update .task.mk

.task.mk

@@ -1,7 +1,7 @@
 # }> [github.com/daylinmorgan/task.mk] <{ #
 # Copyright (c) 2022 Daylin Morgan
 # MIT License
-# version: v22.9.19-5-g5f593e3-dev
+# version: v22.9.28-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.
@@ -12,12 +12,13 @@ ACCENT_STYLE ?= b_yellow
 PARAMS_STYLE ?= $(ACCENT_STYLE)
 GOAL_STYLE ?= $(ACCENT_STYLE)
 MSG_STYLE ?= faint
-DIVIDER_STYLE ?= default
 DIVIDER ?= ─
+DIVIDER_STYLE ?= default
 HELP_SEP ?= │
+WRAP ?= 100
 # python f-string literals
 EPILOG ?=
-USAGE ?={ansi.$(HEADER_STYLE)}usage{ansi.end}:\n  make <recipe>\n
+USAGE ?={ansi.header}usage{ansi.end}:\n  make <recipe>\n
 INHERIT_SHELL ?=
 # ---- [builtin recipes] ---- #
 ifeq (help,$(firstword $(MAKECMDGOALS)))
@@ -25,10 +26,8 @@ ifeq (help,$(firstword $(MAKECMDGOALS)))
 	export HELP_ARGS
 endif
 ## h, help | show this help
-.PHONY: help h
+h help:
-help h:
+	$(call py,help_py) || { echo "exiting early!"; exit 1; }
-	$(call py,help_py)
-.PHONY: _help
 _help: export SHOW_HIDDEN=true
 _help: help
 ifdef PRINT_VARS
@@ -40,20 +39,21 @@ endif
 ### | args: -ws --hidden
 ### task.mk builtins: | args: -d --hidden
 ## _print-ansi | show all possible ansi color code combinations
-.PHONY:
 _print-ansi:
 	$(call py,print_ansi_py)
 # functions to take f-string literals and pass to python print
-tprint = $(call py,info_py,$(1))
+tprint = $(call py,print_py,$(1))
-tprint-sh = $(call pysh,info_py,$(1))
+tprint-sh = $(call pysh,print_py,$(1))
 tconfirm = $(call py,confirm_py,$(1))
 ## _update-task.mk | downloads latest development version of task.mk
 _update-task.mk:
 	$(call tprint,{a.b_cyan}Updating task.mk{a.end})
 	curl https://raw.githubusercontent.com/daylinmorgan/task.mk/main/task.mk -o .task.mk
-export MAKEFILE_LIST
+.PHONY: h help _help _print-ansi _update-task.mk
+TASK_MAKEFILE_LIST := $(filter-out $(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST)),$(MAKEFILE_LIST))
+export MAKEFILE_LIST MAKE TASK_MAKEFILE_LIST
 ifndef INHERIT_SHELL
-SHELL := /bin/bash
+SHELL := $(shell which bash)
 endif
 # ---- [python/bash script runner] ---- #
 define _newline
@@ -84,8 +84,10 @@ import argparse
 from collections import namedtuple
 import os
 import re
-$(ansi_py)
+import subprocess
-$(quit_make_py)
+import sys
+from textwrap import wrap
+$(utils_py)
 MaxLens = namedtuple("MaxLens", "goal msg")
 pattern = re.compile(
     r"^## (?P<goal>.*?) \| (?P<msg>.*?)(?:\s?\| args: (?P<msgargs>.*?))?$$|^### (?P<rawmsg>.*?)?(?:\s?\| args: (?P<rawargs>.*?))?$$"
@@ -100,9 +102,11 @@ def parseargs(argstring):
     parser.add_argument("-gs", "--goal-style", type=str)
     parser.add_argument("--hidden", action="store_true")
     return parser.parse_args(argstring.split())
+def divider(len):
+    return ansi.style(f"  {cfg.div*len}", "div_style")
 def gen_makefile():
     makefile = ""
-    for file in os.getenv("MAKEFILE_LIST").split():
+    for file in os.getenv("MAKEFILE_LIST", "").split():
         with open(file, "r") as f:
             makefile += f.read() + "\n\n"
     return makefile
@@ -132,58 +136,80 @@ def recipe_help_header(goal):
             item[0].get("msgargs", ""),
         )
     else:
-        return f"  {ansi.style(goal,'$(GOAL_STYLE)')}:"
+        return f"  {ansi.style(goal,'goal')}"
+def get_goal_deps(goal="task.mk"):
+    make = os.getenv("MAKE", "make")
+    cmd = [make, "-p", "-n", "-i"]
+    for file in os.getenv("TASK_MAKEFILE_LIST", "").split():
+        cmd.extend(["-f", file])
+    database = subprocess.check_output(cmd, universal_newlines=True)
+    dep_pattern = re.compile(r"^" + goal + ":(.*)?")
