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Completion (Fish): prints enum description [ci skip]

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Carter Li
2026-08-17 10:32:40 +08:00
parent bcb48774a0
commit 5e9c31ac31
1 changed files with 56 additions and 24 deletions
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completions/fastfetch.fish
+56 -24
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@@ -63,46 +63,78 @@ echo '
import json, subprocess, sys
def escape_fish_dq(s: str) -> str:
"""Escape special characters for Fish double quotes to prevent unexpected expansions. One slash in output needs four slashes in script"""
return str(s).replace("\\\\", "\\\\\\\\").replace("\\"", "\\\\\\"").replace("$", "\\\\$")
def main():
data: dict[str, list[dict]] = json.loads(subprocess.check_output(["fastfetch", "--help-raw"]))
enum_functions = []
complete_commands = []
for key in data:
for flag in data[key]:
if flag["long"] == "logo-color-[1-9]":
long_name = flag.get("long", "")
# Handle pseudo flag logo-color-[1-9]
if long_name == "logo-color-[1-9]":
safe_desc_global = escape_fish_dq(flag.get("desc", ""))
for i in range(1, 10):
print(f"""complete -c fastfetch -d "{flag["desc"]}" -l "logo-color-{i}" -x -a "(__fastfetch_complete_color)" """)
complete_commands.append(f"complete -c fastfetch -d \"{safe_desc_global}\" -l \"logo-color-{i}\" -x -a \"(__fastfetch_complete_color)\"")
continue
if flag.get("pseudo", False):
continue
command_prefix = f"""complete -c fastfetch -d "{flag["desc"]}" -l "{flag["long"]}\""""
safe_desc_global = escape_fish_dq(flag.get("desc", ""))
command_prefix = f"complete -c fastfetch -d \"{safe_desc_global}\" -l \"{long_name}\""
if "short" in flag:
command_prefix += f""" -o {flag["short"]}"""
short_name = flag["short"]
command_prefix += f" -o {short_name}"
if "arg" in flag:
type: str = flag["arg"]["type"]
if type == "bool":
print(f"{command_prefix} -x -a \"(__fastfetch_complete_bool)\"")
elif type == "color":
print(f"{command_prefix} -x -a \"(__fastfetch_complete_color)\"")
elif type == "command":
print(f"{command_prefix} -x -a \"(__fastfetch_complete_command)\"")
elif type == "config":
print(f"{command_prefix} -x -a \"(__fastfetch_complete_config)\"")
elif type == "enum":
temp: str = " ".join(flag["arg"]["enum"])
print(f"{command_prefix} -x -a \"{temp}\"")
elif type == "logo":
print(f"{command_prefix} -x -a \"(__fastfetch_complete_logo)\"")
elif type == "structure":
print(f"{command_prefix} -x -a \"(__fish_complete_list : __fastfetch_complete_structure)\"")
elif type == "path":
print(f"{command_prefix} -r -F")
arg_type: str = flag["arg"]["type"]
if arg_type == "bool":
complete_commands.append(f"{command_prefix} -x -a \"(__fastfetch_complete_bool)\"")
elif arg_type == "color":
complete_commands.append(f"{command_prefix} -x -a \"(__fastfetch_complete_color)\"")
elif arg_type == "command":
complete_commands.append(f"{command_prefix} -x -a \"(__fastfetch_complete_command)\"")
elif arg_type == "config":
complete_commands.append(f"{command_prefix} -x -a \"(__fastfetch_complete_config)\"")
elif arg_type == "enum":
# Sanitize flag name to create a valid Fish function name
func_name = long_name.replace("-", "_").replace("[", "_").replace("]", "_")
func_name = f"__fastfetch_complete_enum_{func_name}"
# Generate the enum function
func_lines = [f"function {func_name}"]
for enum_val, enum_desc in flag["arg"]["enum"].items():
safe_val = escape_fish_dq(enum_val)
safe_desc = escape_fish_dq(enum_desc)
func_lines.append(f" echo -e \"{safe_val}\\t{safe_desc}\"")
func_lines.append("end\n")
enum_functions.append("\n".join(func_lines))
# Append complete command pointing to the new function
complete_commands.append(f"{command_prefix} -x -a \"({func_name})\"")
elif arg_type == "logo":
complete_commands.append(f"{command_prefix} -x -a \"(__fastfetch_complete_logo)\"")
elif arg_type == "structure":
complete_commands.append(f"{command_prefix} -x -a \"(__fish_complete_list : __fastfetch_complete_structure)\"")
elif arg_type == "path":
complete_commands.append(f"{command_prefix} -r -F")
else:
print(f"{command_prefix} -x")
complete_commands.append(f"{command_prefix} -x")
else:
print(f"{command_prefix} -f")
complete_commands.append(f"{command_prefix} -f")
# Print generated enum functions first, then complete rules
print("\n".join(enum_functions))
print("\n".join(complete_commands))
if __name__ == "__main__":