use Travis to look for spelling errors

use silver searcher for faster search (instead of grep)

.travis.yml

@@ -22,6 +22,7 @@ matrix:
             - llvm-toolchain-precise-3.8
             - ubuntu-toolchain-r-test
             - george-edison55-precise-backports # doxygen 1.8.3
+            # - laurent-boulard-devtools not whitelisted yet https://github.com/travis-ci/apt-source-whitelist/pull/345
           packages:
             - doxygen
             - bison
@@ -36,11 +37,15 @@ matrix:
             - xvfb
             - flip
             - clang-3.8
+            # used for spell checks
+            # - silversearcher-ag not available in precise nor in a white listed ppa (in osgeo4travis as for now)
+            - expect-dev  # unbuffer
     # OSX based build with QT4 and Python 2
     # - os: osx
     #  env:
     #    - BUILD=osx
     #    - IGNORE_BUILD_FAILURES=YES
+
 
 git:
   depth: 30
@@ -70,6 +75,7 @@ before_script:
 
 script:
   - ./ci/travis/${TRAVIS_OS_NAME}/script.sh
+  - ./ci/travis/check_spelling.sh
 
 after_script:
   - ./ci/travis/${TRAVIS_OS_NAME}/after_script.sh

ci/travis/check_spelling.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+set -e
+
+export PATH=${HOME}/osgeo4travis/bin:${PATH}
+
+
+echo "Spell check"
+
+if [[ !  -z  $TRAVIS_PULL_REQUEST_BRANCH  ]]; then
+  # if on a PR, just analyse the changed files
+  echo "TRAVIS PR BRANCH: $TRAVIS_PULL_REQUEST_BRANCH"
+  FILES=$(git diff --name-only HEAD $(git merge-base HEAD master) | tr '\n' ' ' ) 
+fi
+
+
+CODE=$(./scripts/chkspelling_ag.sh)
+exit $CODE

python/core/qgstaskmanager.sip

@@ -117,7 +117,7 @@ class QgsTask : QObject
      * Subtasks allow a single task to be created which
      * consists of multiple smaller tasks. Subtasks are not visible or indepedently
      * controllable by users. Ownership of the subtask is transferred.
-     * Subtasks can have an optional list of dependant tasks, which must be completed
+     * Subtasks can have an optional list of dependent tasks, which must be completed
      * before the subtask can begin. By default subtasks are considered independent
      * of the parent task, ie they can be run either before, after, or at the same
      * time as the parent task. This behaviour can be overriden through the subTaskDependency
@@ -286,7 +286,7 @@ class QgsTaskManager : QObject
     long addTask( QgsTask* task /Transfer/, int priority = 0 );
 
     /**
-     * Adds a task to the manager, using a full task definition (including dependancy
+     * Adds a task to the manager, using a full task definition (including dependency
      * handling). Ownership of the task is transferred to the manager, and the task
      * manager will be responsible for starting the task. The priority argument can
      * be used to control the run queue's order of execution.

python/plugins/processing/algs/help/qgis.yaml

@@ -90,7 +90,7 @@ qgis:countuniquepointsinpolygon: >
   A new polygons layer is generated, with the exact same content as the input polygons layer, but containing an additional field with the points count corresponding to each polygon.
 
 qgis:createattributeindex: >
-  Creates an index to speed up queries made against a field in a table. Support for index creation is dependant on the layer's data provider and the field type.
+  Creates an index to speed up queries made against a field in a table. Support for index creation is dependent on the layer's data provider and the field type.
 
 qgis:createconstantrasterlayer: >
   Given an input raster layer an a value, this algorithm generates a new layer with the same extent and cellsize as the input one, and all cells with the specified value.

scripts/.agignore

@@ -0,0 +1,38 @@
+# Folders
+.build*/
+ci/
+debian/build.*/
+debian/build*/
+debian/.*/usr/
+i18n/
+ms-windows/osgeo4w/
+python/ext-libs/
+python/plugins/processing/algs/otb/
+python/plugins/processing/algs/saga/
+python/qsci_apis/
+src/app/dwg/libdxfrw/
+src/app/gps/qwtpolar-1.0/
+src/app/gps/qwtpolar-1.1.1/
+src/plugins/grass/qtermwidget/
+
+#Extensions
+*.*.orig
+*.*.sortinc
+*.*.prepare
+
+
+#Specific files
+ChangeLog
+Exception_to_GPL_for_Qt.txt
+images/themes/default/svgbase/hammer.svg
+images/themes/default/propertyicons/general.svg
+LexerR.py
+spelling.dat
+resources/cpt-city-qgis-min/fme/metres/DESC.xml
+resources/cpt-city-qgis-min/wkp/schwarzwald/COPYING.xml
+tests/src/python/test_qgsserver_accesscontrol.py
+tests/testdata/qgis_server/ets-wms13/project.qgs
+tests/testdata/qgis_server_accesscontrol/project.qgs
+tests/testdata/qgis_server_accesscontrol/Hello.qml
+
+

