq pr-list
- (vconcat pr-list (make-vector (- pr-num (length pr-list)) nil))))
- (aset pr-list (1- pr-num) newpr)))
-
- (defvar gnats-admin::dirty-list nil
- "List of PRs which may be out of date and need refreshing.")
-
- (defun gnats-admin:reset ()
- "Reset the cached data for gnats-admin."
- (setq pr-list nil)
- (setq gnats-admin::dirty-list nil) ; it's everything now
- )
-
- (defun gnats-admin:regret ()
- "Create or edit the regression test for the current problem report."
- (interactive)
- (let* ((pr (gnats-admin::pr-at (point)))
- (num (gnats-admin::pr-number pr)))
- (pr-regret num)))
-
- (defun gnats-admin:refresh (&optional force)
- (interactive "P")
- (if force
- (gnats-admin:reset))
- (if (not pr-list)
- (progn
- (gnats-admin::run-query))
- (progn
- (mapc (function (lambda (p) (gnats-admin::pr-reread p)))
- gnats-admin::dirty-list)))
- (setq gnats-admin::dirty-list nil)
- (set-buffer (gnats-admin::buffer))
- (let ((standard-output (current-buffer))
- (buffer-read-only nil)
- (this-pr-num (gnats-admin::pr-num-at (point))))
- ; is this overkill; could we save our extents unless force?
- (if nil
- (map-extents (function (lambda (ext data) (delete-extent ext) nil))
- (current-buffer)))
- (delete-region (point-min) (point-max))
- (beginning-of-buffer)
- (message "Redisplay")
- (mapc (function (lambda (pr)
- (if (gnats-admin::selected? pr)
- (gnats-admin::display-pr pr))))
- pr-list)
- (message nil)
- ;; catch search errors in case the current pr no longer exists--
- ;; if so, go to end of buffer
- (condition-case err
- (if (numberp this-pr-num)
- (gnats-admin:goto-pr this-pr-num))
- (search-failed
- (goto-char (point-max)))))
- (run-hooks 'gnats-admin-refresh-hook)
- t)
-
- (defun gnats-admin::pr-number (pr)
- "Get the number of this pr -- which can be either a pr datum or a number."
- (or (and (numberp pr) pr)
- (gnats-admin::pr-get pr 'Number)))
-
- ;; this must not depend on pr-at, because that depends on this.
- (defun gnats-admin::pr-num-at (pos)
- "Find the pr number for the pr at POS"
- (let*
- ((ext (extent-at pos nil 'pr))
- (pr-prop (and ext (extent-property ext 'pr))))
- (if pr-prop
- (gnats-admin::pr-number pr-prop)
- (save-excursion
- (goto-char pos)
- (if (not (looking-at "^\\s-*[0-9]"))
- (backward-paragraph))
- (if (looking-at "\\s-*[0-9]+[^0-9]")
- (read (match-string 0))
- nil)))))
-
- (defun gnats-admin::pr-by-number (num)
- "Find the pr numbered N."
- ;; first try the easy way
- (let
- ((pr (elt pr-list (1- num))))
- (if (and pr (= num (gnats-admin::pr-number pr)))
- pr
- ;; easy way didnt work; scan the list
- (loop
- for prx across pr-list
- if (= num (gnats-admin::pr-number prx))
- return prx))))
-
- ;; use face alist to set face colors
- (defun gnats-admin::setup-faces ()
- "Set up the faces for gnats admin mode."
- (mapc
- (function (lambda (l) (make-face (car l))))
- gnats-admin::face-color)
- (if (memq (device-class) '(color grayscale))
- (mapc
- (function (lambda (l)
- (if (cadr l)
- (set-face-foreground (car l) (cadr l)))
- (if (caddr l)
- (set-face-background (car l) (caddr l)))))
- gnats-admin::face-color))
- (setq font-lock-keywords gnats-admin::font-lock-keywords)
- ;; this is too slow -- instead, do explicit fontification after modify
- ; (turn-on-font-lock)
- )
-
- (defvar gnats-admin::pr-mark-glyph nil
- "Glyph used to mark the current PR in display.")
