lisp/progmodes/ada-prj.el

   1 ;;; @(#) ada-prj.el --- Easy editing of project files for the ada-mode
   2
   3 ;; Copyright (C) 1998, 1999 Free Software Foundation, Inc.
   4
   5 ;; Author: Emmanuel Briot <briot@gnat.com>
   6 ;; Ada Core Technologies's version:   $Revision: 1.3 $
   7 ;; Keywords: languages, ada, project file
   8
   9 ;; This file is not part of GNU Emacs.
  10
  11 ;; This program is free software; you can redistribute it and/or modify
  12 ;; it under the terms of the GNU General Public License as published by
  13 ;; the Free Software Foundation; either version 2, or (at your option)
  14 ;; any later version.
  15
  16 ;; This program is distributed in the hope that it will be useful,
  17 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 ;; GNU General Public License for more details.
  20
  21 ;; You should have received a copy of the GNU General Public License
  22 ;; along with GNU Emacs; see the file COPYING.  If not, write to
  23 ;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
  24
  25 ;;; This package provides a set of functions to easily edit the project
  26 ;;; files used by the ada-mode.
  27 ;;; The only function publicly available here is `ada-customize'.
  28 ;;; See the documentation of the Ada mode for more information on the project
  29 ;;; files.
  30 ;;; Internally, a project file is represented as a property list, with each
  31 ;;; field of the project file matching one property of the list.
  32
  33 ;; Code:
  34
  35
  36 ;; ----- Requirements -----------------------------------------------------
  37
  38 (require 'cus-edit)
  39
  40 ;; ----- Buffer local variables -------------------------------------------
  41
  42 (defvar ada-prj-current-values nil
  43   "Hold the current value of the fields, This is a property list.")
  44 (make-variable-buffer-local 'ada-prj-current-values)
  45
  46 (defvar ada-prj-default-values nil
  47   "Hold the default value for the fields, This is a property list.")
  48 (make-variable-buffer-local 'ada-prj-default-values)
  49
  50 (defvar ada-prj-ada-buffer nil
  51   "Indicates what Ada source file was being edited.")
  52
  53
  54 ;; ----- Functions --------------------------------------------------------
  55
  56 (defun ada-prj-new ()
  57   "Open a new project file"
  58   (interactive)
  59   (let* ((prj
  60           (if (my-local-variable-if-set-p 'ada-prj-prj-file (current-buffer))
  61               ada-prj-prj-file
  62             "default.adp"))
  63          (filename (read-file-name "Project file: "
  64                                    (if prj "" nil)
  65                                    nil
  66                                    nil
  67                                    prj)))
  68     (if (not (string= (file-name-extension filename t) ".adp"))
  69         (error "File name extension for project files must be .adp"))
  70
  71     (ada-customize nil filename)))
  72
  73 (defun ada-prj-edit ()
  74   "Editing the project file associated with the current Ada buffer.
  75 If there is none, opens a new project file"
  76   (interactive)
  77   (let ((file (ada-prj-find-prj-file)))
  78     (if file
  79         (progn
  80           (ada-reread-prj-file file)
  81           (ada-customize))
  82       (ada-prj-new))))
  83
  84 (defun ada-prj-add-ada-menu ()
  85   "Add a new submenu to the Ada menu.
  86 The items are added to the menu NAME in map MAP. NAME should be the same
  87 name as was passed to `ada-create-menu'."
  88   (if ada-xemacs
  89       (progn
  90         (funcall (symbol-function 'add-menu-button)
  91                  '("Ada" "Project")
  92                  ["Edit" ada-prj-edit t] "Associate")
  93         (funcall (symbol-function 'add-menu-button)
  94                  '("Ada" "Project")
  95                  ["New..." ada-prj-new t] "Associate"))
  96     (define-key (lookup-key ada-mode-map [menu-bar Ada Project])
  97       [Edit] '("Edit current" . ada-prj-edit))
  98     (define-key (lookup-key ada-mode-map [menu-bar Ada Project])
  99       [New]  '("New" . ada-prj-new))))
 100
 101 (defun ada-prj-add-keymap ()
 102   "Add new keybindings for ada-prj."
 103   (define-key ada-mode-map "\C-cu"  'ada-prj-edit))
 104
 105 (defun ada-prj-initialize-values (symbol ada-buffer &optional filename)
 106   "Set SYMBOL to the property list of the project file FILENAME.
