backport processing help support (from 2f431bc)

(cherry picked from commit 263f54c)

Author: jef-n

python/plugins/processing/algs/help/__init__.py

@@ -27,7 +27,7 @@
 import codecs
 import yaml
 from qgis.core import QgsSettings, Qgis
-from qgis.PyQt.QtCore import QLocale
+from qgis.PyQt.QtCore import QLocale, QCoreApplication
 
 
 def loadShortHelp():
@@ -37,7 +37,11 @@ def loadShortHelp():
         if f.endswith("yaml"):
             filename = os.path.join(path, f)
             with codecs.open(filename, encoding='utf-8') as stream:
-                h.update(yaml.load(stream))
+                for k, v in yaml.load(stream).items():
+                    if v is None:
+                        continue
+                    h[k] = QCoreApplication.translate("{}Algorithm".format(f[:-5].upper()), v)
+
     version = ".".join(Qgis.QGIS_VERSION.split(".")[0:2])
     overrideLocale = QgsSettings().value('locale/overrideFlag', False, bool)
     if not overrideLocale:
@@ -51,7 +55,9 @@ def replace(s):
             return s.replace("{qgisdocs}", "https://docs.qgis.org/%s/%s/docs" % (version, locale))
         else:
             return None
+
     h = {k: replace(v) for k, v in list(h.items())}
+
     return h
 
 

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

@@ -304,7 +304,7 @@ qgis:pointsalonglines: >
 
   An optional start and end offset can be specified, which controls how far from the start and end of the geometry the points should be created.
 
-qgis:pointsdisplacement:
+qgis:pointsdisplacement: >
   Offsets nearby point features by moving nearby points by a preset amount to minimize overlapping features.
 
 qgis:pointslayerfromtable: >
@@ -314,7 +314,7 @@ qgis:pointslayerfromtable: >
 
   The attributes table of the resulting layer will be the input table.
 
-qgis:pointstopath:
+qgis:pointstopath: >
   Converts a point layer to a line layer, by joining points in a defined order.
 
   Points can be grouped by a field to output individual line features per group.

scripts/create_new_ts.sh

@@ -15,6 +15,7 @@
 ###########################################################################
 
 use XML::Simple;
+use YAML::XS qw/LoadFile/;
 use Data::Dumper;
 
 die "usage: $0 dest.cpp\n" unless @ARGV==1;
@@ -79,7 +80,16 @@
 	$strings{"SAGAAlgorithm"}{$desc} = 1;
 }
 
-for my $f ( ("python/plugins/processing/gui/algclasssification.txt", "python/plugins/processing/gui/algnames.txt") ) {
+for my $f (<python/plugins/processing/algs/help/*.yaml>) {
+	my ($base) = $f =~ /.*\/(.*)\.yaml$/;
+	$base = uc $base;
+	my $yaml = LoadFile($f);
+	for my $k (keys %$yaml) {
+		$strings{"${base}Algorithm"}{$yaml->{$k}} = 1;
+	}
+}
+
+for my $f ( ("python/plugins/processing/gui/algnames.txt") ) {
 	open I, $f;
 	while(<I>) {
 		chop;

scripts/integrate_function_help.pl

@@ -177,7 +177,7 @@ echo "TR_EXCLUDE = $(qmake -query QT_INSTALL_HEADERS)/*" >>qgis_ts.pro
 echo Updating translations
 $LUPDATE -no-obsolete -locations absolute -verbose qgis_ts.pro
 
-perl -i.bak -ne 'print unless /^\s+<location.*qgs(expression|contexthelp)_texts\.cpp.*$/;' i18n/qgis_*.ts
+perl -i.bak -ne 'print unless /^\s+<location.*(qgs(expression|contexthelp)_texts|.*-i18n)\.cpp.*$/;' i18n/qgis_*.ts
 
 if [ $action = push ]; then
 	cp i18n/qgis_en.ts /tmp/qgis_en.ts-uploading