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plugin/xterm: don't rely on `$1` 

_bash-preexec_ passes the "current" command line as `$1`, but this is unreliable and we explicitly discourage it's use.

Use `$BASH_COMMAND` instead.
pull/1979/head
John D Pell 2021-10-20 15:50:15 -04:00
parent 9ce199c251
commit bdfb987f0c
1 changed files with 5 additions and 1 deletions
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6
plugins/available/xterm.plugin.bash
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@ -30,7 +30,11 @@ precmd_xterm_title() {
} }
preexec_xterm_title() { preexec_xterm_title() {
set_xterm_title "$(_short-command "${1:-}") {$(_short-dirname)} (${SHORT_USER:-${USER}}@${SHORT_HOSTNAME:-${HOSTNAME}})" local command_line="${BASH_COMMAND:-${1:-}}"
local directory_name short_command
directory_name="$(_short-dirname)"
short_command="$(_short-command "${command_line}")"
set_xterm_title "${short_command} {${directory_name}} (${SHORT_USER:-${USER}}@${SHORT_HOSTNAME:-${HOSTNAME}})"
} }
case "${TERM:-dumb}" in case "${TERM:-dumb}" in