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Use preexec hook to replace "fg" et al. with the jobtext of the resumed job.

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This commit is contained in:
Bart Schaefer 2011-08-18 02:23:31 +00:00
parent ecb6967236
commit fdcabaf507
1 changed files with 27 additions and 2 deletions
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27
Functions/Prompts/prompt_bart_setup
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@ -67,14 +67,37 @@ prompt_bart_help () {
}
integer PSCOL=1
typeset PSCMD=
prompt_bart_preexec () {
setopt localoptions noxtrace noksharrays unset
local -a cmd; cmd=( ${(z)3} )
if [[ $cmd[1] = fg ]]
then
shift cmd
cmd[1]=${cmd[1]:-%+}
fi
if [[ $#cmd -eq 1 && $cmd[1] = %* ]]
then
PSCMD=$jobtexts[$cmd[1]]
elif [[ -o autoresume && -n $jobtexts[%?$2] ]]
then
PSCMD=$jobtexts[%?$2]
else
PSCMD=$2
fi
return 0
}
prompt_bart_precmd () {
setopt localoptions noxtrace noksharrays unset
local zero='%([BSUbfksu]|[FB]{*})' escape colno lineno
: "${PSCMD:=$history[$[HISTCMD-1]]}" # Default to history text
# Using psvar here protects against unwanted promptsubst expansions.
psvar[7]="$history[$[HISTCMD-1]]" # Use history text, not just number
psvar[7]="$PSCMD"
psvar[8]='' # No padding until we compute it
psvar[9]=()
@ -153,6 +176,7 @@ prompt_bart_setup () {
repeat 1 case "$1:l" in
(off|disable)
add-zsh-hook -D precmd "prompt_*_precmd"
add-zsh-hook -D preexec "prompt_*_preexec"
functions[TRAPWINCH]="${functions[TRAPWINCH]//prompt_bart_winch}"
[[ $prompt_theme[1] = bart ]] && PS1=${${(f)PS1}[-1]}
return 1
@ -182,6 +206,7 @@ prompt_bart_setup () {
# Paste our special commands into precmd and TRAPWINCH
add-zsh-hook precmd prompt_bart_precmd
add-zsh-hook preexec prompt_bart_preexec
functions[TRAPWINCH]="${functions[TRAPWINCH]//prompt_bart_winch}
prompt_bart_winch"