From 0848957f19ba739a923de91b6197114cc2c883fc Mon Sep 17 00:00:00 2001
From: LecygneNoir <git@lecygnenoir.info>
Date: Sun, 17 Feb 2019 11:16:58 +0100
Subject: [PATCH] Add some more comments to clarify the code, and solve the bug
 that break newline when txt has space in its name

---
 extract_module.sh | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/extract_module.sh b/extract_module.sh
index 035a49d..7f35bf5 100755
--- a/extract_module.sh
+++ b/extract_module.sh
@@ -20,13 +20,15 @@ POT="${POT_DIR}/${POT}"
 mkdir -p "${POT_DIR}"
 truncate -s 0 "${POT}"
 
+dos2unix "${ORIGINAL_TXT}" &> /dev/null
+
 comment_event=""
 comment_node=""
 comment_story=""
 comment_out=""
 out_incr=1
 story_first_line=0
-while read -r line; do 
+while read -r line; do
     if  [[ ${line} == *"-- [EVENT]"* ]]; then
         comment_event="${line}"
     elif [[ ${line} == *"+[NODE]"* ]]; then
@@ -68,24 +70,28 @@ while read -r line; do
         comment_out=""
         out_incr=1
     elif [[ "${comment_story}" != "" && ${story_first_line} == 1 ]]; then
+        # If the line has nothing particular, and the comment_story is not empty, it's a story string
         # Get rid of special character
         line="${line//'"'/'\"'}"
-        # If the line has nothing particular, and the comment_story is not empty, it's a story string
         # As the story_fist_line is set, it's the first line of the story, add the msgid
         echo "msgid \"${line}\"" | tr -d '\r' | tr -d '\n' >> "${TEMP_POT}"
         echo >> "${TEMP_POT}"
         story_first_line=0
     elif [[ ${comment_story} != "" ]]; then
+        # We are on a multilines story, write it but without the msgid
+        # As developer sometimes forgot empty lines at the end of STORY, skip empty lines
+        if [[ "${line}" = "" ]]; then
+            continue
+        fi
         # Get rid of special character
         line="${line//'"'/'\"'}"
-        # We are on a multilines story, write it but without the msgid
         # Also as this is multiline, we need to add \n to the previous line (no way to detect it sooner...)
         sed -e '$s/\(.*\)"$/\1\\n"/' -i "${TEMP_POT}"
         echo "\"${line}\"" | tr -d '\r' | tr -d '\n' >> "${TEMP_POT}"
         echo >> "${TEMP_POT}"
     else
         # It should be a newline, write a newline
-        # If new are added, we need to deal with it, do not break the file by writing them 
+        # If new case are added later, we need to deal with it manually, do not break the file by writing them
         echo "" >> "${TEMP_POT}"
     fi