This file is indexed.

/usr/share/gps/plug-ins/gnatcheck.py is in gnat-gps-common 5.3dfsg-1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
"""gnatcheck support for GPS

This plug-in adds support for gnatcheck, a coding standard checker
"""


###########################################################################
## No user customization below this line
###########################################################################

import GPS, os, os.path, re, string, pygtk, traceback
import os_utils
pygtk.require('2.0')
import gobject, gtk
from gps_utils.gnatcheck_rules_editor import *

gnatcheck = None

class rulesSelector(gtk.Dialog):
   """Dialog used to select a coding standard file before launching gnatcheck."""

   def __init__ (self, projectname, defaultfile):
      gtk.Dialog.__init__ (self, title="Select a coding standard file", parent=GPS.MDI.current().pywidget().get_toplevel(), flags=gtk.DIALOG_MODAL, buttons=None)

      # OK - Cancel buttons
      self.okButton=gtk.Button ('OK')
      self.okButton.connect ('clicked', self.on_ok)
      self.okButton.show()
      self.action_area.pack_start(self.okButton, True, True, 0)

      self.cancelButton=gtk.Button ('Cancel')
      self.cancelButton.connect ('clicked', self.on_cancel)
      self.cancelButton.show()
      self.action_area.pack_start(self.cancelButton, True, True, 0)

      label=gtk.Label("No check switches are defined for project " + projectname + "\n" +
                      "Please enter a coding standard file containing the desired gnatcheck rules:");
      label.show()
      self.vbox.pack_start (label, False, False, 0)

      hbox = gtk.HBox()
      hbox.show()
      self.vbox.pack_start (hbox, False, False, 0)

      self.fileEntry = gtk.Entry()
      self.fileEntry.set_editable(True)
      self.fileEntry.show()
      hbox.pack_start (self.fileEntry, True, True, 0)

      if None != defaultfile:
         self.fileEntry.set_text (defaultfile.name())
      self.fileEntry.connect ('changed', self.on_file_entry_changed)
      self.on_file_entry_changed()

      button=gtk.Button ('Browse')
      button.connect ('clicked', self.on_coding_standard_file_browse)
      button.show()
      hbox.pack_start (button, False, False, 0)

   def get_file (self):
      return GPS.File (self.fileEntry.get_text())

   def on_file_entry_changed (self, *args):
      """Callback when the file entry changed"""
      name = self.fileEntry.get_text()
      if name == "":
        self.okButton.set_sensitive(False)
      else:
        self.okButton.set_sensitive(True)

   def on_coding_standard_file_browse (self, *args):
      """Callback to coding standard 'Browse' button"""
      file = GPS.MDI.file_selector ()
      if file.name() != "":
         self.fileEntry.set_text (file.name())

   def on_ok (self, *args):
      """Callback to 'Cancel' button"""
      self.response(gtk.RESPONSE_OK)

   def on_cancel (self, *args):
      """Callback to 'Cancel' button"""
      self.response(gtk.RESPONSE_CANCEL)

class gnatCheckProc:
   """This class controls the gnatcheck execution"""
   def __init__ (self):
      self.rules_file = None
      self.rules = None

      self.locations_string = "Coding Standard violations"
      self.gnatCmd = ""
      self.full_output = ""

   def updateGnatCmd(self):
      self.gnatCmd = GPS.Project.root().get_attribute_as_string("gnat", "ide")

      if self.gnatCmd == "":
         self.gnatCmd = "gnat"

      if self.gnatCmd == "":
         GPS.Console ("Messages").write ("Error: 'gnat' is not in the path.\n")
         GPS.Console ("Messages").write ("Error: Could not initialize the gnatcheck module.\n")

   def edit(self):
      global ruleseditor
      prev_cmd = self.gnatCmd
      self.updateGnatCmd()

      if self.gnatCmd == "":
         return

      # gnat check command changed: we reinitialize the rules list
      if prev_cmd != self.gnatCmd or self.rules == None:
         self.rules = get_supported_rules(self.gnatCmd)

