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4fac674016
Implement a "no-cursor" option for shell integration. This option acts like "detect" but doesn't set the cursor shape.
80 lines
2.6 KiB
Bash
80 lines
2.6 KiB
Bash
#!/usr/bin/env bash
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#
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# This is originally based on the recommended bash integration from
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# the semantic prompts proposal as well as some logic from Kitty's
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# bash integration.
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#
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# I'm not a bash expert so this probably has some major issues but for
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# my simple bash usage this is working. If a bash expert wants to
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# improve this please do!
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# We need to be in interactive mode and we need to have the Ghostty
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# resources dir set which also tells us we're running in Ghostty.
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if [[ "$-" != *i* ]] ; then builtin return; fi
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if [ -z "$GHOSTTY_RESOURCES_DIR" ]; then builtin return; fi
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# Import bash-preexec, safe to do multiple times
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builtin source "$GHOSTTY_RESOURCES_DIR/shell-integration/bash/bash-preexec.sh"
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# This is set to 1 when we're executing a command so that we don't
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# send prompt marks multiple times.
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_ghostty_executing=""
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_ghostty_last_reported_cwd=""
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function __ghostty_get_current_command() {
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builtin local last_cmd
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last_cmd=$(HISTTIMEFORMAT= builtin history 1)
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last_cmd="${last_cmd#*[[:digit:]]*[[:space:]]}" # remove leading history number
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last_cmd="${last_cmd#"${last_cmd%%[![:space:]]*}"}" # remove remaining leading whitespace
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builtin printf "\e]2;%s\a" "${last_cmd//[[:cntrl:]]}" # remove any control characters
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}
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function __ghostty_precmd() {
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local ret="$?"
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if test "$_ghostty_executing" != "0"; then
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_GHOSTTY_SAVE_PS0="$PS0"
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_GHOSTTY_SAVE_PS1="$PS1"
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_GHOSTTY_SAVE_PS2="$PS2"
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# Marks
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PS1=$PS1'\[\e]133;B\a\]'
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PS2=$PS2'\[\e]133;B\a\]'
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# Cursor
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if test "$GHOSTTY_SHELL_INTEGRATION_NO_CURSOR" != "1"; then
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PS1=$PS1'\[\e[5 q\]'
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PS0=$PS0'\[\e[0 q\]'
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fi
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# Command
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PS0=$PS0'$(__ghostty_get_current_command)'
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PS1=$PS1'\[\e]2;$PWD\a\]'
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fi
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if test "$_ghostty_executing" != "0"; then
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builtin printf "\033]133;D;%s;aid=%s\007" "$ret" "$BASHPID"
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fi
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# unfortunately bash provides no hooks to detect cwd changes
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# in particular this means cwd reporting will not happen for a
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# command like cd /test && cat. PS0 is evaluated before cd is run.
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if [[ "$_ghostty_last_reported_cwd" != "$PWD" ]]; then
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_ghostty_last_reported_cwd="$PWD"
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builtin printf "\e]7;kitty-shell-cwd://%s%s\a" "$HOSTNAME" "$PWD"
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fi
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builtin printf "\033]133;A;aid=%s\007" "$BASHPID"
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_ghostty_executing=0
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}
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function __ghostty_preexec() {
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PS0="$_GHOSTTY_SAVE_PS0"
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PS1="$_GHOSTTY_SAVE_PS1"
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PS2="$_GHOSTTY_SAVE_PS2"
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builtin printf "\033]133;C;\007"
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_ghostty_executing=1
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}
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preexec_functions+=(__ghostty_preexec)
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precmd_functions+=(__ghostty_precmd)
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