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Chapman Pendery
58 lines
1.0 KiB
Bash
58 lines
1.0 KiB
Bash
if [[ -f $USER_ZDOTDIR/.zshrc ]]; then
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ZDOTDIR=$USER_ZDOTDIR
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. $USER_ZDOTDIR/.zshrc
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fi
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__is_prompt_start() {
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builtin printf '\e]6973;PS\a'
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}
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__is_prompt_end() {
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builtin printf '\e]6973;PE\a'
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}
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__is_escape_value() {
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builtin emulate -L zsh
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# Process text byte by byte, not by codepoint.
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builtin local LC_ALL=C str="$1" i byte token out=''
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for (( i = 0; i < ${#str}; ++i )); do
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byte="${str:$i:1}"
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# Escape backslashes and semi-colons
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if [ "$byte" = "\\" ]; then
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token="\\\\"
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elif [ "$byte" = ";" ]; then
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token="\\x3b"
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else
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token="$byte"
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fi
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out+="$token"
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done
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builtin print -r "$out"
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}
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__is_update_cwd() {
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builtin printf '\e]6973;CWD;%s\a' "$(__is_escape_value "${PWD}")"
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}
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__is_update_prompt() {
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__is_prior_prompt="$PS1"
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if [[ $ISTERM_TESTING == "1" ]]; then
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__is_prior_prompt="> "
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fi
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PS1="%{$(__is_prompt_start)%}$__is_prior_prompt%{$(__is_prompt_end)%}"
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}
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__is_precmd() {
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if [[ $PS1 != *"$(__is_prompt_start)"* ]]; then
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__is_update_prompt
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fi
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__is_update_cwd
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}
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__is_update_prompt
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add-zsh-hook precmd __is_precmd |