      # we retrieve the coding standard file from the project
      for opt in GPS.Project.root().get_attribute_as_list("default_switches", package="check", index="ada"):
        res = re.split ("^\-from\=(.*)$", opt)
        if len(res)>1:
          self.rules_file = GPS.File (res[1])

      try:
        ruleseditor = rulesEditor(self.rules, self.rules_file)
        ruleseditor.run()
        fname = ruleseditor.get_filename()
        if fname != "":
           self.rules_file = fname
        ruleseditor.destroy()
      except:
         GPS.Console ("Messages").write ("Unexpected exception in gnatcheck.py:\n%s\n" % (traceback.format_exc()))

   def parse_output (self, msg):
     # gnatcheck sometimes displays incorrectly formatted warnings (not handled by GPS correctly then)
     # let's reformat those here:
     # expecting "file.ext:nnn:nnn: msg"
     # receiving "file.ext:nnn:nnn msg"
     res = re.split ("^([^:]*[:][0-9]+:[0-9]+)([^:0-9].*)$", msg)
     if len (res) > 3:
       msg = res[1]+":"+res[2]
     GPS.Locations.parse (msg, self.locations_string)

     # Aggregate output in self.full_output: CodeFix needs to be looking at
     # the whole output in one go.
     self.full_output += msg + "\n"

   def on_match (self, process, matched, unmatched):
      if unmatched == "\n":
         GPS.Console ("Messages").write (self.msg+unmatched)
         self.parse_output (self.msg)
         self.msg = ""
      self.msg += matched

   def on_exit (self, process, status, remaining_output):
      if self.msg != "":
         GPS.Console ("Messages").write (self.msg)
         GPS.Locations.parse (self.msg, self.locations_string)
         self.parse_output (self.msg)
         self.msg = ""

      if self.full_output:
         # There is a full output: run CodeFix.
         GPS.Codefix.parse (self.locations_string, self.full_output)

   def internalSpawn (self, filestr, project, recursive=False):
      self.full_output = ""
      need_rules_file = False
      opts = project.get_attribute_as_list("default_switches", package="check", index="ada")
      if len(opts) == 0:
         need_rules_file = True
         opts = GPS.Project.root().get_attribute_as_list("default_switches", package="check", index="ada")
         for opt in opts:
           res = re.split ("^\-from\=(.*)$", opt)
           if len(res)>1:
             # we cd to the root project's dir before creating the file, as
             # this will then correctly resolve if the file is relative to the
             # project's dir
             olddir = GPS.pwd()
             rootdir = GPS.Project.root().file().directory()
             GPS.cd(rootdir)
             self.rules_file = GPS.File (res[1])
             GPS.cd(olddir)

      if need_rules_file:
         selector = rulesSelector (project.name(), self.rules_file)

         if selector.run() == gtk.RESPONSE_OK:
            self.rules_file = selector.get_file()
            selector.destroy()
         else:
            selector.destroy()
            return;

      self.updateGnatCmd()

      if self.gnatCmd == "":
         GPS.Console ("Messages").write ("Error: could not find gnatcheck");
         return
      # launch gnat check with current project
      cmd = self.gnatCmd + ' check -P """' + project.file().name("Tools_Server") + '"""'
      # also analyse subprojects ?
      if recursive:
        cmd += " -U"
      # define the scenario variables
      scenario = GPS.Project.scenario_variables()
      if scenario != None:
         for i, j in scenario.iteritems():
            cmd += ' """-X' + i + '=' + j + '"""'
      # use progress
      cmd +=  " -dd"

      # now specify the files to check
      cmd += " " + filestr

      if need_rules_file:
         cmd += ' -rules """-from=' + self.rules_file.name("Tools_Server") + '"""'

      # clear the Checks category in the Locations view
      if GPS.Locations.list_categories().count (self.locations_string) > 0:
         GPS.Locations.remove_category (self.locations_string)

      self.msg = ""
      process = GPS.Process (cmd, "^.+$",
                             on_match=self.on_match,
                             on_exit=self.on_exit,
                             progress_regexp="^ *completed (\d*) out of (\d*) .*$",
                             progress_current = 1,
                             progress_total = 2,
                             remote_server = "Tools_Server",
                             show_command = True)

   def check_project (self, project, recursive=False):
      try:
         self.internalSpawn ("", project, recursive)
      except:
         GPS.Console ("Messages").write ("Unexpected exception in gnatcheck.py:\n%s\n" % (traceback.format_exc()))

   def check_file (self, file):
      try:
         self.internalSpawn (file.name("Tools_Server"), file.project())
      except:
         GPS.Console ("Messages").write ("Unexpected exception in gnatcheck.py:\n%s\n" % (traceback.format_exc()))

   def check_files (self, files):
      try:
         filestr = ""
         for f in files:
            filestr += '"""' + f.name("Tools_Server") + '""" '
         self.internalSpawn (filestr, files[0].project());
      except:
         GPS.Console ("Messages").write ("Unexpected exception in gnatcheck.py:\n%s\n" % (traceback.format_exc()))