scripts/chkspelling_ag.sh

@@ -0,0 +1,39 @@
+#!/bin/bash
+###########################################################################
+#    chkspelling.sh
+#    ---------------------
+#    Date                 : December 2016
+#    Copyright            : (C) 2016 by Denis Rouzaud
+#    Email                : denis.rouzaud@gmail.com
+###########################################################################
+#                                                                         #
+#   This program is free software; you can redistribute it and/or modify  #
+#   it under the terms of the GNU General Public License as published by  #
+#   the Free Software Foundation; either version 2 of the License, or     #
+#   (at your option) any later version.                                   #
+#                                                                         #
+###########################################################################
+
+# optional arguments: files to be checked
+
+
+RE=$(cut -d: -f1 scripts/spelling.dat |  tr '\n' '\|' | sed -e 's/|$//')
+if [ ! $# -eq 0 ]; then
+  EXCLUDE=$(cat ci/travis/.agignore | sed -e 's/\s*#.*$//' -e '/^\s*$/d' | tr '\n' '|' | sed -e 's/|$//')
+  FILES=$(echo $@ | tr -s '[[:blank:]]' '\n' | egrep -iv "$EXCLUDE" | tr '\n' ' ' )
+  echo "Running spell check on files: $FILES"
+else
+  FILES="."
+fi
+
+
+exec 5>&1
+OUTPUT=$(ag --smart-case --all-text --nopager --numbers --word-regexp --path-to-ignore scripts/.agignore "$RE" $FILES |tee /dev/fd/5)
+
+
+if [[ !  -z  $OUTPUT  ]]; then
+  echo "Spelling errors have been found"
+  exit 1
+else
+  exit 0
+fi

scripts/prepare-commit.sh

@@ -21,30 +21,36 @@ PATH=$TOPLEVEL/scripts:$PATH
 cd $TOPLEVEL
 
 if ! type -p astyle.sh >/dev/null; then
-	echo astyle.sh not found
-	exit 1
+  echo astyle.sh not found
+  exit 1
 fi
 
 if ! type -p colordiff >/dev/null; then
-	colordiff()
-	{
-		cat "$@"
-	}
+  colordiff()
+  {
+    cat "$@"
+  }
 fi
 
 if [ "$1" = "-c" ]; then
-	echo "Cleaning..."
-	remove_temporary_files.sh
+  echo "Cleaning..."
+  remove_temporary_files.sh
 fi
 
 set -e
 
 # determine changed files
 MODIFIED=$(git status --porcelain| sed -ne "s/^ *[MA]  *//p" | sort -u)
 
+CODE=$(./$TOPLEVEL/scripts/chkspelling_ag.sh $MODIFIED)
+if [ code -eq 1]; then
+  exit 1
+fi
+
+
 if [ -z "$MODIFIED" ]; then
-	echo nothing was modified
-	exit 0
+  echo nothing was modified
+  exit 0
 fi
 
 # save original changes
@@ -58,42 +64,42 @@ ASTYLEDIFF=astyle.$REV.diff
 i=0
 N=$(echo $MODIFIED | wc -w)
 for f in $MODIFIED; do
-	(( i++ )) || true
-
-	case "$f" in
-	src/core/gps/qextserialport/*|src/plugins/globe/osgEarthQt/*|src/plugins/globe/osgEarthUtil/*)
-		echo $f skipped
-		continue
-		;;
-
-	*.cpp|*.c|*.h|*.cxx|*.hxx|*.c++|*.h++|*.cc|*.hh|*.C|*.H|*.sip|*.py)
-		;;
-
-	*)
-		continue
-		;;
-	esac
-
-	m=$f.$REV.prepare
-
-	cp $f $m
-	ASTYLEPROGRESS=" [$i/$N]" astyle.sh $f
-	if diff -u $m $f >>$ASTYLEDIFF; then
-		# no difference found
-		rm $m
-	fi
+  (( i++ )) || true
+
+  case "$f" in
+  src/core/gps/qextserialport/*|src/plugins/globe/osgEarthQt/*|src/plugins/globe/osgEarthUtil/*)
+    echo $f skipped
+    continue
+    ;;
+
+  *.cpp|*.c|*.h|*.cxx|*.hxx|*.c++|*.h++|*.cc|*.hh|*.C|*.H|*.sip|*.py)
+    ;;
+
+  *)
+    continue
+    ;;
+  esac
+
+  m=$f.$REV.prepare
+
+  cp $f $m
+  ASTYLEPROGRESS=" [$i/$N]" astyle.sh $f
+  if diff -u $m $f >>$ASTYLEDIFF; then
+    # no difference found
+    rm $m
+  fi
 done
 
