update .task.mk
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.task.mk
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.task.mk
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@ -1,7 +1,7 @@
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# }> [github.com/daylinmorgan/task.mk] <{ #
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# Copyright (c) 2022 Daylin Morgan
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# MIT License
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# version: 22.9.19
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# version: v22.9.19-5-g5f593e3-dev
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#
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# task.mk should be included at the bottom of your Makefile with `-include .task.mk`
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# See below for the standard configuration options that should be set prior to including this file.
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@ -18,7 +18,12 @@ HELP_SEP ?= │
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# python f-string literals
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EPILOG ?=
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USAGE ?={ansi.$(HEADER_STYLE)}usage{ansi.end}:\n make <recipe>\n
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# ---- [buitlin recipes] ---- #
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INHERIT_SHELL ?=
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# ---- [builtin recipes] ---- #
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ifeq (help,$(firstword $(MAKECMDGOALS)))
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HELP_ARGS := $(wordlist 2,$(words $(MAKECMDGOALS)),$(MAKECMDGOALS))
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export HELP_ARGS
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endif
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## h, help | show this help
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.PHONY: help h
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help h:
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@ -47,29 +52,32 @@ _update-task.mk:
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$(call tprint,{a.b_cyan}Updating task.mk{a.end})
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curl https://raw.githubusercontent.com/daylinmorgan/task.mk/main/task.mk -o .task.mk
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export MAKEFILE_LIST
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ifndef INHERIT_SHELL
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SHELL := /bin/bash
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endif
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# ---- [python/bash script runner] ---- #
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define \n
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define _newline
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endef
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escape_shellstring = $(subst `,\`,$(subst ",\",$(subst $$,\$$,$(subst \,\\,$1))))
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escape_printf = $(subst \,\\,$(subst %,%%,$1))
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create_string = $(subst $(\n),\n,$(call escape_shellstring,$(call escape_printf,$1)))
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printline = printf -- "<----------------------------------->\n"
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_escape_shellstring = $(subst `,\`,$(subst ",\",$(subst $$,\$$,$(subst \,\\,$1))))
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_escape_printf = $(subst \,\\,$(subst %,%%,$1))
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_create_string = $(subst $(_newline),\n,$(call _escape_shellstring,$(call _escape_printf,$1)))
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_printline = printf -- "<----------------------------------->\n"
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ifdef DEBUG
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define _debug_runner
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@printf "$(1) Script:\n";$(printline);
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@printf "$(call create_string,$(3))\n" | cat -n
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@$(printline)
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@printf "$(call create_string,$(3))" | $(2)
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@printf "$(1) Script:\n";$(_printline);
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@printf "$(call _create_string,$(3))\n" | cat -n
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@$(_printline)
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@$(2) <(printf "$(call _create_string,$(3))")
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endef
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py = $(call _debug_runner,Python,python3,$($(1)))
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tbash = $(call _debug_runner,Bash,bash,$($(1)))
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else
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py = @python3 <(printf "$(call create_string,$($(1)))")
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tbash = @bash <(printf "$(call create_string,$($(1)))")
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py = @python3 <(printf "$(call _create_string,$($(1)))")
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tbash = @bash <(printf "$(call _create_string,$($(1)))")
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endif
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pysh = python3 <(printf "$(call create_string,$($(1)))")
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pysh = python3 <(printf "$(call _create_string,$($(1)))")
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# ---- [python scripts] ---- #
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define help_py
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import argparse
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@ -77,10 +85,12 @@ from collections import namedtuple
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import os
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import re
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$(ansi_py)
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$(quit_make_py)
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MaxLens = namedtuple("MaxLens", "goal msg")
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pattern = re.compile(
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r"^## (?P<goal>.*?) \| (?P<msg>.*?)(?:\s?\| args: (?P<msgargs>.*?))?$$|^### (?P<rawmsg>.*?)?(?:\s?\| args: (?P<rawargs>.*?))?$$"
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)
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goal_pattern = re.compile(r"""^(?!#|\t)(.*):.*\n\t""", re.MULTILINE)
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def parseargs(argstring):
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parser = argparse.ArgumentParser()
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parser.add_argument("--align")
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@ -96,16 +106,51 @@ def gen_makefile():
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with open(file, "r") as f:
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makefile += f.read() + "\n\n"
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return makefile
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def parse_make(file):
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def parse_help(file, hidden=False):
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for line in file.splitlines():
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match = pattern.search(line)
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if match:
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if not os.getenv("SHOW_HIDDEN") and str(
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match.groupdict().get("goal")
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).startswith("_"):
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if (
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not hidden
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and not os.getenv("SHOW_HIDDEN")
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and str(match.groupdict().get("goal")).startswith("_")
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):
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pass
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else:
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yield {k: v for k, v in match.groupdict().items() if v is not None}
