diff options
Diffstat (limited to 'swob.sh')
| -rwxr-xr-x | swob.sh | 53 |
1 files changed, 26 insertions, 27 deletions
@@ -3,49 +3,48 @@ # SPDX-License-Identifier: FSFULLRWD wobfifo=${XDG_RUNTIME_DIR:-${TMPDIR:-/tmp}}/wob +wobini= wobini_istemp= readonly wobfifo -set -o pipefail -e # `set -e' comes after readonly and pipefail, they +set -o pipefail -efmu # `set -e' comes after readonly and pipefail, they # aren't vital enough to kill the script for -start_wob() { - if test -e "$wobfifo"; then - return # Already started - fi - - # temporary fifo (call mkfifo(1) asap to minimise possibility of races) - # TODO: should this be in C, so we can call mkfifo(2) and check for - # EEXIST, rather than using test(1)? Alternatively, there is flock(1), - # or any other IPC or SHM system - mkfifo -m600 "$wobfifo" - - default_wobini= +set_wobini() { for dir in ${XDG_CONFIG_HOME:+"$XDG_CONFIG_HOME"} ~/.config /etc; do - if test -r "$dir"/wob/wob.ini; then - default_wobini="$dir"/wob/wob.ini - break + if test -r "$dir"/swob/wob.ini; then + wobini="$dir"/swob/wob.ini + return fi done - # temporary wob.ini(5) file, to set wob colours - wobini=`mktemp` - { - # This order means that a user can change the styles in - # their own config if they like - printf '[style.mute]\nbackground_color = af0000\n\n' - cat - ${default_wobini:+"$default_wobini"} <<EOF + # fallthrough to default: temporary wob.ini(5) standin + echo >&2 "$0: warning: no swob/wob.ini found; defaulting to temporary" + wobini=`mktemp` wobini_istemp=1 + cat >$wobini <<EOF [style.volume] background_color = 000000 [style.mute] background_color = af0000 [style.brightness] background_color = a89800 - EOF - } >$wobini +} + +start_wob() { + if test -e "$wobfifo"; then + return # Already started + fi + + # temporary fifo (call mkfifo(1) asap to minimise possibility of races) + # TODO: should this be in C, so we can call mkfifo(2) and check for + # EEXIST, rather than using test(1)? Alternatively, there is flock(1), + # or any other IPC or SHM system + mkfifo -m600 "$wobfifo" + + set_wobini - # spawn wob process with temporary files + # spawn wob process with temporary file(s) ( - trap 'rm "$wobini" "$wobfifo"' 0 + trap 'rm "$wobfifo" ${wobini_istemp:+"$wobini"}' 0 # Don't `exec' wob here, else the trap won't work wob -c "$wobini" -v <$wobfifo ) & |