dotfiles/bin/share/ghostty/shell-integration/elvish/lib/ghostty-integration.elv

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2025-01-18 20:12:19 +01:00
{
fn restore-xdg-dirs {
use str
var integration-dir = $E:GHOSTTY_SHELL_INTEGRATION_XDG_DIR
var xdg-dirs = [(str:split ':' $E:XDG_DATA_DIRS)]
var len = (count $xdg-dirs)
var index = $nil
range $len | each {|dir-index|
if (eq $xdg-dirs[$dir-index] $integration-dir) {
set index = $dir-index
break
}
}
if (eq $nil $index) { return } # will appear as an error
if (== 0 $index) {
set xdg-dirs = $xdg-dirs[1..]
} elif (== (- $len 1) $index) {
set xdg-dirs = $xdg-dirs[0..(- $len 1)]
} else {
# no builtin function for this : )
set xdg-dirs = [ (take $index $xdg-dirs) (drop (+ 1 $index) $xdg-dirs) ]
}
if (== 0 (count $xdg-dirs)) {
unset-env XDG_DATA_DIRS
} else {
set-env XDG_DATA_DIRS (str:join ':' $xdg-dirs)
}
unset-env GHOSTTY_SHELL_INTEGRATION_XDG_DIR
}
if (and (has-env GHOSTTY_SHELL_INTEGRATION_XDG_DIR) (has-env XDG_DATA_DIRS)) {
restore-xdg-dirs
}
}
{
# helper used by `mark-*` functions
fn set-prompt-state {|new| set-env __ghostty_prompt_state $new }
fn mark-prompt-start {
if (not-eq prompt-start (constantly $E:__ghostty_prompt_state)) {
printf "\e]133;D\a"
}
set-prompt-state 'prompt-start'
printf "\e]133;A\a"
}
fn mark-output-start {|_|
set-prompt-state 'pre-exec'
printf "\e]133;C\a"
}
fn mark-output-end {|cmd-info|
set-prompt-state 'post-exec'
var exit-status = 0
# in case of error: retrieve exit status,
# unless does not exist (= builtin function failure), then default to 1
if (not-eq $nil $cmd-info[error]) {
set exit-status = 1
if (has-key $cmd-info[error] reason) {
if (has-key $cmd-info[error][reason] exit-status) {
set exit-status = $cmd-info[error][reason][exit-status]
}
}
}
printf "\e]133;D;"$exit-status"\a"
}
fn report-pwd {
printf "\e]7;file://%s%s\a" (hostname) (pwd)
}
fn sudo-with-terminfo {|@args|
var sudoedit = $false
for arg $args {
use str
if (str:has-prefix $arg -) {
if (has-value [e -edit] $arg[1..]) {
set sudoedit = $true
break
}
continue
}
if (not (has-value $arg =)) { break }
}
if (not $sudoedit) { set args = [ TERMINFO=$E:TERMINFO $@args ] }
command sudo $@args
}
defer {
mark-prompt-start
report-pwd
}
set edit:before-readline = (conj $edit:before-readline $mark-prompt-start~)
set edit:after-readline = (conj $edit:after-readline $mark-output-start~)
set edit:after-command = (conj $edit:after-command $mark-output-end~)
var no-title = (eq 1 $E:GHOSTTY_SHELL_INTEGRATION_NO_TITLE)
var no-cursor = (eq 1 $E:GHOSTTY_SHELL_INTEGRATION_NO_CURSOR)
var no-sudo = (eq 1 $E:GHOSTTY_SHELL_INTEGRATION_NO_SUDO)
if (not $no-title) {
set after-chdir = (conj $after-chdir {|_| report-pwd })
}
if (not $no-cursor) {
fn beam { printf "\e[5 q" }
fn block { printf "\e[0 q" }
set edit:before-readline = (conj $edit:before-readline $beam~)
set edit:after-readline = (conj $edit:after-readline {|_| block })
}
if (and (not $no-sudo) (not-eq "" $E:TERMINFO) (eq file (type -t sudo))) {
edit:add-var sudo~ $sudo-with-terminfo~
}
}