# Contextual menu for checking files
class contextualMenu (GPS.Contextual):
   def __init__ (self):
      GPS.Contextual.__init__ (self, "Check Coding Standard")
      self.create (on_activate = self.on_activate,
                   filter      = self.filter,
                   label       = self.label)

   def filter (self, context):
      global gnatcheckproc
      self.desttype = "none"
      if not isinstance(context, GPS.FileContext):
         return False
      try:
         # might be a file
         self.desttype = "file"
         self.file = context.file()
         if self.file.language().lower() != "ada":
            return False

         # Does this file belong to the project tree ?
         return self.file.project (False) != None

      except:
         try:
           self.desttype = "dir"
           # verify this is a dir
           self.dir = context.directory()
           # check this directory contains ada sources
           srcs = GPS.Project.root().sources (True)
           found = False
           self.files = []
           for f in srcs:
              filename=f.name()
              if filename.find (self.dir) == 0:
                 if f.language().lower() == "ada":
                   self.files.append (f)
                   found = True
           return found
         except:
            try:
               # this is a project file
               self.desttype = "project"
               self.project = context.project()
               srcs = self.project.sources (recursive = False)
               found = False
               self.files = []
               for f in srcs:
                  if f.language().lower() == "ada":
                     self.files.append (f)
                     found = True
               return found
            except:
               # Weird case where we have a FileContext with neither file,
               # dir or project information...
               # This may happen if the file is newly created, and has not
               # been saved yet, thus does not exist on the disk.
               return False

   def label (self, context):
      if self.desttype == "file":
         return "Check Coding standard of <b>%s</b>" % (os_utils.display_name (os.path.basename(self.file.name())))
      elif self.desttype == "dir":
         return "Check Coding standard of files in <b>%s</b>" % (os_utils.display_name (os.path.basename(os.path.dirname (self.dir))))
      elif self.desttype == "project":
         return "Check Coding standard of files in <b>%s</b>" % (os_utils.display_name (self.project.name()))
      return ""

   def on_activate (self, context):
      global gnatcheckproc
      if self.desttype == "file":
         gnatcheckproc.check_file(self.file)
      elif self.desttype == "project":
         gnatcheckproc.check_project(self.project)
      else:
         gnatcheckproc.check_files(self.files)

# create the menus instances.

def on_gps_started (hook_name):
   global gnatcheckproc
   gnatcheckproc = gnatCheckProc()
   contextualMenu()

   GPS.parse_xml ("""
  <tool name="GnatCheck" package="Check" index="Ada" override="false">
     <language>Ada</language>
     <switches lines="1" sections="-rules">
        <check label="process RTL units" switch="-a" line="1"/>
        <check label="debug mode" switch="-d" line="1"/>
        <field label="Coding standard file" switch="-from" separator="=" as-file="true" line="1" section="-rules"/>
     </switches>
  </tool>
  <action name="gnatcheck root project" category="Coding Standard" output="none">
    <description>Check Coding Standard of the root project</description>
    <shell lang="python">gnatcheck.gnatcheckproc.check_project (GPS.Project.root())</shell>
  </action>
  <action name="gnatcheck root project recursive" category="Coding Standard" output="none">
    <description>Check Coding Standard of the root project and its subprojects</description>
    <shell lang="python">gnatcheck.gnatcheckproc.check_project (GPS.Project.root(), True)</shell>
  </action>
  <action name="gnatcheck file" category="Coding Standard" output="none">
    <description>Check Coding Standard of the selected file</description>
    <filter id="Source editor"/>
    <shell lang="python">gnatcheck.gnatcheckproc.check_file (GPS.EditorBuffer.get().file())</shell>
  </action>
  <action name="edit gnatcheck rules" category="Coding Standard" output="none">
    <description>Edit the Coding Standard file (coding standard)</description>
    <shell lang="python">gnatcheck.gnatcheckproc.edit ()</shell>
  </action>
  <submenu>
    <title>Tools</title>
    <submenu after="Browsers">
      <title>Coding _Standard</title>
      <menu action="edit gnatcheck rules">
        <title>_Edit rules file</title>
      </menu>
      <menu action="gnatcheck root project recursive">
        <title>Check root project and _subprojects</title>
      </menu>
      <menu action="gnatcheck root project">
        <title>Check root _project</title>
      </menu>
      <menu action="gnatcheck file">
        <title>Check current _file</title>
      </menu>
    </submenu>
  </submenu>""");

GPS.Hook ("gps_started").add (on_gps_started)