feat: add zsh-completion

CMakeLists.txt

@@ -1337,6 +1337,12 @@ install(
  RENAME "${CMAKE_PROJECT_NAME}"
 )
 
+install(
+ FILES "${CMAKE_SOURCE_DIR}/completions/${CMAKE_PROJECT_NAME}.zsh"
+ DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/zsh/site-functions"
+ RENAME "_${CMAKE_PROJECT_NAME}"
+)
+
 install(
  FILES "${CMAKE_SOURCE_DIR}/completions/${CMAKE_PROJECT_NAME}.fish"
  DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/fish/vendor_completions.d"

completions/fastfetch.zsh

@@ -0,0 +1,97 @@
+#compdef fastfetch
+
+function _fastfetch() {
+ local state
+
+ local -a opts
+ opts=(${(f)"$(
+ python <<EOF
+import json
+import subprocess
+import sys
+
+
+def main():
+ data: dict[str, list[dict]] = json.loads(
+ subprocess.check_output(["fastfetch", "--help-raw"])
+ )
+
+ for key in data:
+ for flag in data[key]:
+ if flag.get("pseudo", False):
+ continue
+
+ if "short" in flag:
+ command_prefix = f"""-{flag["short"]}[{flag["desc"]}]"""
+ print_command(command_prefix, flag)
+
+ if "long" in flag:
+ command_prefix = f"""--{flag["long"]}[{flag["desc"]}]"""
+ print_command(command_prefix, flag)
+
+
+def print_command(command_prefix: str, flag: dict):
+ if "arg" in flag:
+ type: str = flag["arg"]["type"]
+ if type == "bool":
+ print(f"{command_prefix}:bool:(true false)")
+ elif type == "color":
+ print(f"{command_prefix}:color:(black red green yellow blue magenta cyan white default)")
+ elif type == "command":
+ print(f"{command_prefix}:module:->modules")
+ elif type == "config":
+ print(f"{command_prefix}:presets:->presets")
+ elif type == "enum":
+ temp: str = " ".join(flag["arg"]["enum"])
+ print(f'{command_prefix}:type:( {temp} )')
+ elif type == "logo":
+ print(f"{command_prefix}:logo:->logo")
+ elif type == "structure":
+ print(f"{command_prefix}:structure:->structure")
+ elif type == "path":
+ print(f"{command_prefix}:path:_files -/")
+ else:
+ print(f"{command_prefix}:")
+ else:
+ print(f"{command_prefix}")
+
+
+if __name__ == "__main__":
+ try:
+ main()
+ except Exception:
+ sys.exit(1)
+EOF
+ )"})
+
+ _arguments -C "$opts[@]"
+
+ case $state in
+ modules)
+ local -a modules=( ${(f)"$(fastfetch --list-modules autocompletion)"} )
+ modules=( ${(L)^modules%%:*}-format format color )
+ _describe 'module' modules
+ ;;
+ presets)
+ local -a presets=(
+ ${$(fastfetch --list-presets autocompletion):#.*}
+ "none:Disable loading config file"
+ )
+ _describe 'preset' presets
+ ;;
+ structure)
+ local -a structures=( ${(f)"$(fastfetch --list-modules autocompletion)"} )
+ _describe 'structure' structures
+ ;;
+ logo)
+ local -a logos=(
+ $(fastfetch --list-logos autocompletion)
+ "none:Don't print logo"
+ "small:Print small ascii logo if available"
+ )
+ _describe 'logo' logos
+ ;;
+ esac
+}
+
+_fastfetch "$@"