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one-line if-then-elses

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This commit is contained in:
Arialdo Martini 2013-09-02 08:49:50 +02:00
parent bb9e173fd2
commit c1fc8c0151
1 changed files with 16 additions and 9 deletions
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25
prompt.sh
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@ -1,12 +1,8 @@
function enrich {
flag=$1
symbol=$2
if [[ $flag == "true" ]]
then
color="${on}"
else
color="${off}"
fi
if [[ $flag == true ]]; then color="${on}"; else color="${off}"; fi
PS1="${PS1}${color}${symbol} "
}
function enrich_if_not_null {
@ -49,18 +45,26 @@ function enrich_if_greater_than_zero {
function build_prompt {
PS1=""
off="\[\033[1;30m\]"
on="\[\033[0;37m\]"
off="\[\033[1;30m\]"
red="\[\033[0;31m\]"
branch_color="\[\033[0;34m\]"
blinking="\[\033[1;5;17m\]"
reset="\[\033[0m\]"
current_branch=$(git rev-parse --abbrev-ref HEAD 2> /dev/null)
if [[ -n "${current_branch}" ]]
then
is_a_git_repo=true
else
is_a_git_repo=false
fi
enrich_if_not_null "❤" $current_branch
enrich_if_equal "⚯" "${current_branch}" "HEAD"
number_of_modifications=$(git status --short 2> /dev/null|grep --count -e ^\.M)
enrich_if_greater_than_zero "✎" "${number_of_modifications}"
if [[ ${number_of_modifications} -gt 0 ]] ; then has_modifications=true; else has_modifications=false; fi
enrich $has_modifications "✎"
number_of_modifications_cached=$(git status --short 2> /dev/null|grep --count -e ^M)
enrich_if_greater_than_zero "→" "${number_of_modifications_cached}"
@ -68,7 +72,10 @@ function build_prompt {
number_of_untracked=$(git status --short 2> /dev/null|grep --count -e ^\?\?)
enrich_if_greater_than_zero "∿" "${number_of_untracked}"
#PS1="${PS1} - ${on}${current_branch}"
if [[ ${is_a_git_repo} == true ]]
then
PS1="${PS1} ${on}(${current_branch})"
fi
PS1="${PS1}${reset} :"
}