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Use printf instead of echo for displaying modified lines

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Avoid eventual interpretation of escapes in the line.
This commit is contained in:
Maxime Coste 2016-12-17 10:36:00 +00:00
parent f200079069
commit f69495ea71
1 changed files with 2 additions and 2 deletions
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4
test/run
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@ -149,14 +149,14 @@ colorize() {
show_diff() { show_diff() {
diff -u $1 $2 | while IFS='' read -r line; do diff -u $1 $2 | while IFS='' read -r line; do
first_character=$(echo "$line" | cut -b 1) first_character=$(printf '%s\n' "$line" | cut -b 1)
case $first_character in case $first_character in
+) color=green ;; +) color=green ;;
-) color=red ;; -) color=red ;;
@) color=magenta ;; @) color=magenta ;;
*) color=none ;; *) color=none ;;
esac esac
echo "$line" | colorize $color normal printf '%s\n' "$line" | colorize $color normal
done done
} }