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bash_aliases: set PS1 in PROMPT_COMMAND to support conditional ANSI escapes

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Josh Holtrop 2018-06-18 16:31:12 -04:00
parent e675d3dc30
commit ab435b88b8
1 changed files with 15 additions and 14 deletions
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29
bash_aliases
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@ -1,7 +1,7 @@
#!/bin/bash #!/bin/bash
########################################################################### ###########################################################################
# PSx # Prompt Settings
########################################################################### ###########################################################################
function ps-color() { function ps-color() {
@ -88,18 +88,19 @@ function prompt_ps1_svn_branch()
#bind '"\C-j": "\M-\C-h1\M-\C-h2"' #bind '"\C-j": "\M-\C-h1\M-\C-h2"'
#bind '"\C-m": "\M-\C-h1\M-\C-h2"' #bind '"\C-m": "\M-\C-h1\M-\C-h2"'
# Set PS1 to use the above functions.
if [[ "${USER}" == "root" ]]; then if [[ "${USER}" == "root" ]]; then
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\$ $(ps-color reset)" eval "function prompt_command_set_ps1()
{
PS1=\"$(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\$ $(ps-color reset)\"
}"
else else
PS1="$(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\$ $(ps-color reset)" eval "function prompt_command_set_ps1()
{
PS1=\"$(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\$ $(ps-color reset)\"
}"
fi fi
unset -f ps-color PROMPT_COMMAND="prompt_command_set_ps1"
###########################################################################
# PROMPT_COMMAND
###########################################################################
case "$TERM" in case "$TERM" in
[ax]term*|rxvt*) [ax]term*|rxvt*)
@ -113,16 +114,16 @@ case "$TERM" in
fi fi
echo -ne "\033]0;"$dirname" [${USER}@${HOSTNAME}: ${PWD}]\007" echo -ne "\033]0;"$dirname" [${USER}@${HOSTNAME}: ${PWD}]\007"
} }
PROMPT_COMMAND="$PROMPT_COMMAND;prompt_command_change_terminal_title"
;; ;;
*) *)
function prompt_command_change_terminal_title() :
{
:
}
;; ;;
esac esac
PROMPT_COMMAND="prompt_command_change_terminal_title" # I intend ps-color to only be used at initialization time so as to not slow
# prompt string generation at runtime. This is my double-check.
unset -f ps-color
########################################################################### ###########################################################################
# cd hooks # cd hooks