 107 If FILENAME is null, read the file associated with ADA-BUFFER. If no
 108 project file is found, returns the default values."
 109
 110   (let ((prj filename))
 111
 112     (if filename
 113       ;; If filename is given, reread if first if needed
 114       (if (file-exists-p filename)
 115           (ada-reread-prj-file))
 116
 117       ;; Else use the one from the current buffer
 118       (save-excursion
 119         (set-buffer ada-buffer)
 120         (set 'prj ada-prj-prj-file)))
 121
 122
 123     (if (and prj
 124              (not (string= prj ""))
 125              (assoc prj ada-xref-project-files))
 126         (set symbol (copy-sequence (cdr (assoc prj ada-xref-project-files))))
 127
 128       ;;  Set default values (except for the file name if this was given
 129       ;;  in the buffer
 130       (ada-xref-set-default-prj-values symbol ada-buffer)
 131       (if (and prj (not (string= prj "")))
 132           (set symbol (plist-put (eval symbol) 'filename prj)))
 133       )))
 134
 135
 136 (defun ada-prj-save-specific-option (field)
 137   "Returns the string to print in the project file to save FIELD.
 138 If the current value of FIELD is the default value, returns an empty string."
 139   (if (string= (plist-get ada-prj-current-values field)
 140                (plist-get ada-prj-default-values field))
 141       ""
 142     (concat (symbol-name field)
 143             "=" (plist-get ada-prj-current-values field) "\n")))
 144
 145 (defun ada-prj-save ()
 146   "Save the edited project file."
 147   (interactive)
 148   (let ((file-name (plist-get ada-prj-current-values 'filename))
 149         output)
 150     (set 'output
 151          (concat
 152
 153           ;;  Save the fields that do not depend on the current buffer
 154           ;;  only if they are different from the default value
 155
 156           (ada-prj-save-specific-option 'comp_opt)
 157           (ada-prj-save-specific-option 'bind_opt)
 158           (ada-prj-save-specific-option 'link_opt)
 159           (ada-prj-save-specific-option 'gnatmake_opt)
 160           (ada-prj-save-specific-option 'cross_prefix)
 161           (ada-prj-save-specific-option 'remote_machine)
 162           (ada-prj-save-specific-option 'comp_cmd)
 163           (ada-prj-save-specific-option 'check_cmd)
 164           (ada-prj-save-specific-option 'make_cmd)
 165           (ada-prj-save-specific-option 'run_cmd)
 166           (ada-prj-save-specific-option 'debug_cmd)
 167
 168           ;;  Always save the fields that depend on the current buffer
 169           (concat "main="      (plist-get ada-prj-current-values 'main) "\n")
 170           (concat "main_unit=" (plist-get ada-prj-current-values 'main_unit) "\n")
 171           (concat "build_dir=" (plist-get ada-prj-current-values 'build_dir) "\n")
 172
 173           (ada-prj-set-list "casing"
 174                             (plist-get ada-prj-current-values 'casing)) "\n"
 175           (ada-prj-set-list "src_dir"
 176                             (plist-get ada-prj-current-values 'src_dir)) "\n"
 177           (ada-prj-set-list "obj_dir"
 178                             (plist-get ada-prj-current-values 'obj_dir)) "\n"
 179           ))
 180
 181     (find-file file-name)
 182     (erase-buffer)
 183     (insert output)
 184     (save-buffer)
 185     ;; kill the project buffer
 186     (kill-buffer nil)
 187
 188     ;; kill the editor buffer
 189     (kill-buffer "*Customize Ada Mode*")
 190
 191     ;; automatically associates the current buffer with the
 192     ;; new project file
 193     (set (make-local-variable 'ada-prj-prj-file) file-name)
 194
 195     ;; force Emacs to reread the project files
 196     (ada-reread-prj-file file-name)
 197     )
 198   )
 199
 200 (defun ada-prj-load-from-file (symbol)
 201   "Load SYMBOL value from file. One item per line should be found in the file."
 202   (save-excursion
 203     (let ((file (read-file-name "File name: " nil nil t))
 204           (buffer (current-buffer))
 205           line
 206           list)
 207       (find-file file)
 208       (widen)
 209       (goto-char (point-min))
 210       (while (not (eobp))
 211         (set 'line (buffer-substring-no-properties
 212                     (point) (save-excursion (end-of-line) (point))))
 213         (add-to-list 'list line)
 214         (forward-line 1)
 215         )
 216       (kill-buffer nil)
 217       (set-buffer buffer)
 218       (set 'ada-prj-current-values
 219            (plist-put ada-prj-current-values
 220                       symbol
 221                       (append (plist-get ada-prj-current-values symbol)
 222                               (reverse list))))
 223       )
 224     (ada-prj-display-page 2)
 225   ))
 226
 227 (defun ada-prj-subdirs-of (dir)
 228   "Returns a list of all the subdirectories of dir, recursively."
