From 50442a02d137c66e47b87faeb81762940b770217 Mon Sep 17 00:00:00 2001
From: Gregor Kleen <gregor.kleen@ifi.lmu.de>
Date: Fri, 28 Feb 2020 08:52:46 +0100
Subject: [PATCH] chore: improve missing-translations.sh

---
 missing-translations.sh | 69 ++++++++++++++++++++++++++++++++++++-----
 1 file changed, 61 insertions(+), 8 deletions(-)

diff --git a/missing-translations.sh b/missing-translations.sh
index 080a38620..1dc0db869 100755
--- a/missing-translations.sh
+++ b/missing-translations.sh
@@ -2,6 +2,10 @@
 
 set -e
 
+typeset -a requiredLangs
+requiredLangs=(de en)
+
+
 function translations() {
     msgFile=$1
 
@@ -10,7 +14,7 @@ function translations() {
 }
 
 typeset -a msgFiles
-msgFiles=(messages/**/*.msg)
+msgFiles=(messages/**/*.msg(.N))
 
 typeset -a msgDirectories
 msgDirectories=()
@@ -20,7 +24,7 @@ for msgFile (${msgFiles}); do
     fi
 done
 
-difference=0
+msgDifference=0
 
 for msgDirectory (${msgDirectories}); do
     typeset -a dirMsgFiles
@@ -30,7 +34,21 @@ for msgDirectory (${msgDirectories}); do
 	    dirMsgFiles+=(${msgFile})
 	fi
     done
-    
+
+    for lang (${requiredLangs}); do
+	foundLang=0
+	for msgFile (${dirMsgFiles}); do
+	    [[ ${msgFile:t} =~ "^${lang}[-.]" ]] || continue
+	    foundLang=1
+	    break
+	done
+
+	if [[ $foundLang -ne 1 ]]; then
+	    msgDifference=1
+	    printf "%s missing required language %s\n" $msgDirectory $lang
+	fi
+    done
+
     (
 	diffDir=""
 	function cleanup() {
@@ -45,14 +63,49 @@ for msgDirectory (${msgDirectories}); do
 
 	for msgFile (${dirMsgFiles}); do
 	    translations ${msgFile} > ${diffDir}/${msgFile:t}
-	    diffArgs+=(${diffDir}/${msgFile:t})
+	    diffArgs+=(-L ${msgFile} ${diffDir}/${msgFile:t})
 	done
 
-	printf ">>> %s\n" ${msgDirectory}
-	diff --suppress-common-lines -wB ${diffArgs}
-    ) || difference=1
+	# printf ">>> %s\n" ${msgDirectory}
+	diff -u0 --suppress-common-lines -wB ${diffArgs} | grep -vE '^@@.*@@'
+    ) || msgDifference=1
 done
 
-if [[ $difference -ne 0 ]]; then
+
+typeset -a templateFiles
+templateFiles=(templates/i18n/**/*(.))
+
+templateDifference=0
+
+for templateDirectory (templates/i18n/**/*(FN)); do
+    # printf ">>> %s\n" ${templateDirectory}
+    
+    typeset -a templateExtensions
+    templateExtensions=()
+    for templateFile (${templateFiles}); do
+	[[ ${templateFile:h} == ${templateDirectory} ]] || continue
+	if ! [[ ${templateExtensions[(ie)${templateFile:e}]} -le ${#templateExtensions} ]]; then
+	    templateExtensions+=(${templateFile:e})
+	fi
+    done
+
+    for ext (${templateExtensions}); do
+	for lang (${requiredLangs}); do
+	    foundLang=0
+	    for templateFile (${templateDirectory}/*.${ext}); do
+		[[ ${templateFile:t} =~ "(^|.)${lang}[-.]" ]] || continue
+		foundLang=1
+		break
+	    done
+
+	    if [[ $foundLang -ne 1 ]]; then
+		templateDifference=1
+		printf "%s: %s (%s)\n" $templateDirectory $lang $ext
+	    fi
+	done
+    done
+done
+
+if [[ $msgDifference -ne 0 || $templateDifference -ne 0 ]]; then
     exit 1
 fi