-
- (defun gnats-admin::buffer ()
- "Find or create gnats admin buffer."
- (or (get-buffer "*gnats*")
- (let ((buf (get-buffer-create "*gnats*")))
- (set-buffer buf)
- (make-local-variable 'paragraph-start)
- (make-local-variable 'paragraph-separate)
- (setq paragraph-start "^\\(\\S-\\|[ \t\n]*$\\)")
- (setq paragraph-separate "^[ \t\n]*$")
- (setq buffer-read-only t)
- (setq buffer-undo-list t) ; disable undo info
- (setq gnats-admin::pr-mark-glyph (make-pixmap "target"))
- (gnats-admin::setup-faces)
- buf)
- ))
-
- (defun gnats-admin:pr (pr-or-num)
- "If PR-OR-NUM is a pr, return it; if it's a number,
- return the pr with that number."
- (cond
- ((numberp pr-or-num)
- (gnats-admin::pr-by-number pr-or-num))
- ((consp pr-or-num)
- pr-or-num)
- (t
- (error "Not a valid PR: %s" pr-or-num))
- ))
-
- (defun gnats-admin::pr-at (pos)
- "PR at POSITION"
- (or
- (let ((ext (extent-at pos nil 'pr)))
- (if ext (extent-property ext 'pr)))
- (gnats-admin::pr-num-at pos)))
-
- ;; next should, ideally, run a 1-pr query then splice that into
- ;; pr-list to update the current pr.
- ;; however, there's a race condition with gnats; so put the edited
- ;; pr on the dirty list to be inquired later.
- (defun gnats-admin:pr-edit ()
- (interactive)
- (let*
- ((pr (gnats-admin::pr-at (point)))
- (num (gnats-admin::pr-number pr))
- (num-str (format "%d" num)))
- (pr-edit num-str)
- (setq gnats-admin::dirty-list (cons pr gnats-admin::dirty-list))))
-
- (defun gnats-admin:pr-view ()
- (interactive)
- (pr-view (format "%d" (gnats-admin::pr-num-at (point)))))
- (defun gnats-admin:pr-synopsis ()
- (interactive)
- (let*
- ((pr (gnats-admin::pr-at (point)))
- (syn (gnats-admin::pr-get pr 'Synopsis)))
- (message "Synopsis: %s" syn)))
-
- (defun gnats-admin:pr-originator ()
- (interactive)
- (let*
- ((pr (gnats-admin::pr-at (point)))
- (syn (gnats-admin::pr-get pr 'Originator)))
- (message "Originator: %s" syn)))
-
- (defun gnats-admin:pr-field (fld)
- "Show any pr field FLD of current pr."
- (interactive
- (list (completing-read "Field: " gnats-admin::pr-field-alist
- nil t)))
- (let*
- ((pr (gnats-admin::pr-at (point)))
- (val (gnats-admin::pr-get pr (intern fld))))
- (message "%s: %s" fld val)))
-
- (defvar gnats-admin::current-pr nil "Current pr")
- (defun gnats-admin::highlight (pr)
- "Hilight the current PR -- may unhilight the previous."
- (condition-case err
- (progn
- (if gnats-admin::current-pr
- (highlight-extent
- (gnats-admin::pr-buffer-extent gnats-admin::current-pr)
- nil))
- (highlight-extent (gnats-admin::pr-buffer-extent pr) t)
- (setq gnats-admin::current-pr pr))
- (error (setq gnats-admin::current-pr nil))))
-
- (defun gnats-admin::highlight-point ()
- "Highlight the pr at point"
- ;; make point visible
- (or
- (pos-visible-in-window-p)
- (recenter '(t)))
- (gnats-admin::highlight (gnats-admin::pr-at (point))))
-
- (defun gnats-admin:next ()
- "Next pr"
- (interactive)
- (forward-paragraph)
- (gnats-admin::highlight-point))
- (defun gnats-admin:prev ()
- "Prev pr."
- (interactive)
- (backward-paragraph)
- (gnats-admin::highlight-point))
- (defun gnats-admin:this ()
- "Activate pr at point."