 229   (let ((subdirs (directory-files dir t "^[^.].*"))
 230         (dirlist (list dir)))
 231     (while subdirs
 232       (if (file-directory-p (car subdirs))
 233           (let ((sub (ada-prj-subdirs-of (car subdirs))))
 234             (if sub
 235                 (set 'dirlist (append sub dirlist)))))
 236       (set 'subdirs (cdr subdirs)))
 237     dirlist))
 238
 239 (defun ada-prj-load-directory (field &optional file-name)
 240   "Append the content of FILE-NAME to FIELD in the current project file.
 241 If FILE-NAME is nil, ask the user for the name."
 242   (unless file-name
 243     (set 'file-name (read-file-name "Root directory: " nil nil t)))
 244
 245   (set 'ada-prj-current-values
 246        (plist-put ada-prj-current-values
 247                   field
 248                   (append (plist-get ada-prj-current-values field)
 249                           (reverse (ada-prj-subdirs-of
 250                                     (expand-file-name file-name))))))
 251   (ada-prj-display-page 2))
 252
 253 (defun ada-prj-display-page (tab-num)
 254   "Display one of the pages available in the notebook. TAB-NUM should have
 255 a value between 1 and the maximum number of pages.
 256 The current buffer must be the project editing buffer."
 257
 258   (let ((inhibit-read-only t))
 259     (erase-buffer))
 260
 261   ;;  Display the tabs
 262
 263   (widget-insert "\n               Project and Editor configuration.\n
 264    ___________    ____________    ____________    ____________\n  / ")
 265   (widget-create 'push-button :notify
 266                  (lambda (&rest dummy) (ada-prj-display-page 1)) "General")
 267   (widget-insert " \\  /   ")
 268   (widget-create 'push-button :notify
 269                  (lambda (&rest dummy) (ada-prj-display-page 2)) "Paths")
 270   (widget-insert "  \\  / ")
 271   (widget-create 'push-button :notify
 272                  (lambda (&rest dummy) (ada-prj-display-page 3)) "Switches")
 273   (widget-insert " \\  / ")
 274   (widget-create 'push-button :notify
 275                  (lambda (&rest dummy) (ada-prj-display-page 4)) "Ada Menu")
 276   (widget-insert " \\\n")
 277
 278   ;;  Display the currently selected page
 279
 280   (cond
 281
 282    ;;
 283    ;;  First page (General)
 284    ;;
 285    ((= tab-num 1)
 286     (widget-insert "_/             \\/______________\\/______________\\/______________\\_____\n\n")
 287
 288     (widget-insert "Project file name:\n")
 289     (widget-insert (plist-get ada-prj-current-values 'filename))
 290     (widget-insert "\n\n")
 291 ;     (ada-prj-field 'filename "Project file name"
 292 ; "Enter the name and directory of the project
 293 ; file. The name of the file should be the
 294 ; name of the project itself. The extension
 295 ; must be .adp")
 296 ;     (ada-prj-field 'casing "Casing Exceptions Dictionnaries"
 297 ; "List of files that contain casing exception
 298 ; dictionnaries. All these files contain one
 299 ; identifier per line, with a special casing.
 300 ; The first file has the highest priority."
 301 ;      t)
 302     (ada-prj-field 'main "Executable file name"
 303 "Name of the executable generated when you
 304 compile your application. This should include
 305 the full directory name, using ${build_dir} if
 306 you wish.")
 307     (ada-prj-field 'main_unit "File name of the main unit"
 308 "Name of the file to pass to the gnatmake command,
 309 and that will create the executable.
 310 This should not include any directory specification.")
 311     (ada-prj-field 'build_dir  "Build directory"
 312                    "Reference directory for relative paths in
 313 src_dir and obj_dir below. This is also the directory
 314 where the compilation is done.")
 315     (ada-prj-field 'remote_machine "Name of the remote machine (if any)"
 316 "If you want to remotely compile, debug and
 317 run your application, specify the name of a
 318 remote machine here. This capability requires
 319 the 'rsh' protocol on the remote machine.")
