diff --git a/README.md b/README.md
index d184a97..a90f40f 100644
--- a/README.md
+++ b/README.md
@@ -1,21 +1,20 @@
-
fet.sh
-
+
fet.sh
fetch written in POSIX shell with no external commands
-
### Installing
- **Arch:** [fet.sh-git](https://aur.archlinux.org/packages/fet.sh-git/) (AUR)
- **Other Distros:** copy `fet.sh` to somewhere in $PATH
+**Arch:** [fet.sh-git](https://aur.archlinux.org/packages/fet.sh-git/) (AUR)
+**Other Distros:** copy `fet.sh` to somewhere in $PATH
### Customization
`fet.sh` can be configured using environment variables, for example:
-```sh
-$ separator=" > " fet.sh
+```
+$ info='os wm sh' fet.sh
```
Supported options are:
-- `accent`
+- `accent` (0-7)
+- `info`
- `separator`
diff --git a/fet.sh b/fet.sh
index f476f4f..f673250 100755
--- a/fet.sh
+++ b/fet.sh
@@ -99,29 +99,37 @@ read -r model < /sys/devices/virtual/dmi/id/product_name
[ -d /var/db/pkg ] && set -- /var/db/pkg/*/*
[ $# -gt 0 ] && pkgs=$#
-print() {
- [ "$2" ] && printf '\033[9%sm%6s\033[0m%b%s\n' "${accent:-4}" "$1" "${separator:- ~ }" "$2"
+col() {
+ printf ' '
+ for i in 1 2 3 4 5 6; do
+ printf '\033[9%sm▅▅' "$i"
+ done
+ printf '\033[0m\n'
}
+print() {
+ [ "$2" ] && printf '\033[9%sm%6s\033[0m%b%s\n' \
+ "${accent:-4}" "$1" "${separator:- ~ }" "$2"
+}
+
+read -r host < /proc/sys/kernel/hostname
echo
-read -r host < /proc/sys/kernel/hostname
-printf '%7s@%s\n' "$USER" "$host"
-
-print os "$ID"
-print sh "${SHELL##*/}"
-print wm "$wm"
-print up "$up"
-print gtk "${gtk# }"
-print cpu "$vendor $cpu"
-print mem "${mem}MB"
-print host "$model"
-print kern "$kernel"
-print pkgs "$pkgs"
-print term "$term"
-
-printf ' '
-for i in 1 2 3 4 5 6; do
- printf '\033[9%sm▅▅' "$i"
+for i in ${info:-user os sh wm up gtk cpu mem host kern pkgs term col}; do
+ case $i in
+ os) print os "$ID";;
+ sh) print sh "${SHELL##*/}";;
+ wm) print wm "$wm";;
+ up) print up "$up";;
+ gtk) print gtk "${gtk# }";;
+ gpu) print cpu "$vendor $cpu";;
+ mem) print mem "${mem}MB";;
+ host) print host "$model";;
+ kern) print kern "$kernel";;
+ pkgs) print pkgs "$pkgs";;
+ term) print term "$term";;
+ user) printf '%7s@%s\n' "$USER" "$host";;
+ col) col;;
+ esac
done
-printf '\033[0m\n\n'
+echo