T05: shell integration for zsh, bash, fish, PowerShell; installed at start

assets/shell-integration/bash/elyterminal.bash

@@ -0,0 +1,18 @@
+# ELYTerminal: load the usual startup files, report folder and title.
+if [ -n "${ELY_BASH_LOGIN-}" ]; then
+  builtin unset ELY_BASH_LOGIN
+  [ -r /etc/profile ] && builtin source /etc/profile
+  for _ely_file in ~/.bash_profile ~/.bash_login ~/.profile; do
+    if [ -r "$_ely_file" ]; then
+      builtin source "$_ely_file"
+      break
+    fi
+  done
+  builtin unset _ely_file
+else
+  [ -r ~/.bashrc ] && builtin source ~/.bashrc
+fi
+_ely_prompt() {
+  builtin printf '\e]7;file://%s\a\e]2;%s\a' "${PWD//\%/%25}" "${PWD##*/}"
+}
+PROMPT_COMMAND="_ely_prompt${PROMPT_COMMAND:+;$PROMPT_COMMAND}"

assets/shell-integration/fish/vendor_conf.d/elyterminal.fish

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+# ELYTerminal: restore XDG_DATA_DIRS, report the folder; fish_title keeps the title.
+if test -n "$ELY_FISH_XDG_DATA_DIRS"
+    set -gx XDG_DATA_DIRS $ELY_FISH_XDG_DATA_DIRS
+else
+    set -e XDG_DATA_DIRS
+end
+set -e ELY_FISH_XDG_DATA_DIRS
+if status is-interactive
+    function _ely_prompt --on-event fish_prompt
+        printf '\e]7;file://%s\a' (string replace -a % %25 -- $PWD)
+    end
+end

assets/shell-integration/pwsh/elyterminal.ps1

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+# ELYTerminal: wrap the prompt to report folder and title.
+$global:ElyPrompt = $function:prompt
+function global:prompt {
+    $folder = $executionContext.SessionState.Path.CurrentLocation
+    if ($folder.Provider.Name -eq 'FileSystem') {
+        $path = $folder.ProviderPath.Replace('\', '/').Replace('%', '%25')
+        if (-not $path.StartsWith('/')) { $path = "/$path" }
+        $leaf = Split-Path -Leaf $folder.ProviderPath
+        $esc, $bel = [char]27, [char]7
+        [Console]::Write("$esc]7;file://$path$bel$esc]2;$leaf$bel")
+    }
+    & $global:ElyPrompt
+}

assets/shell-integration/zsh/.zshenv

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+# ELYTerminal: restore ZDOTDIR, load the user's .zshenv, report folder and title.
+if [[ -n "${ELY_ZSH_ZDOTDIR+set}" ]]; then
+  ZDOTDIR=$ELY_ZSH_ZDOTDIR
+  builtin unset ELY_ZSH_ZDOTDIR
+else
+  builtin unset ZDOTDIR
+fi
+[[ -r "${ZDOTDIR:-$HOME}/.zshenv" ]] && builtin source "${ZDOTDIR:-$HOME}/.zshenv"
+if [[ -o interactive ]]; then
+  _ely_precmd() {
+    builtin printf '\e]7;file://%s\a\e]2;%s\a' "${PWD//\%/%25}" "${${PWD:t}:-/}"
+  }
+  _ely_preexec() {
+    builtin printf '\e]2;%s\a' "${1//[[:cntrl:]]/}"
+  }
+  builtin autoload -Uz add-zsh-hook
+  add-zsh-hook precmd _ely_precmd
+  add-zsh-hook preexec _ely_preexec
+fi