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zsh shell integration fixes #6

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zsh shell integration fixes #6

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48 changes: 29 additions & 19 deletions source/misc/zsh_startup.in
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Original file line number Diff line number Diff line change
Expand Up @@ -3,36 +3,46 @@ ST_NAME=`hostname -f`
echo Here we go
[ x"$TERM" = "xscreen" ] && exit

# iTerm2 inform terminal that command starts here
_iterm_ft_cmd () {
printf $'\e]133;%s\x07' $@
}
_iterm_si_cmd () {
printf $'\e]1337;%s=%s\x07' $@
}

# iTerm2 inform terminal that command ends & output starts here
before_cmd_executes() {
printf "\033]133;D;$?\007\033]1337;RemoteHost='$USER'@`hostname -f`\007\033]1337;CurrentDir=$PWD\007"
_iterm_ft_cmd 'C'
}

# iTerm2 tell terminal to create a mark at this location
after_cmd_executes() {
printf "\033]133;C\007"
_iterm_ft_cmd "D;$?" # return value of previous command
_iterm_si_cmd "RemoteHost" "'$USER'@$(hostname -f)"
_iterm_si_cmd "CurrentDir" "$PWD"
}

after_pwd_changes() {
_iterm_si_cmd "CurrentDir" "$PWD"
}

# iTerm2 mark start of prompt
# iTerm2 mark start of prompt / end of previous output.
# Command marker in gutter will be inserted here.
iterm_prompt_start() {
print -Pn "\033]133;A\007"
_iterm_ft_cmd "A"
}

# iTerm2 mark end of prompt
# iTerm2 mark end of prompt / start of command input.
iterm_prompt_end() {
print -Pn "\033]133;B\007"
_iterm_ft_cmd "B"
}

PS1="%{$(iterm_prompt_start)%}$PS1%{$(iterm_prompt_end)%}"

precmd() {
after_cmd_executes
}
PROMPT="%{$(iterm_prompt_start)%}$PROMPT%{$(iterm_prompt_end)%}"

preexec() {
before_cmd_executes
}
autoload -Uz add-zsh-hook
add-zsh-hook preexec before_cmd_executes
add-zsh-hook precmd after_cmd_executes
add-zsh-hook chpwd after_pwd_changes

printf "\033]1337;RemoteHost='$USER'@`hostname -f`\007"
printf "\033]1337;CurrentDir=$PWD\007"
printf "\033]1337;ShellIntegrationVersion=1\007"
_iterm_si_cmd "RemoteHost" "'$USER'@$(hostname -f)"
_iterm_si_cmd "CurrentDir" "$PWD"
_iterm_si_cmd "ShellIntegrationVersion" "1"