460382a4e1
This colors the arrow at the start of the second line based on the exit code of the last command: green for 0, red for non-zero This functionality currently fails when the 'fasd' plugin is enabled, since it is messing with the PROMPT_COMMAND function.
48 lines
1.2 KiB
Bash
48 lines
1.2 KiB
Bash
#!/bin/bash
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# Two line prompt showing the following information:
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# (time) SCM [username@hostname] pwd (SCM branch SCM status)
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# →
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#
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# Example:
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# (14:00:26) ± [foo@bar] ~/.bash_it (master ✓)
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# →
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#
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# The arrow on the second line is showing the exit status of the last command:
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# * Green: 0 exit status
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# * Red: non-zero exit status
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#
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# The exit code functionality currently doesn't work if you are using the 'fasd' plugin,
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# since 'fasd' is messing with the $PROMPT_COMMAND
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PROMPT_END_CLEAN="${green}→${reset_color}"
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PROMPT_END_DIRTY="${red}→${reset_color}"
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function prompt_end() {
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echo -e "$PROMPT_END"
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}
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prompt_setter() {
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local exit_status=$?
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if [[ $exit_status -eq 0 ]]; then PROMPT_END=$PROMPT_END_CLEAN
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else PROMPT_END=$PROMPT_END_DIRTY
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fi
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# Save history
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history -a
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history -c
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history -r
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PS1="(\t) $(scm_char) [${blue}\u${reset_color}@${green}\H${reset_color}] ${yellow}\w${reset_color}$(scm_prompt_info) ${reset_color}\n$(prompt_end) "
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PS2='> '
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PS4='+ '
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}
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PROMPT_COMMAND=prompt_setter
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SCM_THEME_PROMPT_DIRTY=" ${bold_red}✗${normal}"
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SCM_THEME_PROMPT_CLEAN=" ${bold_green}✓${normal}"
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SCM_THEME_PROMPT_PREFIX=" ("
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SCM_THEME_PROMPT_SUFFIX=")"
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RVM_THEME_PROMPT_PREFIX=" ("
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RVM_THEME_PROMPT_SUFFIX=")"
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