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https://github.com/daylinmorgan/task.mk.git
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feat: add dependency listing to recipe help
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parent
b1449d8991
commit
cc81782069
2 changed files with 31 additions and 18 deletions
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@ -4,17 +4,8 @@ ifeq (help,$(firstword $(MAKECMDGOALS)))
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export HELP_ARGS
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endif
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## h, help | show this help
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ifdef HELP_ARGS
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help: help-args
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$(error exiting early)
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.PHONY: help-args
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help-args:
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$(call py,help_py)
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else
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.PHONY: help h
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h help:
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$(call py,help_py)
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endif
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$(call py,help_py) || { echo "exiting early!"; exit 1; }
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.PHONY: _help
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_help: export SHOW_HIDDEN=true
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_help: help
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@ -38,7 +29,7 @@ tconfirm = $(call py,confirm_py,$(1))
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_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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export MAKEFILE_LIST MAKE
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ifndef INHERIT_SHELL
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SHELL := $(shell which bash)
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endif
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36
src/help.py
36
src/help.py
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@ -5,6 +5,9 @@ import argparse
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from collections import namedtuple
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import os
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import re
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import subprocess
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import sys
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from textwrap import wrap
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##- '$(ansi_py)' -##
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@ -28,6 +31,10 @@ def parseargs(argstring):
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return parser.parse_args(argstring.split())
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def divider(len):
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return ansi.style(f" {'$(DIVIDER)'*len}", "$(DIVIDER_STYLE)")
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def gen_makefile():
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makefile = ""
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for file in os.getenv("MAKEFILE_LIST").split():
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@ -64,7 +71,21 @@ def recipe_help_header(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,'$(GOAL_STYLE)')}:"
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return f" {ansi.style(goal,'$(GOAL_STYLE)')}"
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def get_goal_deps(goal="task.mk"):
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make = os.getenv("MAKE", "make")
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database = subprocess.check_output([make, "-p", "-n"], universal_newlines=True)
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dep_pattern = re.compile(r"^" + goal + ":(.*)?")
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for line in database.splitlines():
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match = dep_pattern.search(line)
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if match and match.groups()[0]:
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return wrap(
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f"{ansi.style('deps','default')}: {ansi.style(match.groups()[0].strip(),'$(MSG_STYLE)')}",
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initial_indent=" ",
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subsequent_indent=" ",
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)
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def parse_goal(file, goal):
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@ -74,15 +95,19 @@ def parse_goal(file, goal):
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if matched_goal:
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output.append(recipe_help_header(matched_goal[0]))
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deps = get_goal_deps(matched_goal[0])
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if deps:
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output.extend(deps)
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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(f" {line.strip()}")
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output.append(divider(max((len(l.strip()) for l in recipe))))
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output.append("\n".join(recipe) + "\n")
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output.append("\n".join(recipe))
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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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@ -100,10 +125,6 @@ def fmt_goal(goal, msg, max_goal_len, argstr):
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)
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def divider(len):
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return ansi.style(f" {'$(DIVIDER)'*len}", "$(DIVIDER_STYLE)")
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def fmt_rawmsg(msg, argstr, maxlens):
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args = parseargs(argstr)
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lines = []
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@ -148,8 +169,8 @@ def print_help():
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def print_arg_help(help_args):
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print(f"{ansi.style('task.mk recipe help','$(HEADER_STYLE)')}\n")
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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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@ -158,6 +179,7 @@ def main():
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if help_args:
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print_arg_help(help_args)
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print(a.faint)
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sys.exit(1)
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else:
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print_help()
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