speedie/clipmenu-spmenu
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Use CM_* env vars

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This commit is contained in:
Chris Down 2017-03-19 07:45:36 +00:00
parent 117385015b
commit e65b51b33c
3 changed files with 12 additions and 8 deletions
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4
README.md
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@ -22,8 +22,8 @@ there, but it basically works like this:
## clipmenud ## clipmenud
1. `clipmenud` polls the clipboard every 0.5 seconds (or another interval as 1. `clipmenud` polls the clipboard every 0.5 seconds (or another interval as
configured with the `CLIPMENUD_SLEEP` environment variable). Unfortunately configured with the `CM_SLEEP` environment variable). Unfortunately there's
there's no interface to subscribe for changes in X11, so we must poll. no interface to subscribe for changes in X11, so we must poll.
2. If `clipmenud` detects changes to the clipboard contents, it writes them out 2. If `clipmenud` detects changes to the clipboard contents, it writes them out
to the cache directory. to the cache directory.

2
clipmenu
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@ -7,7 +7,7 @@ shopt -s nullglob
cache_dir=/tmp/clipmenu.$major_version.$USER cache_dir=/tmp/clipmenu.$major_version.$USER
cache_file=$cache_dir/line_cache cache_file=$cache_dir/line_cache
: "${CM_LAUNCHER:-dmenu}" : "${CM_LAUNCHER=dmenu}"
# It's okay to hardcode `-l 8` here as a sensible default without checking # It's okay to hardcode `-l 8` here as a sensible default without checking
# whether `-l` is also in "$@", because the way that dmenu works allows a later # whether `-l` is also in "$@", because the way that dmenu works allows a later

14
clipmenud
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@ -6,6 +6,10 @@ cache_file=$cache_dir/line_cache
lock_file=$cache_dir/lock lock_file=$cache_dir/lock
lock_timeout=2 lock_timeout=2
: "${CM_ONESHOT=0}"
: "${CM_OWN_CLIPBOARD=1}"
: "${CM_DEBUG=0}"
_xsel() { _xsel() {
timeout 1 xsel --logfile /dev/stderr "$@" timeout 1 xsel --logfile /dev/stderr "$@"
} }
@ -42,7 +46,7 @@ get_first_line() {
} }
debug() { debug() {
if (( DEBUG )); then if (( CM_DEBUG )); then
printf '%s\n' "$@" >&2 printf '%s\n' "$@" >&2
fi fi
} }
@ -56,9 +60,9 @@ declare -A last_filename
exec {lock_fd}> "$lock_file" exec {lock_fd}> "$lock_file"
while sleep "${CLIPMENUD_SLEEP:-0.5}"; do while sleep "${CM_SLEEP:-0.5}"; do
if ! flock -x -w "$lock_timeout" "$lock_fd"; then if ! flock -x -w "$lock_timeout" "$lock_fd"; then
if (( ONESHOT )); then if (( CM_ONESHOT )); then
printf 'ERROR: %s\n' 'Timed out waiting for lock' >&2 printf 'ERROR: %s\n' 'Timed out waiting for lock' >&2
exit 1 exit 1
else else
@ -114,7 +118,7 @@ while sleep "${CLIPMENUD_SLEEP:-0.5}"; do
debug "Writing $first_line to $cache_file" debug "Writing $first_line to $cache_file"
printf '%s\n' "$first_line" >> "$cache_file" printf '%s\n' "$first_line" >> "$cache_file"
if ! (( NO_OWN_CLIPBOARD )) && [[ $selection != primary ]]; then if (( CM_OWN_CLIPBOARD )) && [[ $selection != primary ]]; then
# Take ownership of the clipboard, in case the original application # Take ownership of the clipboard, in case the original application
# is unable to serve the clipboard request (due to being suspended, # is unable to serve the clipboard request (due to being suspended,
# etc). # etc).
@ -132,7 +136,7 @@ while sleep "${CLIPMENUD_SLEEP:-0.5}"; do
flock -u "$lock_fd" flock -u "$lock_fd"
if (( ONESHOT )); then if (( CM_ONESHOT )); then
debug 'Oneshot mode enabled, exiting' debug 'Oneshot mode enabled, exiting'
break break
fi fi