+    for line in database.splitlines():
+        match = dep_pattern.search(line)
+        if match and match.groups()[0]:
+            return wrap(
+                f"{ansi.style('deps','default')}: {ansi.style(match.groups()[0].strip(),'msg')}",
+                width=cfg.wrap,
+                initial_indent="  ",
+                subsequent_indent="  ",
+            )
 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]))
+        deps = get_goal_deps(matched_goal[0])
+        if deps:
+            output.extend(deps)
         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)
+            recipe.append(f"  {line.strip()}")
-        output.append(divider(max((len(l) for l in recipe)) + 5))
+        output.append(divider(max((len(l.strip()) for l in recipe))))
-        output.append("\n".join(recipe) + "\n")
+        output.append("\n".join(recipe))
     else:
-        output.append(f"{ansi.b_red}ERROR{ansi.end} Failed to find goal: {goal}")
+        deps = get_goal_deps(goal)
+        if deps:
+            output.append(recipe_help_header(goal))
+            output.extend(deps)
+    if not output:
+        output.append(f"{ansi.style('ERROR','b_red')}: 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)"
+    goal_style = args.goal_style.strip() if args.goal_style else "goal"
-    msg_style = args.msg_style.strip() if args.msg_style else "$(MSG_STYLE)"
+    msg_style = args.msg_style.strip() if args.msg_style else "msg"
     return (
         ansi.style(f"  {goal:>{max_goal_len}}", goal_style)
         + f" $(HELP_SEP) "
         + ansi.style(msg, msg_style)
     )
-def divider(len):
-    return ansi.style(f"  {'$(DIVIDER)'*len}", "$(DIVIDER_STYLE)")
 def fmt_rawmsg(msg, argstr, maxlens):
     args = parseargs(argstr)
     lines = []
-    msg_style = args.msg_style.strip() if args.msg_style else "$(MSG_STYLE)"
+    msg_style = args.msg_style.strip() if args.msg_style else "msg"
     if not os.getenv("SHOW_HIDDEN") and args.hidden:
         return []
     if msg:
         if args.align == "sep":
             lines.append(
-                f"{' '*(maxlens.goal+len('$(HELP_SEP)')+4)}{ansi.style(msg,msg_style)}"
+                f"{' '*(maxlens.goal+len(cfg.sep)+4)}{ansi.style(msg,msg_style)}"
             )
         elif args.align == "center":
             lines.append(f"  {ansi.style(msg.center(sum(maxlens)),msg_style)}")
         else:
             lines.append(f"  {ansi.style(msg,msg_style)}")
     if args.divider:
-        lines.append(divider(len("$(HELP_SEP)") + sum(maxlens) + 2))
+        lines.append(divider(len(cfg.sep) + sum(maxlens) + 2))
     if args.whitespace:
         lines.append("\n")
     return lines
 def print_help():
-    lines = [f"""$(USAGE)"""]
+    lines = [cfg.usage]
     items = list(parse_help(gen_makefile()))
     maxlens = MaxLens(
         *(max((len(item[x]) for item in items if x in item)) for x in ["goal", "msg"])
@@ -197,25 +223,73 @@ def print_help():
             )
         if "rawmsg" in item:
             lines.extend(fmt_rawmsg(item["rawmsg"], item.get("rawargs", ""), maxlens))
-    lines.append(f"""$(EPILOG)""")
+    lines.append(cfg.epilog)
     print("\n".join(lines))
 def print_arg_help(help_args):
+    print(f"{ansi.style('task.mk recipe help','header')}\n")
     for arg in help_args.split():
-        print(f"{ansi.style('task.mk recipe help','$(HEADER_STYLE)')}\n")