 320     (ada-prj-field 'cross_prefix "Prefix used in for the cross tool chain"
 321 "When working on multiple cross targets, it is
 322 most convenient to specify the prefix of the
 323 tool chain here. For instance, on PowerPc
 324 vxworks, you would enter 'powerpc-wrs-vxworks-'.
 325 To use JGNAT, enter 'j'.")
 326     )
 327
 328
 329    ;;
 330    ;;  Second page (Paths)
 331    ;;
 332    ((= tab-num 2)
 333     (widget-insert "_/_____________\\/              \\/______________\\/______________\\_____\n\n")
 334     (ada-prj-field 'src_dir  "Source directories"
 335 "Enter the list of directories where your Ada
 336 sources can be found. These directories will be
 337 used for the cross-references and for the default
 338 compilation commands.
 339 Note that src_dir includes both the build directory
 340 and the standard runtime."
 341       t t
 342       (mapconcat (lambda(x)
 343                    (concat "           " x))
 344                  ada-xref-runtime-library-specs-path
 345                  "\n")
 346       )
 347     (widget-insert "\n\n")
 348
 349     (ada-prj-field 'obj_dir  "Object directories"
 350 "Enter the list of directories where the GNAT
 351 library files (ALI files) can be found. These
 352 files are used for cross-references and by the
 353 gnatmake command.
 354 Note that obj_dir includes both the build directory
 355 and the standard runtime."
 356       t t
 357       (mapconcat (lambda(x)
 358                    (concat "           " x))
 359                  ada-xref-runtime-library-ali-path
 360                  "\n")
 361       )
 362     (widget-insert "\n\n")
 363     )
 364
 365    ;;
 366    ;;  Third page (Switches)
 367    ;;
 368    ((= tab-num 3)
 369     (widget-insert "_/_____________\\/______________\\/              \\/______________\\_____\n\n")
 370     (ada-prj-field 'comp_opt "Switches for the compiler"
 371 "These switches are used in the default
 372 compilation commands, both for compiling a
 373 single file and rebuilding the whole project")
 374     (ada-prj-field 'bind_opt "Switches for the binder"
 375 "These switches are used in the default build
 376 command and are passed to the binder")
 377     (ada-prj-field 'link_opt "Switches for the linker"
 378 "These switches are used in the default build
 379 command and are passed to the linker")
 380     (ada-prj-field 'gnatmake_opt "Switches for gnatmake"
 381 "These switches are used in the default gnatmake
 382 command.")
 383     )
 384
 385    ;;
 386    ;;  Fourth page
 387    ;;
 388    ((= tab-num 4)
 389     (widget-insert "_/_____________\\/______________\\/______________\\/              \\_____\n\n")
 390     (widget-insert "All the fields below can use variable substitution\n")
 391     (widget-insert "The syntax is ${name}, where name is the name that\n")
 392     (widget-insert "appears after the Help buttons in this buffer.\n")
 393     (widget-insert "As a special case, ${current} is replaced with the name\n")
 394     (widget-insert "of the file currently edited, with directory name but\n")
 395     (widget-insert "no extension.\n\n")
 396     (widget-insert
 397      "The environment variables ADA_INCLUDE_PATH and ADA_OBJECTS_PATH\n")
 398     (widget-insert
 399      "are set to ${src_dir} and ${obj_dir} before running the compilation\n")
 400     (widget-insert
 401      "commands, so that you don't need to specify the -aI and -aO\n")
 402     (widget-insert
 403      "switches on the command line\n\n")
 404
 405     (ada-prj-field 'check_cmd
 406       "Check syntax of a single file (menu Ada->Check File)"
 407 "This command is run to check the syntax and semantics of a file.
 408 The file name is added at the end of this command.")
 409     (ada-prj-field 'comp_cmd
 410       "Compiling a single file (menu Ada->Compile File)"
 411 "This command is run when the recompilation
 412 of a single file is needed. The file name is
 413 added at the end of this command.")
 414     (ada-prj-field 'make_cmd "Rebuilding the whole project (menu Ada->Build)"
 415 "This command is run when you want to rebuild
 416 your whole application. It is never issues
 417 automatically and you will need to ask for it.
 418 If remote_machine has been set, this command
 419 will be executed on the remote machine.")
 420     (ada-prj-field 'run_cmd "Running the application (menu Ada->Run)"
 421 "This command specifies how to run the
 422 application, including any switch you need to
 423 specify. If remote_machine has been set, this
 424 command will be executed on the remote host.")
