Merge pull request #108 from MightyCreak/add-log-options

Add log options

Author: MightyCreak

CHANGELOG.md

@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [Unreleased]
 
 ### Added
+- New options: log_print_output and log_print_stack, to print the log messages
+  on the output and code stack
+- New log function: utils.logErrorAndDialog, to both log and show a dialog
+  message
 
 ### Changed
 

io.github.mightycreak.Diffuse.yml

@@ -4,16 +4,18 @@ runtime-version: '3.38'
 sdk: org.gnome.Sdk
 command: diffuse
 finish-args:
+  - --filesystem=home
+  - --share=ipc
   - --socket=wayland
   - --socket=fallback-x11
-  - --share=ipc
-  - --filesystem=home
   - --talk-name=org.freedesktop.Flatpak
 modules:
   - name: diffuse
     builddir: true
     buildsystem: meson
     config-opts:
+      - -Dlog_print_output=true
+      - -Dlog_print_stack=true
       - -Duse_flatpak=true
     sources:
       - type: dir

meson_options.txt

@@ -1 +1,3 @@
+option('log_print_output', type: 'boolean', value: false)
+option('log_print_stack', type: 'boolean', value: false)
 option('use_flatpak', type: 'boolean', value: false)

src/constants.py.in

@@ -24,4 +24,7 @@ COPYRIGHT =  '''{copyright} © 2006-2019 Derrick Moser
 WEBSITE = 'https://mightycreak.github.io/diffuse/'
 
 sysconfigdir = '@sysconfigdir@'
+
 use_flatpak = @use_flatpak@
+log_print_output = @log_print_output@
+log_print_stack = @log_print_stack@

src/main.py

@@ -905,9 +905,7 @@ def runDialog(self, parent):
                     f.write(s)
                 f.close()
             except IOError:
-                m = utils.MessageDialog(parent, Gtk.MessageType.ERROR, _('Error writing %s.') % (self.path, ))
-                m.run()
-                m.destroy()
+                utils.logErrorAndDialog(_('Error writing %s.') % (self.path, ), parent)
         dialog.destroy()
         return accept
 
@@ -6950,9 +6948,7 @@ def load(self, f, info):
                         msg = _('Error reading revision %(rev)s of %(file)s.') % { 'rev': rev, 'file': name }
                     else:
                         msg = _('Error reading %s.') % (name, )
-                    dialog = utils.MessageDialog(self.get_toplevel(), Gtk.MessageType.ERROR, msg)
-                    dialog.run()
-                    dialog.destroy()
+                    utils.logErrorAndDialog(msg, self.get_toplevel())
                     return
             # update the panes contents, last modified time, and title
             self.replaceContents(f, ss)
@@ -7114,13 +7110,9 @@ def save_file(self, f, save_as=False):
                     self.setSyntax(syntax)
                 return True
             except (UnicodeEncodeError, LookupError):
-                dialog = utils.MessageDialog(self.get_toplevel(), Gtk.MessageType.ERROR, _('Error encoding to %s.') % (encoding, ))
-                dialog.run()
-                dialog.destroy()
+                utils.logErrorAndDialog(_('Error encoding to %s.') % (encoding, ), self.get_toplevel())
             except IOError:
-                dialog = utils.MessageDialog(self.get_toplevel(), Gtk.MessageType.ERROR, _('Error writing %s.') % (name, ))
-                dialog.run()
-                dialog.destroy()
+                utils.logErrorAndDialog(_('Error writing %s.') % (name, ), self.get_toplevel())
             return False
 
         # callback for save file menu item
@@ -7782,9 +7774,7 @@ def createCommitFileTabs(self, items, labels, options):
                             viewer.load(i, FileInfo(name, encoding, vcs, rev))
                         viewer.setOptions(options)
                 except (IOError, OSError, WindowsError):
-                    dialog = utils.MessageDialog(self.get_toplevel(), Gtk.MessageType.ERROR, _('Error retrieving commits for %s.') % (dn, ))
-                    dialog.run()
-                    dialog.destroy()
+                    utils.logErrorAndDialog(_('Error retrieving commits for %s.') % (dn, ), self.get_toplevel())
 
     # create a new viewer for each modified file found in 'items'
     def createModifiedFileTabs(self, items, labels, options):
@@ -7813,9 +7803,7 @@ def createModifiedFileTabs(self, items, labels, options):
                             viewer.load(i, FileInfo(name, encoding, vcs, rev))
                         viewer.setOptions(options)
                 except (IOError, OSError, WindowsError):
-                    dialog = utils.MessageDialog(self.get_toplevel(), Gtk.MessageType.ERROR, _('Error retrieving modifications for %s.') % (dn, ))
-                    dialog.run()
-                    dialog.destroy()
+                    utils.logErrorAndDialog(_('Error retrieving modifications for %s.') % (dn, ), self.get_toplevel())
 
     # close all tabs without differences
     def closeOnSame(self):
@@ -7874,9 +7862,7 @@ def open_modified_files_cb(self, widget, data):
                 self.notebook.set_current_page(n)
                 self.getCurrentViewer().grab_focus()
             else:
-                m = utils.MessageDialog(parent, Gtk.MessageType.ERROR, _('No modified files found.'))
-                m.run()
-                m.destroy()
+                utils.logErrorAndDialog(_('No modified files found.'), parent)
 
     # callback for the open commit menu item
     def open_commit_cb(self, widget, data):
@@ -7894,9 +7880,7 @@ def open_commit_cb(self, widget, data):
                 self.notebook.set_current_page(n)
                 self.getCurrentViewer().grab_focus()
             else:
-                m = utils.MessageDialog(parent, Gtk.MessageType.ERROR, _('No committed files found.'))
-                m.run()
-                m.destroy()
+                utils.logErrorAndDialog(_('No committed files found.'), parent)
 
     # callback for the reload file menu item
     def reload_file_cb(self, widget, data):

src/meson.build

@@ -10,6 +10,8 @@ conf.set('VERSION', meson.project_version())
 conf.set('localedir', join_paths(get_option('prefix'), get_option('localedir')))
 conf.set('pkgdatadir', pkgdatadir)
 conf.set('sysconfigdir', sysconfdir)
+conf.set('log_print_output', get_option('log_print_output'))
+conf.set('log_print_stack', get_option('log_print_stack'))
 conf.set('use_flatpak', get_option('use_flatpak'))
 
 configure_file(

src/utils.py

@@ -21,6 +21,7 @@
 import sys
 import locale
 import subprocess
+import traceback
 
 import gi
 
@@ -43,15 +44,26 @@ def __init__(self, parent, type, s):
 def isWindows():
     return os.name == 'nt'
 
+def _logPrintOutput(msg):
+    if constants.log_print_output:
+        print(msg, file=sys.stderr)
+        if constants.log_print_stack:
+            traceback.print_stack()
+
 # convenience function to display debug messages
-def logDebug(s):
-    pass #sys.stderr.write(f'{constants.APP_NAME}: {s}\n')
+def logDebug(msg):
+    _logPrintOutput(f'DEBUG: {msg}')
 
 # report error messages
-def logError(s):
-    m = MessageDialog(None, Gtk.MessageType.ERROR, s)
-    m.run()
-    m.destroy()
+def logError(msg):
+    _logPrintOutput(f'ERROR: {msg}')
+
+# report error messages and show dialog
+def logErrorAndDialog(msg,parent=None):
+    logError(msg)
+    dialog = MessageDialog(parent, Gtk.MessageType.ERROR, msg)
+    dialog.run()
+    dialog.destroy()
 
 # create nested subdirectories and return the complete path
 def make_subdirs(p, ss):