         print("\n".join(parse_goal(gen_makefile(), arg)))
+    print()
 def main():
     help_args = os.getenv("HELP_ARGS")
     if help_args:
-        quit_make()
         print_arg_help(help_args)
+        sys.exit(1)
     else:
         print_help()
 if __name__ == "__main__":
     main()
 endef
-define  ansi_py
+define  print_py
+$(utils_py)
+sys.stderr.write(f"""$(2)\n""")
+endef
+define  print_ansi_py
+$(utils_py)
+sep = f"$(HELP_SEP)"
+codes_names = {getattr(ansi, attr): attr for attr in ansi.__dict__}
+for code in sorted(codes_names.keys(), key=lambda item: (len(item), item)):
+    print(f"{codes_names[code]:>20} {sep} {code+'*****'+ansi.end} {sep} {repr(code)}")
+endef
+define  vars_py
+import os
+$(utils_py)
+vars = "$2".split()
+length = max((len(v) for v in vars))
+print(f"{ansi.header}vars{ansi.end}:\n")
+for v in vars:
+    print(f"  {ansi.params}{v:<{length}}{ansi.end} = {os.getenv(v)}")
+print()
+endef
+define  confirm_py
+import sys
+$(utils_py)
+def confirm():
+    """
+    Ask user to enter Y or N (case-insensitive).
+    :return: True if the answer is Y.
+    :rtype: bool
+    """
+    answer = ""
+    while answer not in ["y", "n"]:
+        answer = input(f"""$(2) {a.b_red}[Y/n]{a.end} """).lower()
+    return answer == "y"
+if confirm():
+    sys.exit()
+else:
+    sys.exit(1)
+endef
+define  utils_py
 import os
 import sys
+from dataclasses import dataclass
+@dataclass
+class Config:
+    div: str
+    sep: str
+    epilog: str
+    usage: str
+    wrap: int
 color2byte = dict(
     black=0,
     red=1,
@@ -247,6 +321,7 @@ class Ansi:
                 )
         for name, byte in state2byte.items():
             self.setcode(name, f"\033[{byte}m")
+        self.add_cfg()
     def setcode(self, name, escape_code):
         """create attr for style and escape code"""
         if not sys.stdout.isatty() or os.getenv("NO_COLOR", False):
@@ -256,27 +331,41 @@ class Ansi:
     def custom(self, fg=None, bg=None):
         """use custom color"""
         code, end = "\033[", "m"
-        if fg:
+        if not sys.stdout.isatty() or os.getenv("NO_COLOR", False):
-            if isinstance(fg, int):
+            return ""
-                code += f"38;5;{fg}"
+        else:
-            elif (isinstance(fg, list) or isinstance(fg, tuple)) and len(fg) == 1:
+            if fg:
-                code += f"38;5;{fg[0]}"
+                if isinstance(fg, int):
-            elif (isinstance(fg, list) or isinstance(fg, tuple)) and len(fg) == 3:
+                    code += f"38;5;{fg}"
-                code += f"38;2;{';'.join((str(i) for i in fg))}"
+                elif (isinstance(fg, list) or isinstance(fg, tuple)) and len(fg) == 1:
-            else:
+                    code += f"38;5;{fg[0]}"
-                print("Expected one or three values for fg as a list")
+                elif (isinstance(fg, list) or isinstance(fg, tuple)) and len(fg) == 3:
-                sys.exit(1)
+                    code += f"38;2;{';'.join((str(i) for i in fg))}"
-        if bg:
+                else:
-            if isinstance(bg, int):
+                    print("Expected one or three values for fg as a list")
-                code += f"{';' if fg else ''}48;5;{bg}"
+                    sys.exit(1)
-            elif (isinstance(bg, list) or isinstance(bg, tuple)) and len(bg) == 1:
+            if bg:
-                code += f"{';' if fg else ''}48;5;{bg[0]}"
