added tab autocompletions for zsh shells

CMakeLists.txt

@@ -5,6 +5,19 @@ set(CMAKE_CXX_STANDARD 17)
 
 project("kandle")
 
+# ZSH system (for tab auto-completions)
+find_program(ZSH_PROGRAM zsh)
+if (ZSH_PROGRAM)
+    # Install zsh tab completions
+    set(ZSH_COMPLETION_DIR "/usr/local/share/zsh/site-functions/")
+
+    message("Installing zsh auto-completions at: " ${ZSH_COMPLETION_DIR})
+
+    # Install auto-completions
+    install(FILES "kandle_autocomplete.zsh" DESTINATION ${ZSH_COMPLETION_DIR}
+            RENAME "_kandle")
+endif()
+
 # All files in source directory
 file(GLOB_RECURSE SRC_DIR RELATIVE ${CMAKE_SOURCE_DIR} src/*.cpp)
 

kandle_autocomplete.zsh

@@ -0,0 +1,50 @@
+#compdef kandle
+
+_arguments \
+  '1:Commands:->cmds' \
+  '*::arg:->args'
+
+_contains_arg() {
+  local arg="$1"
+  for word in "${words[@]}"; do
+    if [[ "$word" == "$arg" ]]; then
+      return 0
+    fi
+  done
+  return 1
+}
+
+case "$state" in
+  cmds)
+    local -a commands
+    commands=(
+      'init:Initialize kandle directory structure'
+      '-I:Initialize kandle directory structure'
+      'list:List libraries in project'
+      '-L:List libraries in project'
+      'filename:Downloaded .zip filename'
+      '-f:Downloaded .zip filename'
+      'library:Specify a component library name (e.g. n-channel-mosfet)'
+      '-l:Specify a component library name (e.g. n-channel-mosfet)'
+      'help:Show help'
+      '-h:Show help'
+    )
+    _describe 'Commands' commands
+    ;;
+  args)
+    if _contains_arg "library" || _contains_arg "-l"; then
+      # Search libraries (just looking at symbols)
+      local symbols_dir="$PWD/components/extern/symbols"
+      if [[ -d $symbols_dir ]]; then
+        # Get symbol files, only shows the filename (not extention due to (:r))
+        _path_files -W $symbols_dir -g '*(.kicad_sym)(:r)'
+      else
+        # Internal message (not shown to user)
+        _message "Symbol directory not found in current working directory."
+      fi
+    else
+      # Handle general files and directories tab completion
+      _files -/ -g '*'
+    fi
+    ;;
+esac