- (interactive)
- (end-of-line)
- (backward-paragraph)
- (gnats-admin::highlight-point))
-
- (defun gnats-admin:mouse-set (ev)
- (interactive "e")
- (mouse-set-point ev)
- (gnats-admin::highlight-point))
-
- (defun gnats-admin:mouse-synopsis (ev)
- (interactive "e")
- (gnats-admin:mouse-set ev)
- (gnats-admin:pr-synopsis))
-
- (defun gnats-admin:mouse-menu (ev)
- (interactive "e")
- (gnats-admin:mouse-set ev)
- (popup-mode-menu))
-
- (defun gnats-admin:refresh-this-pr ()
- "Reread and refresh the display of the current PR."
- (interactive)
- (let* ((pr (gnats-admin::pr-at (point)))
- (buffer-read-only nil)
- (b (gnats-admin::pr-buffer-begin pr))
- (e (gnats-admin::pr-buffer-end pr)))
- (goto-char b)
- (save-excursion
- (gnats-admin::pr-buffer-delete pr)
- (gnats-admin::pr-reread pr)
- (gnats-admin::display-pr pr (current-buffer))
- ;; had to dive pretty deep into font-lock to get this one...
- (let ((font-lock-mode t))
- (font-lock-after-change-function b e 1)))
- (gnats-admin::highlight-point)))
-
- (defun gnats-admin:goto-pr (n)
- "Make pr number N the current pr."
- (interactive "nPR: ")
- (goto-char (gnats-admin::pr-n-pos n))
- (gnats-admin::highlight-point))
-
- (defun gnats-admin::pr-n-pos (n)
- "Find the buffer position of pr numbered N in current buffer."
- (save-excursion
- (goto-char (point-min))
- (let ((re (format "^%s\\s-" n)))
- (re-search-forward re)
- (point)
- )))
-
- (defun gnats-admin::pr-buffer-delete (pr)
- "Delete the display of the PR."
- (let* ((b (gnats-admin::pr-buffer-begin pr))
- (e (gnats-admin::pr-buffer-end pr))
- (mbuf (gnats-admin::pr-buffer pr))
- (pr-ext (gnats-admin::pr-buffer-extent pr)))
- (set-buffer mbuf)
- (let ((buffer-read-only nil))
- (delete-region b e)
- (if (extentp pr-ext)
- (delete-extent pr-ext)))
- ))
-
- (defun gnats-admin:quit ()
- "Quit out of gnats admin mode."
- (interactive)
- (if (get-buffer "**gnats-query*")
- (kill-buffer "**gnats-query*"))
- (kill-buffer nil))
-
- (defvar gnats-admin-mode-map nil "Key map for gnats admin mode.")
-
- (defun gnats-admin::setup-keymap ()
- (if (not (keymapp gnats-admin-mode-map))
- (progn
- (setq gnats-admin-mode-map (make-keymap))
- (suppress-keymap gnats-admin-mode-map)
- (define-key gnats-admin-mode-map "e" 'gnats-admin:pr-edit)
- (define-key gnats-admin-mode-map "v" 'gnats-admin:pr-view)
- (define-key gnats-admin-mode-map "s" 'gnats-admin:pr-synopsis)
- (define-key gnats-admin-mode-map "o" 'gnats-admin:pr-originator)
- (define-key gnats-admin-mode-map "f" 'gnats-admin:pr-field)
- (define-key gnats-admin-mode-map "\C-l" 'gnats-admin:refresh)
- (define-key gnats-admin-mode-map "n" 'gnats-admin:next)
- (define-key gnats-admin-mode-map "p" 'gnats-admin:prev)
- (define-key gnats-admin-mode-map " " 'gnats-admin:this)
- (define-key gnats-admin-mode-map "q" 'gnats-admin:quit)
- (define-key gnats-admin-mode-map "g" 'gnats-admin:goto-pr)
- (define-key gnats-admin-mode-map "r" 'gnats-admin:refresh-this-pr)
- (define-key gnats-admin-mode-map "S" 'gnats-admin:edit-selection)
- (define-key gnats-admin-mode-map "R" 'gnats-admin:regret)
- (define-key gnats-admin-mode-map 'button1 'gnats-admin:mouse-set)
- (define-key gnats-admin-mode-map 'button2 'gnats-admin:mouse-synopsis)
- (define-key gnats-admin-mode-map 'button3 'gnats-admin:mouse-menu)
- ))
- )
-
- (defun gnats-admin-mode ()
- "Major mode for looking at a summary of gnats reports.
