Fixed iterm2.sh

.rc.d/iterm2.sh

@@ -1,7 +1,60 @@
-function anon() {
-    local script_path="$HOME/.iterm2_shell_integration.zsh"
-    if [ "$TERM_PROGRAM" = "iTerm.app" -a -e "$script_path" ]; then
-        source "$script_path"
+# Setup iTerm2 shell integration on macOS
+_setup_iterm2() {
+    # Only run on macOS
+    [ "$(uname -s 2>/dev/null)" = "Darwin" ] || return 0
+
+    # Only run if iTerm.app is available in /Applications or $HOME/Applications
+    _iterm_app=""
+    for _app_cand in \
+        "/Applications/iTerm.app" \
+        "$HOME/Applications/iTerm.app" \
+        "/Applications/ITerm.app" \
+        "$HOME/Applications/ITerm.app" \
+        "/Applications/iTerm2.app" \
+        "$HOME/Applications/iTerm2.app"
+    do
+        if [ -d "$_app_cand" ]; then
+            _iterm_app="$_app_cand"
+            break
+        fi
+    done
+
+    [ -n "$_iterm_app" ] || return 0
+
+    # Add iTerm2 utilities (imgcat, it2dl, etc.) to PATH if available
+    if [ -d "$_iterm_app/Contents/Resources/utilities" ]; then
+        case ":$PATH:" in
+            *":$_iterm_app/Contents/Resources/utilities:"*) ;;
+            *) PATH="$_iterm_app/Contents/Resources/utilities:$PATH"; export PATH ;;
+        esac
+    fi
+
+    # Only activate shell integration when running inside iTerm
+    if [ "$TERM_PROGRAM" = "iTerm.app" ] || [ -n "$ITERM_SESSION_ID" ] || [ "$LC_TERMINAL" = "iTerm2" ]; then
+        _shell_ext=""
+        if [ -n "$ZSH_VERSION" ]; then
+            _shell_ext="zsh"
+        elif [ -n "$BASH_VERSION" ]; then
+            _shell_ext="bash"
+        elif [ -n "$FISH_VERSION" ]; then
+            _shell_ext="fish"
+        elif [ -n "$tcsh" ]; then
+            _shell_ext="tcsh"
+        fi
+
+        if [ -n "$_shell_ext" ]; then
+            _script_path=""
+            if [ -r "$HOME/.iterm2_shell_integration.$_shell_ext" ]; then
+                _script_path="$HOME/.iterm2_shell_integration.$_shell_ext"
+            elif [ -r "$_iterm_app/Contents/Resources/iterm2_shell_integration.$_shell_ext" ]; then
+                _script_path="$_iterm_app/Contents/Resources/iterm2_shell_integration.$_shell_ext"
+            fi
+
+            if [ -n "$_script_path" ]; then
+                \. "$_script_path"
+            fi
+        fi
     fi
 }
-unset -f anon
+_setup_iterm2
+unset -f _setup_iterm2