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fix mangled prompts. closes #30

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1. error message printed when no configured upstream branch
2. 256 color code used in precmd doesn't work on my terminal
3. preexec hook mangles output when the command itself contains escape sequences
4. cursor position isn't restored correctly when you have already began typing something before the async command executes
This commit is contained in:
Konstantinos Koukopoulos
2013-10-16 11:37:23 +02:00
committed by Sindre Sorhus
parent 05ca6beaf4
commit 7c43fb5ef1
1 changed files with 6 additions and 2 deletions
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pure.zsh
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@@ -38,7 +38,9 @@ prompt_pure_preexec() {
cmd_timestamp=$(date +%s) cmd_timestamp=$(date +%s)
# shows the current dir and executed command in the title when a process is active # shows the current dir and executed command in the title when a process is active
printf "\e]0;$PWD:t: $2\a" print -Pn "\e]0;"
echo -nE "$PWD:t: $2"
print -Pn "\a"
} }
# string length ignoring ansi escapes # string length ignoring ansi escapes
@@ -62,9 +64,11 @@ prompt_pure_precmd() {
command git rev-parse --is-inside-work-tree &>/dev/null && command git rev-parse --is-inside-work-tree &>/dev/null &&
# check check if there is anything to pull # check check if there is anything to pull
command git fetch &>/dev/null && command git fetch &>/dev/null &&
# check if there is an upstream configured for this branch
command git rev-parse --abbrev-ref @'{u}' &>/dev/null &&
(( $(command git rev-list --count HEAD...@'{u}' 2>/dev/null) > 0 )) && (( $(command git rev-list --count HEAD...@'{u}' 2>/dev/null) > 0 )) &&
# some crazy ansi magic to inject the symbol into the previous line # some crazy ansi magic to inject the symbol into the previous line
printf "\e[A\e[`prompt_pure_string_length $prompt_pure_preprompt`C\e[90m⇣\e[0m\n\e[2C" print -Pn "\e[s\e[A\e[1G\e[`prompt_pure_string_length $prompt_pure_preprompt`C%F{cyan}⇣%f\e[u"
} &! } &!
# reset value since `preexec` isn't always triggered # reset value since `preexec` isn't always triggered