 if [ -s "$ASTYLEDIFF" ]; then
-	if tty -s; then
-		# review astyle changes
-		colordiff <$ASTYLEDIFF | less -r
-	else
-		echo "Files changed (see $ASTYLEDIFF)"
-	fi
-	exit 1
+  if tty -s; then
+    # review astyle changes
+    colordiff <$ASTYLEDIFF | less -r
+  else
+    echo "Files changed (see $ASTYLEDIFF)"
+  fi
+  exit 1
 else
-	rm $ASTYLEDIFF
+  rm $ASTYLEDIFF
 fi
 
 exit 0

scripts/spelling.dat

@@ -313,6 +313,8 @@ optionnal:optional
 optmizations:optimizations
 orientatied:orientated
 orientied:oriented
+orthagonal:orthogonal
+orthagonalize:orthogonalize
 overaall:overall
 overidden:overridden
 overide:override

src/core/qgstaskmanager.cpp

@@ -626,7 +626,7 @@ void QgsTaskManager::taskStatusChanged( int status )
 
   if ( status == QgsTask::Terminated )
   {
-    //recursively cancel dependant tasks
+    //recursively cancel dependent tasks
     cancelDependentTasks( id );
   }
 
@@ -790,9 +790,9 @@ void QgsTaskManager::cancelDependentTasks( long taskId )
   {
     if ( it.value().contains( cancelledTask ) )
     {
-      // found task with this dependancy
+      // found task with this dependency
 
-      // cancel it - note that this will be recursive, so any tasks dependant
+      // cancel it - note that this will be recursive, so any tasks dependent
       // on this one will also be cancelled
       QgsTask* dependentTask = task( it.key() );
       if ( dependentTask )

src/core/qgstaskmanager.h

@@ -148,7 +148,7 @@ class CORE_EXPORT QgsTask : public QObject
      * Subtasks allow a single task to be created which
      * consists of multiple smaller tasks. Subtasks are not visible or indepedently
      * controllable by users. Ownership of the subtask is transferred.
-     * Subtasks can have an optional list of dependant tasks, which must be completed
+     * Subtasks can have an optional list of dependent tasks, which must be completed
      * before the subtask can begin. By default subtasks are considered independent
      * of the parent task, ie they can be run either before, after, or at the same
      * time as the parent task. This behaviour can be overriden through the subTaskDependency
@@ -381,7 +381,7 @@ class CORE_EXPORT QgsTaskManager : public QObject
     long addTask( QgsTask* task, int priority = 0 );
 
     /**
-     * Adds a task to the manager, using a full task definition (including dependancy
+     * Adds a task to the manager, using a full task definition (including dependency
      * handling). Ownership of the task is transferred to the manager, and the task
      * manager will be responsible for starting the task. The priority argument can
      * be used to control the run queue's order of execution, with larger numbers

tests/src/core/testqgstaskmanager.cpp

@@ -202,7 +202,7 @@ class TestQgsTaskManager : public QObject
     void allTasksFinished();
     void activeTasks();
     void holdTask();
-    void dependancies();
+    void dependencies();
     void layerDependencies();
     void managerWithSubTasks();
     void managerWithSubTasks2();
@@ -923,11 +923,11 @@ void TestQgsTaskManager::holdTask()
   task->cancel();
 }
 
-void TestQgsTaskManager::dependancies()
+void TestQgsTaskManager::dependencies()
 {
   QgsTaskManager manager;
 
-  //test that cancelling tasks cancels all tasks which are dependant on them
+  //test that cancelling tasks cancels all tasks which are dependent on them
   CancelableTask* task = new CancelableTask();
   task->hold();
   CancelableTask* childTask = new CancelableTask();
@@ -952,7 +952,7 @@ void TestQgsTaskManager::dependancies()
   QCOMPARE( childTask->status(), QgsTask::Terminated );
   QCOMPARE( task->status(), QgsTask::Terminated );
 
-  // test that tasks are queued until dependancies are resolved
+  // test that tasks are queued until dependencies are resolved
   task = new CancelableTask();
   childTask = new CancelableTask();
   childTask->hold();
@@ -1023,7 +1023,7 @@ void TestQgsTaskManager::layerDependencies()
 
   QgsTaskManager manager;
 
-  //test that remove layers cancels all tasks which are dependant on them
+  //test that remove layers cancels all tasks which are dependent on them
   TestTask* task = new TestTask();
   task->hold();
   task->setDependentLayers( QStringList() << layer2->id() << layer3->id() );