feat: add support for recipe specific help output

This commit is contained in:
Daylin Morgan 2022-09-20 17:09:42 -05:00
parent 580c9ff76f
commit 1da492e9c3
6 changed files with 98 additions and 22 deletions

View file

@ -2,10 +2,9 @@
import sys
from pathlib import Path
import jinja2
py_script_names = ["help", "ansi", "info", "print-ansi", "vars", "confirm"]
py_script_names = ["help", "ansi", "info", "print-ansi", "vars", "confirm", "quit_make"]
def get_jinja_env():

View file

@ -1,4 +1,8 @@
# ---- [builtin recipes] ---- #
ifeq (help,$(firstword $(MAKECMDGOALS)))
HELP_ARGS := $(wordlist 2,$(words $(MAKECMDGOALS)),$(MAKECMDGOALS))
export HELP_ARGS
endif
## h, help | show this help
.PHONY: help h
help h:

View file

@ -5,6 +5,7 @@
import sys
##- '$(ansi_py)' -##
##- '$(quit_make_py)' -##
def confirm():
@ -20,7 +21,7 @@ def confirm():
if confirm():
sys.exit(0)
sys.exit()
else:
sys.exit(1)
quit_make()
#% endblock %#

View file

@ -7,6 +7,7 @@ import os
import re
##- '$(ansi_py)' -##
##- '$(quit_make_py)' -##
MaxLens = namedtuple("MaxLens", "goal msg")
@ -14,6 +15,7 @@ MaxLens = namedtuple("MaxLens", "goal msg")
pattern = re.compile(
r"^## (?P<goal>.*?) \| (?P<msg>.*?)(?:\s?\| args: (?P<msgargs>.*?))?$$|^### (?P<rawmsg>.*?)?(?:\s?\| args: (?P<rawargs>.*?))?$$"
)
goal_pattern = re.compile(r"""^(?!#|\t)(.*):.*\n\t""", re.MULTILINE)
def parseargs(argstring):
@ -35,11 +37,11 @@ def gen_makefile():
return makefile
def parse_make(file):
def parse_help(file,hidden=False):
for line in file.splitlines():
match = pattern.search(line)
if match:
if not os.getenv("SHOW_HIDDEN") and str(
if not hidden and not os.getenv("SHOW_HIDDEN") and str(
match.groupdict().get("goal")
).startswith("_"):
pass
@ -47,6 +49,43 @@ def parse_make(file):
yield {k: v for k, v in match.groupdict().items() if v is not None}
def recipe_help_header(goal):
item = [
i for i in list(parse_help(gen_makefile(),hidden=True)) if "goal" in i and goal == i["goal"]
]
if item:
return fmt_goal(
item[0]["goal"],
item[0]["msg"],
len(item[0]["goal"]),
item[0].get("msgargs", ""),
)
else:
return f" {ansi.style(goal,'$(GOAL_STYLE)')}:"
def parse_goal(file, goal):
goals = goal_pattern.findall(file)
matched_goal = [i for i in goals if goal in i.split()]
output = []
if matched_goal:
output.append(recipe_help_header(matched_goal[0]))
lines = file.splitlines()
loc = [n for n, l in enumerate(lines) if l.startswith(f"{matched_goal[0]}:")][0]
recipe = []
for line in lines[loc + 1 :]:
if not line.startswith("\t"):
break
recipe.append(line)
output.append(divider(max((len(l) for l in recipe)) + 5))
output.append("\n".join(recipe) + "\n")
else:
output.append(f"{ansi.b_red}ERROR{ansi.end} Failed to find goal: {goal}")
return output
def fmt_goal(goal, msg, max_goal_len, argstr):
args = parseargs(argstr)
goal_style = args.goal_style.strip() if args.goal_style else "$(GOAL_STYLE)"
@ -58,6 +97,10 @@ def fmt_goal(goal, msg, max_goal_len, argstr):
)
def divider(len):
return ansi.style(f" {'$(DIVIDER)'*len}", "$(DIVIDER_STYLE)")
def fmt_rawmsg(msg, argstr, maxlens):
args = parseargs(argstr)
lines = []
@ -74,12 +117,7 @@ def fmt_rawmsg(msg, argstr, maxlens):
else:
lines.append(f" {ansi.style(msg,msg_style)}")
if args.divider:
lines.append(
ansi.style(
f" {'$(DIVIDER)'*(len('$(HELP_SEP)')+sum(maxlens)+2)}",
"$(DIVIDER_STYLE)",
)
)
lines.append(divider(len("$(HELP_SEP)") + sum(maxlens) + 2))
if args.whitespace:
lines.append("\n")
@ -89,7 +127,7 @@ def fmt_rawmsg(msg, argstr, maxlens):
def print_help():
lines = [f"""$(USAGE)"""]
items = list(parse_make(gen_makefile()))
items = list(parse_help(gen_makefile()))
maxlens = MaxLens(
*(max((len(item[x]) for item in items if x in item)) for x in ["goal", "msg"])
)
@ -106,5 +144,21 @@ def print_help():
print("\n".join(lines))
def print_arg_help(help_args):
for arg in help_args.split():
print(f"{ansi.style('task.mk recipe help','$(HEADER_STYLE)')}\n")
print("\n".join(parse_goal(gen_makefile(), arg)))
def main():
help_args = os.getenv("HELP_ARGS")
if help_args:
quit_make()
print_arg_help(help_args)
else:
print_help()
if __name__ == "__main__":
main()
#% endblock %#

