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bash_aliases: show nonzero process exit code without re-setting PS1 in PROMPT_COMMAND

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This commit is contained in:
Josh Holtrop 2018-06-18 17:03:14 -04:00
parent 799b4b314d
commit 8628b1d82b
1 changed files with 15 additions and 15 deletions
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30
bash_aliases
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@ -42,15 +42,21 @@ function ps-color() {
#bind '"\C-j": "\M-\C-h1\M-\C-h2"'
#bind '"\C-m": "\M-\C-h1\M-\C-h2"'
eval "
function prompt_ps1_exit_status()
_last_exit_status=0
function prompt_ps1_exit_status_1()
{
local exit_status=\$?
if [ \$exit_status -ne 0 ]; then
echo \"$(ps-color bold on-red)\$exit_status$(ps-color reset) \"
if [ $_last_exit_status -ne 0 ]; then
echo $_last_exit_status
fi
}
function prompt_ps1_exit_status_2()
{
if [ $_last_exit_status -ne 0 ]; then
echo " "
fi
}
"
function prompt_ps1_job_count()
{
@ -99,18 +105,12 @@ function prompt_ps1_svn_branch()
}
if [[ "${USER}" == "root" ]]; then
eval "function prompt_command_set_ps1()
{
PS1=\"$(ps-color bold red)\u@\H$(ps-color bold green) [\w]$(ps-color bold magenta) \d \t$(ps-color bold blue)\\\$(prompt_ps1_job_count \\j)\n\$ $(ps-color reset)\"
}"
PS1="$(ps-color bold white on-red)\$(prompt_ps1_exit_status_1)$(ps-color reset)\$(prompt_ps1_exit_status_2)$(ps-color bold red)\u@\H$(ps-color bold green) [\w]$(ps-color bold magenta) \d \t$(ps-color bold blue)\$(prompt_ps1_job_count \\j)\n\$ $(ps-color reset)"
else
eval "function prompt_command_set_ps1()
{
PS1=\"\$(prompt_ps1_exit_status)$(ps-color bold green)\u@\H$(ps-color bold red) [\w]$(ps-color bold magenta) \d \t$(ps-color bold blue)\\\$(prompt_ps1_job_count \\j)$(ps-color bold yellow)\$(prompt_ps1_git_branch)\$(prompt_ps1_svn_branch)$(ps-color bold blue)\n\$ $(ps-color reset)\"
}"
PS1="$(ps-color bold white on-red)\$(prompt_ps1_exit_status_1)$(ps-color reset)\$(prompt_ps1_exit_status_2)$(ps-color bold green)\u@\H$(ps-color bold red) [\w]$(ps-color bold magenta) \d \t$(ps-color bold blue)\$(prompt_ps1_job_count \\j)$(ps-color bold yellow)\$(prompt_ps1_git_branch)\$(prompt_ps1_svn_branch)$(ps-color bold blue)\n\$ $(ps-color reset)"
fi
PROMPT_COMMAND="prompt_command_set_ps1"
PROMPT_COMMAND="_last_exit_status=\$?"
case "$TERM" in
[ax]term*|rxvt*)