 425     (ada-prj-field 'debug_cmd "Debugging the application"
 426 "Specifies how to debug the application, possibly
 427 remotely if remote_machine has been set. We
 428 recommend the following debuggers:
 429   > gdb
 430   > gdbtk
 431   > ddd --tty -fullname -toolbar")
 432     )
 433    )
 434
 435
 436   (widget-insert "______________________________________________________________________\n\n       ")
 437   (widget-create 'push-button
 438                  :notify (lambda (&rest ignore)
 439                            (ada-xref-set-default-prj-values
 440                             'ada-prj-current-values ada-prj-ada-buffer)
 441                            (ada-prj-display-page 1))
 442                  "Reset to Default Values")
 443   (widget-insert "         ")
 444   (widget-create 'push-button :notify (lambda (&rest ignore) (kill-buffer nil))
 445                  "Cancel")
 446   (widget-insert "         ")
 447   (widget-create 'push-button :notify (lambda (&rest ignore) (ada-prj-save))
 448                  "Save")
 449   (widget-insert "\n\n")
 450
 451   (widget-setup)
 452   (beginning-of-buffer)
 453   )
 454
 455
 456 (defun ada-customize (&optional new-file filename)
 457   "Edit the project file associated with the current buffer.
 458 If there is none or NEW-FILE is non-nil, make a new one.
 459 If FILENAME is given, edit that file."
 460   (interactive)
 461
 462   (let ((ada-buffer (current-buffer))
 463         (inhibit-read-only t))
 464
 465     (ada-require-project-file)
 466
 467     (switch-to-buffer "*Customize Ada Mode*")
 468     (kill-all-local-variables)
 469
 470     (ada-xref-set-default-prj-values 'ada-prj-default-values ada-buffer)
 471     (ada-prj-initialize-values  'ada-prj-current-values ada-buffer filename)
 472
 473     (set (make-local-variable 'ada-prj-ada-buffer) ada-buffer)
 474
 475     (use-local-map (copy-keymap custom-mode-map))
 476     (local-set-key "\C-x\C-s" 'ada-prj-save)
 477
 478     (make-local-variable 'widget-keymap)
 479     (define-key widget-keymap "\C-x\C-s" 'ada-prj-save)
 480
 481     (ada-prj-display-page 1)
 482   ))
 483
 484 ;; ---------------- Utilities --------------------------------
 485
 486 (defun ada-prj-set-list (string ada-dir-list)
 487   "Join the strings in ADA-DIR-LIST into a single string. Each name is put
 488 on a separate line that begins with STRING."
 489   (mapconcat (lambda (x) (concat string "=" (file-name-as-directory x)))
 490              ada-dir-list "\n"))
 491
 492
 493 (defun ada-prj-get-prj-dir (&optional ada-file)
 494   "Returns the directory/name of the project file for ADA-FILE.
 495 If ADA-FILE is nil, returns the project file for the current buffer."
 496   (unless ada-file
 497     (setq ada-file (buffer-file-name)))
 498
 499   (save-excursion
 500     (set-buffer (get-file-buffer ada-file))
 501
 502     (let ((prj-file (ada-prj-find-prj-file t)))
 503       (if (or (not prj-file)
 504               (not (file-exists-p prj-file))
 505               )
 506           (setq prj-file
 507                 (concat (file-name-sans-extension ada-file)
 508                         ada-project-file-extension)))
 509       prj-file)
 510     ))
 511
 512 (defun ada-prj-field-modified (widget &rest dummy)
 513   "Callback called each time the value of WIDGET is modified. Save the
 514 change in ada-prj-current-values so that selecting another page and coming
 515 back keeps the new value."
 516   (set 'ada-prj-current-values
 517        (plist-put ada-prj-current-values
 518                   (widget-get widget 'prj-field)
 519                   (widget-value widget))))
 520
 521 (defun ada-prj-display-help (widget widget-modified event)
 522   "An help button in WIDGET was clicked on. The parameters are so that
 523 this function can be used as :notify for the widget."