16
src/quit_make.py Normal file
View file

@ -0,0 +1,16 @@
#% extends "py-script.mk" %#
#% block name %#quit_make#% endblock %#
#% block script %#
import os, signal, sys
def quit_make():
old_stdout = sys.stdout
with open(os.devnull, "w") as f:
sys.stdout = f
os.kill(os.getppid(), signal.SIGQUIT)
sys.stdout = old_stdout
#% endblock %#

18
task.mk
View file

@ -1,7 +1,7 @@
# }> [github.com/daylinmorgan/task.mk] <{ #
# Copyright (c) 2022 Daylin Morgan
# MIT License
# version: v22.9.19-1-g031e38a-dev
# version: v22.9.19-3-g81a0031-dev
#
# task.mk should be included at the bottom of your Makefile with `-include .task.mk`
# See below for the standard configuration options that should be set prior to including this file.
@ -78,7 +78,8 @@ pysh = python3 <(printf "$(call _create_string,$($(1)))")
define help_py
import argparse
from collections import namedtuple
import os, re, signal, sys
import os
import re
$(ansi_py)
$(quit_make_py)
MaxLens = namedtuple("MaxLens", "goal msg")
@ -101,11 +102,11 @@ def gen_makefile():
with open(file, "r") as f:
makefile += f.read() + "\n\n"
return makefile
def parse_help(file):
def parse_help(file,hidden=False):
for line in file.splitlines():
match = pattern.search(line)
if match:
if not os.getenv("SHOW_HIDDEN") and str(
if not hidden and not os.getenv("SHOW_HIDDEN") and str(
match.groupdict().get("goal")
).startswith("_"):
pass
@ -113,7 +114,7 @@ def parse_help(file):
yield {k: v for k, v in match.groupdict().items() if v is not None}
def recipe_help_header(goal):
item = [
i for i in list(parse_help(gen_makefile())) if "goal" in i and goal == i["goal"]
i for i in list(parse_help(gen_makefile(),hidden=True)) if "goal" in i and goal == i["goal"]
]
if item:
return fmt_goal(
@ -123,12 +124,13 @@ def recipe_help_header(goal):
item[0].get("msgargs", ""),
)
else:
return f" {ansi.style(matched_goal[0],'$(GOAL_STYLE)')}:"
return f" {ansi.style(goal,'$(GOAL_STYLE)')}:"
def parse_goal(file, goal):
goals = goal_pattern.findall(file)
matched_goal = [i for i in goals if goal in i.split()]
output = []
if matched_goal:
output = [recipe_help_header(matched_goal[0])]
output.append(recipe_help_header(matched_goal[0]))
lines = file.splitlines()
loc = [n for n, l in enumerate(lines) if l.startswith(f"{matched_goal[0]}:")][0]
recipe = []
@ -194,9 +196,9 @@ def print_arg_help(help_args):
print(f"{ansi.style('task.mk recipe help','$(HEADER_STYLE)')}\n")
print("\n".join(parse_goal(gen_makefile(), arg)))
def main():
quit_make()
help_args = os.getenv("HELP_ARGS")
if help_args:
quit_make()
print_arg_help(help_args)
else:
print_help()