- Stomps to gnats admin buffer!
- Commands: \\{gnats-admin-mode-map}."
- (interactive)
- (switch-to-buffer (gnats-admin::buffer))
- (setq major-mode 'gnats-admin-mode)
- (setq mode-name "Gnats Admin")
- (gnats-admin::setup-keymap)
- (use-local-map gnats-admin-mode-map)
- (setq mode-popup-menu gnats-admin::popup-menu)
- (gnats-admin:refresh)
- )
-
- (put 'gnats-admin-mode 'mode-class 'special)
-
- (defvar gnats-admin::pr-mark-glyph nil "marker for current PR.")
-
- (defun gnats-admin::pr-buffer (pr)
- "The buffer in which this pr is displayed."
- (gnats-admin::buffer))
-
- (defun gnats-admin::pr-buffer-begin (pr)
- "Return the position of beginning of this PR."
- (let
- ((pr-num (gnats-admin::pr-number pr)))
- (save-excursion
- (set-buffer (gnats-admin::pr-buffer pr))
- ;; first try locally, then thru whole buffer
- (or
- (and (progn (backward-paragraph 1)
- (re-search-forward (format "^%d " pr-num) nil t))
- (progn
- (beginning-of-line 1)
- (point)))
- (and (progn (goto-char (point-min))
- (re-search-forward (format "^%d " pr-num) nil t))
- (progn
- (beginning-of-line 1)
- (point)))))))
-
- (defun gnats-admin::pr-buffer-end (pr)
- "Return the position of the end of the PR."
- (save-excursion
- (set-buffer (gnats-admin::pr-buffer pr))
- (goto-char (gnats-admin::pr-buffer-begin pr))
- (forward-paragraph 1)
- (point)))
-
- (defun gnats-admin::unclosed (pr)
- "A selector that chooses unclosed PR's."
- (not (eq 'closed (gnats-admin::pr-get pr 'State))))
-
- (defvar gnats-admin:selexpr nil
- "Selection expression -- see eval-selexpr.")
-
- (defun gnats-admin::eval-selexpr (pr)
- "Evaluate the selection expression, in an environment with
- pr bound to the pr, and the field names bound to their value."
- (let
- ((Number (gnats-admin::pr-get pr 'Number))
- (Category (gnats-admin::pr-get pr 'Category))
- (Synopsis (gnats-admin::pr-get pr 'Synopsis))
- (Confidential (gnats-admin::pr-get pr 'Confidential))
- (Severity (gnats-admin::pr-get pr 'Severity))
- (Priority (gnats-admin::pr-get pr 'Priority))
- (Responsible (gnats-admin::pr-get pr 'Responsible))
- (State (gnats-admin::pr-get pr 'State))
- (Class (gnats-admin::pr-get pr 'Class))
- (Submitter-Id (gnats-admin::pr-get pr 'Submitter-Id))
- (Arrival-Date (gnats-admin::pr-get pr 'Arrival-Date))
- (Originator (gnats-admin::pr-get pr 'Originator))
- (Release (gnats-admin::pr-get pr 'Release)))
- (or (not gnats-admin:selexpr)
- (eval gnats-admin:selexpr))))
-
- (defun gnats-admin:edit-selection ()
- "Edit the selection criteria."
- (interactive)
- (setq gnats-admin::selector 'gnats-admin::eval-selexpr)
- (setq gnats-admin:selexpr
- (edit-expr gnats-admin:selexpr
- ";; Selection expression. This is evaluated with Number, Category, Synopsis,
- ;; Confidential, Severity, Priority, Responsible, State, Class, Submitter-Id,
- ;; Arrival-Date, Originator, and Release set from the PR; if it's a non-null
- ;; expression that evaluates true, then that record is displayed. Free-form
- ;; fields are strings, others are symbols or other atoms.
- "
- ))
- (gnats-admin:refresh))
-