 524   (let ((text (widget-get widget 'prj-help)))
 525     (if event
 526         ;;  If we have a mouse-event, popup a menu
 527         (widget-choose "Help"
 528                        (mapcar (lambda (a) (cons a t))
 529                                (split-string text "\n"))
 530                        event)
 531       ;;  Else display the help string just before the next group of
 532       ;;  variables
 533       (momentary-string-display
 534        (concat "*****Help*****\n" text "\n**************\n")
 535        (save-excursion (forward-line) (beginning-of-line) (point)))
 536       )))
 537
 538 (defun ada-prj-show-value (widget widget-modified event)
 539   (let ((value (plist-get ada-prj-current-values
 540                           (widget-get widget 'prj-field)))
 541         (inhibit-read-only t))
 542
 543     ;;  If the other widget is already visible, delete it
 544     (if (widget-get widget 'prj-other-widget)
 545         (progn
 546           (widget-delete (widget-get widget 'prj-other-widget))
 547           (widget-put widget 'prj-other-widget nil)
 548           (widget-default-value-set widget "Show Value")
 549           )
 550
 551       ;;  Else create it
 552       (save-excursion
 553         (mouse-set-point event)
 554         (forward-line 1)
 555         (beginning-of-line)
 556         (widget-put widget 'prj-other-widget
 557                     (widget-create 'editable-list
 558                                    :entry-format "%i%d %v"
 559                                    :notify 'ada-prj-field-modified
 560                                    :help-echo (widget-get widget 'prj-help)
 561                                    :value value
 562                                    (list 'editable-field
 563                                          :keymap widget-keymap)))
 564         (widget-default-value-set widget "Hide Value")
 565         )
 566       )
 567     (widget-setup)
 568     ))
 569
 570 (defun ada-prj-field (field text help-text &optional is-list is-paths after-text)
 571   "Create a widget to edit FIELD in the current buffer.
 572 TEXT is a short explanation of what the field means, whereas HELP-TEXT
 573 is the text displayed when the user pressed the help button.
 574 If IS-LIST is non-nil, the field contains a list. Otherwise, it contains
 575 a single string.
 576 if IS-PATHS is true, some special buttons are added to load paths,...
 577 AFTER-TEXT is inserted just after the widget."
 578   (let ((value (plist-get ada-prj-current-values field))
 579         (inhibit-read-only t)
 580         widget)
 581     (unless value
 582       (set 'value
 583            (if is-list  '() "")))
 584     (widget-insert text)
 585     (widget-insert ":")
 586     (move-to-column 54 t)
 587     (widget-put (widget-create 'push-button
 588                                :notify 'ada-prj-display-help
 589                                "Help")
 590                 'prj-help
 591                 help-text)
 592     (widget-insert (concat "  (" (symbol-name field) ")\n"))
 593     (if is-paths
 594         (progn
 595           (widget-create 'push-button
 596                          :notify
 597                          (list 'lambda '(&rest dummy) '(interactive)
 598                                (list 'ada-prj-load-from-file
 599                                      (list 'quote field)))
 600                          "Load From File")
 601           (widget-insert "      ")
 602           (widget-create 'push-button
 603                          :notify
 604                          (list 'lambda '(&rest dummy) '(interactive)
 605                                (list 'ada-prj-load-directory
 606                                      (list 'quote field)))
 607                          "Load Recursive Directory")
 608           (widget-insert "\n           ${build_dir}\n")))
 609     (set 'widget
 610          (if is-list
 611              (if (< (length value) 15)
 612                  (widget-create 'editable-list
 613                                 :entry-format "%i%d %v"
 614                                 :notify 'ada-prj-field-modified
 615                                 :help-echo help-text
 616                                 :value value
 617                                 (list 'editable-field :keymap widget-keymap))
 618                (let ((w (widget-create 'push-button
 619                                        :notify 'ada-prj-show-value
 620                                        "Show value")))
 621                  (widget-insert "\n")
 622                  (widget-put w 'prj-field field)
 623                  (widget-put w 'prj-help  help-text)
 624                  (widget-put w 'prj-other-widget nil)
 625                  w)
 626                )
 627            (widget-create 'editable-field
 628                           :format "%v"
 629                           :notify 'ada-prj-field-modified
 630                           :help-echo help-text
 631                           :keymap widget-keymap
 632                           value)))
 633     (widget-put widget 'prj-field field)
 634     (if after-text
 635         (widget-insert after-text))
 636     (widget-insert "\n")
 637     ))
 638
 639
 640 ;;  Set the keymap once and for all, so that the keys set by the user in his
 641 ;;  config file are not overwritten every time we open a new file.
 642 (ada-prj-add-keymap)
 643 (ada-prj-add-ada-menu)
 644
 645 (provide 'ada-prj)
 646 ;;; package ada-prj.el ends here