From 19147c1d751ba5e6f9d5dcfa6dedf565526de00d Mon Sep 17 00:00:00 2001
From: DrSlony <entertheyoni@gmail.com>
Date: Mon, 2 Apr 2012 20:52:27 +0100
Subject: [PATCH] Fixed generateTranslationDiffs to preserve all newline
 characters

---
 tools/generateTranslationDiffs | 55 +++++++++++++++++++---------------
 1 file changed, 31 insertions(+), 24 deletions(-)

diff --git a/tools/generateTranslationDiffs b/tools/generateTranslationDiffs
index ad87252fb..58488fe0f 100755
--- a/tools/generateTranslationDiffs
+++ b/tools/generateTranslationDiffs
@@ -7,45 +7,52 @@
 # $ ./tools/generateTranslationDiffs.sh
 #
 #####################
-TEMP=temp_file
+tmp=temp_file
 
 cd "rtdata/languages"
 if [[ $? != 0 ]]; then
-	echo "You must run this script from the root of the project."
+	printf "%s\n" "You must run this script from the root of the project."
 	exit
 fi
 
-#First thing, we want to strip default of any "!" and duplicates.
-grep -v '^!' default | sort -Vu > "$TEMP"
-mv "$TEMP" "default"
+# First thing, we want to strip default of any "!" and duplicates.
+grep -v '^!' default | sort -Vu > "$tmp"
+mv "$tmp" "default"
 
-echo "Generating differences... this may take a few minutes."
+printf "%s\n" "Generating differences... this may take a few minutes."
 
-#Find all language files, excluding non-language files
-find . -not -iname "default" -not -iname "LICENSE" -not -iname "README" -not -iname "*.sh"  -not -iname ".*" -not -iname "$TEMP" |
+# Find all already-translated files
+find . -not -iname "default" -not -iname "LICENSE" -not -iname "README" -not -iname "*.sh"  -not -iname ".*" -not -iname "$tmp" |
 
-#for every found language file X
-while read X; do 
-	echo "Working on differences for $X"
+# For every file found
+while read x; do 
+	printf "%s\n" "Working on differences for $x"
 
-	#Start by copying the existing file to a temporary one, after sorting and removing all "!"
-	grep -v '^!' "$X" | sort -Vu > "$TEMP"
-
-	echo -e "\n\n!!!!!!!!!!!!!!!!!!!!!!!!!\n! Untranslated keys follow; remove the ! prefix after an entry is translated.\n!!!!!!!!!!!!!!!!!!!!!!!!!\n\n" >> "$TEMP"
-
-	#find every line that is not a comment
-	grep -v '^#' default | while read LINE
+  # Find every already-translated line (every line that does not start with an "!") in file "$x", then sort and copy the file to "$tmp"
+	grep -v '^!' "$x" | sort -Vu > "$tmp"
+  
+  printf "%s\n" '' '!!!!!!!!!!!!!!!!!!!!!!!!!' '! Untranslated keys follow; remove the ! prefix after an entry is translated.' '!!!!!!!!!!!!!!!!!!!!!!!!!' '' >> "$tmp"
+  
+  # Now to delete the already-translated lines and add them to $tmp
+	# Find every line that is not a comment
+	grep -v "^#" default | while read -r 'line'
 		do
-			KEY=${LINE%%;*}
-			grep -q "^$KEY" "$X"
+      # Set "key" to be just the key, without the ";human text"
+			key="${line%%;*}"
+      
+      # Scan the translated file $x for a translated $key
+			grep -q "^$key" "$x"
+
+      # If it did not find a translated key in $x, 
 			if [[ $? != 0 ]]
 				then
-					echo '!'"${LINE}" >> "$TEMP"
+          # then append a "!" to the line and send it to the language file
+					printf "%s\n" "!${line}" >> "$tmp"
 			fi
 		done
 
-	#Replace the old file with the new one, with a section at the end for differences.
-	mv "$TEMP" "$X"
+	# Replace the old file with the new one, with a section at the end for differences.
+	mv "$tmp" "$x"
 done
 
-echo "Finished generating differences."
+printf "%s\n" "Finished generating differences."