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def recipe_help_header(goal):
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item = [
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i
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for i in list(parse_help(gen_makefile(), hidden=True))
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if "goal" in i and goal == i["goal"]
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]
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if item:
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return fmt_goal(
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item[0]["goal"],
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item[0]["msg"],
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len(item[0]["goal"]),
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item[0].get("msgargs", ""),
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)
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else:
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return f" {ansi.style(goal,'$(GOAL_STYLE)')}:"
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def parse_goal(file, goal):
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goals = goal_pattern.findall(file)
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matched_goal = [i for i in goals if goal in i.split()]
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output = []
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if matched_goal:
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output.append(recipe_help_header(matched_goal[0]))
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lines = file.splitlines()
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loc = [n for n, l in enumerate(lines) if l.startswith(f"{matched_goal[0]}:")][0]
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recipe = []
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for line in lines[loc + 1 :]:
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if not line.startswith("\t"):
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break
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recipe.append(line)
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output.append(divider(max((len(l) for l in recipe)) + 5))
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output.append("\n".join(recipe) + "\n")
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else:
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output.append(f"{ansi.b_red}ERROR{ansi.end} Failed to find goal: {goal}")
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return output
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def fmt_goal(goal, msg, max_goal_len, argstr):
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args = parseargs(argstr)
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goal_style = args.goal_style.strip() if args.goal_style else "$(GOAL_STYLE)"
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@ -115,6 +160,8 @@ def fmt_goal(goal, msg, max_goal_len, argstr):
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+ f" $(HELP_SEP) "
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+ ansi.style(msg, msg_style)
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)
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def divider(len):
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return ansi.style(f" {'$(DIVIDER)'*len}", "$(DIVIDER_STYLE)")
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def fmt_rawmsg(msg, argstr, maxlens):
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args = parseargs(argstr)
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lines = []
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@ -131,18 +178,13 @@ def fmt_rawmsg(msg, argstr, maxlens):
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else:
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lines.append(f" {ansi.style(msg,msg_style)}")
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if args.divider:
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lines.append(
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ansi.style(
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f" {'$(DIVIDER)'*(len('$(HELP_SEP)')+sum(maxlens)+2)}",
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"$(DIVIDER_STYLE)",
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)
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)
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lines.append(divider(len("$(HELP_SEP)") + sum(maxlens) + 2))
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if args.whitespace:
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lines.append("\n")
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return lines
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def print_help():
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lines = [f"""$(USAGE)"""]
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items = list(parse_make(gen_makefile()))
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items = list(parse_help(gen_makefile()))
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maxlens = MaxLens(
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*(max((len(item[x]) for item in items if x in item)) for x in ["goal", "msg"])
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)
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@ -157,7 +199,19 @@ def print_help():
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lines.extend(fmt_rawmsg(item["rawmsg"], item.get("rawargs", ""), maxlens))
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lines.append(f"""$(EPILOG)""")
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print("\n".join(lines))
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print_help()
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def print_arg_help(help_args):
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for arg in help_args.split():
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print(f"{ansi.style('task.mk recipe help','$(HEADER_STYLE)')}\n")
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print("\n".join(parse_goal(gen_makefile(), arg)))
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def main():
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help_args = os.getenv("HELP_ARGS")
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if help_args:
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quit_make()
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print_arg_help(help_args)
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else:
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print_help()
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if __name__ == "__main__":
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main()
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endef
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define ansi_py
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import os
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@ -255,6 +309,7 @@ endef
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define confirm_py
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import sys
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$(ansi_py)
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$(quit_make_py)
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def confirm():
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"""
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Ask user to enter Y or N (case-insensitive).
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@ -266,7 +321,12 @@ def confirm():
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answer = input(f"""$(2) {a.b_red}[Y/n]{a.end} """).lower()
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return answer == "y"
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if confirm():
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sys.exit(0)
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sys.exit()
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else:
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sys.exit(1)
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quit_make()
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endef
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define quit_make_py
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import os, signal
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def quit_make():
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os.kill(os.getppid(), signal.SIGQUIT)
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endef
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