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authorDave Reisner <dreisner@archlinux.org>2011-07-01 14:31:52 +0200
committerDave Reisner <dreisner@archlinux.org>2011-07-01 21:52:24 +0200
commitff378318f68224e2568073faa364ad6a327416e8 (patch)
treeee30cedfdeb1e3c3e0fc15b59d8c5c561a5cc842 /lsinitcpio
parentf7ce8941ea55af8f2268575441030728be82d266 (diff)
downloadmkinitcpio-ff378318f68224e2568073faa364ad6a327416e8.tar.gz
mkinitcpio-ff378318f68224e2568073faa364ad6a327416e8.tar.xz
lsinitcpio: add optional colorized output
Signed-off-by: Dave Reisner <dreisner@archlinux.org>
Diffstat (limited to 'lsinitcpio')
-rwxr-xr-xlsinitcpio59
1 files changed, 43 insertions, 16 deletions
diff --git a/lsinitcpio b/lsinitcpio
index 5799b39..36f4209 100755
--- a/lsinitcpio
+++ b/lsinitcpio
@@ -5,11 +5,11 @@
shopt -s extglob
-die() {
- local mesg=$1; shift
- printf "error: $mesg\n" "$@"
- exit 1
-}
+declare verbose=
+declare list='--list'
+declare -i color=1
+declare NC= BOLD= BLUE= GREEN= RED= YELLOW=
+declare FUNCTIONS=functions
usage() {
cat<<USAGE
@@ -19,6 +19,7 @@ usage: ${0##*/} [options] <initramfs>
Options:
-a analyze contents
-h display this help
+ -n disable colorized output
-v more verbose output
-x extract image to disk
@@ -39,13 +40,19 @@ decomp() {
${compress:-cat} ${compress:+-cd} "$@"
}
-declare verbose=
-declare list='--list'
+. "$FUNCTIONS"
-while getopts ':ahvx' flag; do
+# override the die method from functions
+die() {
+ error "$@"
+ exit 1
+}
+
+while getopts ':ahnvx' flag; do
case $flag in
a) analyze=1 ;;
h) usage ;;
+ n) color=0 ;;
v) verbose='--verbose' ;;
x) unset list ;;
\?) die "invalid option -- '$OPTARG'" ;;
@@ -55,6 +62,26 @@ shift $(( OPTIND - 1 ))
declare image=$1
+if [[ -t 2 ]] && (( color )); then
+ # prefer terminal safe colored and bold text when tput is supported
+ if tput setaf 0 &>/dev/null; then
+ NC="$(tput sgr0)"
+ BOLD="$(tput bold)"
+ BLUE="$BOLD$(tput setaf 4)"
+ GREEN="$BOLD$(tput setaf 2)"
+ RED="$BOLD$(tput setaf 1)"
+ YELLOW="$BOLD$(tput setaf 3)"
+ else
+ NC="\e[1;0m"
+ BOLD="\e[1;1m"
+ BLUE="$BOLD\e[1;34m"
+ GREEN="$BOLD\e[1;32m"
+ RED="$BOLD\e[1;31m"
+ YELLOW="$BOLD\e[1;33m"
+ fi
+fi
+readonly NC BOLD BLUE GREEN RED YELLOW
+
[[ $image ]] || usage
[[ -f $image ]] || die "$image: No such file"
@@ -102,18 +129,18 @@ if (( analyze )); then
done
# print results
- printf '==> Image: %s\n' "$(readlink -e "$image")"
- printf '==> Kernel: %s\n' "${kernver:-unknown}"
+ msg 'Image: %s' "$(readlink -e "$image")"
+ msg 'Kernel: %s' "${kernver:-unknown}"
if [[ $compress ]]; then
- printf '==> Compressed with: %s\n' "$compress"
- printf ' -> Compression ratio: %s\n' "$ratio"
- printf ' -> Estimated decompression time: %ss\n' "$decomptime"
+ msg 'Compressed with: %s' "$compress"
+ msg2 'Compression ratio: %s' "$ratio"
+ msg2 'Estimated decompression time: %ss' "$decomptime"
fi
printf '\n'
if (( ${#modules[*]} )); then
- printf '==> Included modules:\n'
+ msg 'Included modules:'
for mod in "${modules[@]}"; do
printf ' %s' "$mod"
in_array "${mod//_/-}" "${explicitmod[@]//_/-}" && printf ' [explicit]'
@@ -122,12 +149,12 @@ if (( analyze )); then
printf '\n'
fi
- printf '==> Included binaries:\n'
+ msg 'Included binaries:'
printf ' %s\n' "${binaries[@]}"
printf '\n'
if (( ${#hooks[*]} )); then
- printf '==> Hook run order:\n'
+ msg 'Hook run order:'
printf ' %s\n' "${hooks[@]}"
printf '\n'
fi