+                if isinstance(bg, int):
-            elif (isinstance(bg, list) or isinstance(bg, tuple)) and len(bg) == 3:
+                    code += f"{';' if fg else ''}48;5;{bg}"
-                code += f"{';' if fg else ''}48;2;{';'.join((str(i) for i in bg))}"
+                elif (isinstance(bg, list) or isinstance(bg, tuple)) and len(bg) == 1:
-            else:
+                    code += f"{';' if fg else ''}48;5;{bg[0]}"
-                print("Expected one or three values for bg as a list")
+                elif (isinstance(bg, list) or isinstance(bg, tuple)) and len(bg) == 3:
-                sys.exit(1)
+                    code += f"{';' if fg else ''}48;2;{';'.join((str(i) for i in bg))}"
-        return code + end
+                else:
+                    print("Expected one or three values for bg as a list")
+                    sys.exit(1)
+            return code + end
+    def add_cfg(self):
+        cfg_styles = {
+            "header": "$(HEADER_STYLE)",
+            "accent": "$(ACCENT_STYLE)",
+            "params": "$(PARAMS_STYLE)",
+            "goal": "$(GOAL_STYLE)",
+            "msg": "$(MSG_STYLE)",
+            "div_style": "$(DIVIDER_STYLE)",
+        }
+        for name, style in cfg_styles.items():
+            self.setcode(name, getattr(self, style))
     def style(self, text, style):
         if style not in self.__dict__:
             print(f"unknown style: {style}")
@@ -284,49 +373,7 @@ class Ansi:
         else:
             return f"{self.__dict__[style]}{text}{self.__dict__['end']}"
 a = ansi = Ansi()
-endef
+cfg = Config(
-define  info_py
+    "$(DIVIDER)", "$(HELP_SEP)", f"""$(EPILOG)""", f"""$(USAGE)""", int("$(WRAP)")
-$(ansi_py)
+)
-print(f"""$(2)""")
-endef
-define  print_ansi_py
-$(ansi_py)
-sep = f"$(HELP_SEP)"
-codes_names = {getattr(ansi, attr): attr for attr in ansi.__dict__}
-for code in sorted(codes_names.keys(), key=lambda item: (len(item), item)):
-    print(f"{codes_names[code]:>20} {sep} {code+'*****'+ansi.end} {sep} {repr(code)}")
-endef
-define  vars_py
-import os
-$(ansi_py)
-vars = "$2".split()
-length = max((len(v) for v in vars))
-print(f"{ansi.$(HEADER_STYLE)}vars:{ansi.end}\n")
-for v in vars:
-    print(f"  {ansi.b_magenta}{v:<{length}}{ansi.end} = {os.getenv(v)}")
-print()
-endef
-define  confirm_py
-import sys
-$(ansi_py)
-$(quit_make_py)
-def confirm():
-    """
-    Ask user to enter Y or N (case-insensitive).
-    :return: True if the answer is Y.
-    :rtype: bool
-    """
-    answer = ""
-    while answer not in ["y", "n"]:
-        answer = input(f"""$(2) {a.b_red}[Y/n]{a.end} """).lower()
-    return answer == "y"
-if confirm():
-    sys.exit()
-else:
-    quit_make()
-endef
-define  quit_make_py
-import os, signal
-def quit_make():
-    os.kill(os.getppid(), signal.SIGQUIT)
 endef

Makefile

@@ -26,7 +26,7 @@ update-fonts:
 ## check | check fc-list for MonoLisa
 .PHONY: check
 check:
-	$(call msg, Checking System for Fonts)
+	$(call msg,Checking System for Fonts)
 	@fc-list | grep "MonoLisa"
 
 ## update-src | update nerd fonts source
@@ -45,5 +45,5 @@ lint:
 clean:
 	@rm -r patched/*
 
-USAGE = {a.b_green}Update MonoLisa with Nerd Fonts! {a.end}\n\n{a.$(HEADER_STYLE)}usage{a.end}:\n	make <recipe>\n
+USAGE = {a.b_green}Update MonoLisa with Nerd Fonts! {a.end}\n\n{a.header}usage{a.end}:\n	make <recipe>\n
 -include .task.mk