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Fix magicmace errors when git-info not enabled

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and add a comment stating that the theme requires the `git-info` module.
Also make better usage of the arithmetic command `(( ))`.
This commit is contained in:
Eric Nielsen 2017-03-02 09:06:47 -05:00
parent 7d952adf2b
commit 213a8a1ef1
1 changed files with 11 additions and 8 deletions
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19
modules/prompt/themes/magicmace.zsh-theme
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@ -4,6 +4,7 @@
# xero's zsh prompt <http://code.xero.nu/dotfiles> # xero's zsh prompt <http://code.xero.nu/dotfiles>
# eriner's eriner prompt <https://github.com/Eriner/zim/blob/master/modules/prompt/themes/eriner.zsh-theme> # eriner's eriner prompt <https://github.com/Eriner/zim/blob/master/modules/prompt/themes/eriner.zsh-theme>
# #
# Requires the `git-info` zmodule to be included in the .zimrc file.
# Global variables # Global variables
function { function {
@ -12,7 +13,7 @@ function {
COLOR_NORMAL="%F{white}" COLOR_NORMAL="%F{white}"
COLOR_ERROR="%F{red}" COLOR_ERROR="%F{red}"
if [[ ${EUID} -ne 0 ]]; then if (( ${EUID} )); then
COLOR_USER_LEVEL=${COLOR_USER} COLOR_USER_LEVEL=${COLOR_USER}
else else
COLOR_USER_LEVEL=${COLOR_ROOT} COLOR_USER_LEVEL=${COLOR_ROOT}
@ -26,13 +27,17 @@ function {
prompt_magicmace_status() { prompt_magicmace_status() {
local symbols="" local symbols=""
[[ ${RETVAL} -ne 0 ]] && symbols+="${COLOR_ERROR}${RETVAL}${COLOR_NORMAL}" # $? for error. (( ${RETVAL} )) && symbols+="${COLOR_ERROR}${RETVAL}${COLOR_NORMAL}" # $? for error.
[[ $(jobs -l | wc -l) -gt 0 ]] && symbols+='b' # 'b' for background. (( $(jobs -l | wc -l) > 0 )) && symbols+='b' # 'b' for background.
[[ ${RANGER_LEVEL} -ne 0 ]] && symbols+='r' # 'r' for... you guessed it! (( ${RANGER_LEVEL} )) && symbols+='r' # 'r' for... you guessed it!
[[ -n ${symbols} ]] && print -n "─${COLOR_NORMAL}${symbols}${COLOR_USER_LEVEL}─" [[ -n ${symbols} ]] && print -n "─${COLOR_NORMAL}${symbols}${COLOR_USER_LEVEL}─"
} }
prompt_magicmace_git() {
[[ -n ${git_info} ]] && print -n "${(e)git_info[prompt]}"
}
prompt_magicmace_precmd() { prompt_magicmace_precmd() {
# While it would be apt to have this as a local variable in prompt_status(), # While it would be apt to have this as a local variable in prompt_status(),
# $? (returned value) and ${(%):-%?} ("The return status of the last command # $? (returned value) and ${(%):-%?} ("The return status of the last command
@ -41,9 +46,7 @@ prompt_magicmace_precmd() {
# We could also just set $? as an argument, and thus get our nifty local variable, # We could also just set $? as an argument, and thus get our nifty local variable,
# but that's stretching it, and makes the code harder to read. # but that's stretching it, and makes the code harder to read.
RETVAL=$? RETVAL=$?
if [[ ${+functions[git-info]} ]]; then (( ${+functions[git-info]} )) && git-info
git-info
fi
} }
prompt_magicmace_setup() { prompt_magicmace_setup() {
@ -63,7 +66,7 @@ prompt_magicmace_setup() {
'prompt' '─[${COLOR_NORMAL}%b%c%D%A%B${COLOR_USER_LEVEL}]' 'prompt' '─[${COLOR_NORMAL}%b%c%D%A%B${COLOR_USER_LEVEL}]'
# Call git directly, ignoring aliases under the same name. # Call git directly, ignoring aliases under the same name.
PROMPT='${COLOR_USER_LEVEL}$(prompt_magicmace_status)[${COLOR_NORMAL}$(short_pwd)${COLOR_USER_LEVEL}]${(e)git_info[prompt]}── ─%f ' PROMPT='${COLOR_USER_LEVEL}$(prompt_magicmace_status)[${COLOR_NORMAL}$(short_pwd)${COLOR_USER_LEVEL}]$(prompt_magicmace_git)── ─%f '
RPROMPT='' RPROMPT=''
} }