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refactor: seperate parsing from printing

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Daylin Morgan 2022-09-17 15:09:35 -05:00
parent d2a239d014
commit 84a34a74d0
2 changed files with 46 additions and 37 deletions
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41
src/help.py
View file

@ -5,15 +5,12 @@ import argparse
from collections import namedtuple from collections import namedtuple
import os import os
import re import re
from typing import Any
##- '$(ansi_py)' -## ##- '$(ansi_py)' -##
###- TODO: seperate parsing from printing -###
ansi: Any
MaxLens = namedtuple("MaxLens", "goal msg") MaxLens = namedtuple("MaxLens", "goal msg")
# double dollar signs to prevent make escaping them ###- double dollar signs to prevent make escaping them -###
pattern = re.compile( pattern = re.compile(
r"^## (?P<goal>.*?) \| (?P<msg>.*?)(?:\s?\| args: (?P<msgargs>.*?))?$$|^### (?P<rawmsg>.*?)?(?:\s?\| args: (?P<rawargs>.*?))?$$" r"^## (?P<goal>.*?) \| (?P<msg>.*?)(?:\s?\| args: (?P<msgargs>.*?))?$$|^### (?P<rawmsg>.*?)?(?:\s?\| args: (?P<rawargs>.*?))?$$"
) )
@ -50,57 +47,63 @@ def parse_make(file):
yield {k: v for k, v in match.groupdict().items() if v is not None} yield {k: v for k, v in match.groupdict().items() if v is not None}
def print_goal(goal, msg, max_goal_len, argstr): def fmt_goal(goal, msg, max_goal_len, argstr):
args = parseargs(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_STYLE)"
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_STYLE)"
print( return (
ansi.style(f" {goal:>{max_goal_len}}", goal_style) ansi.style(f" {goal:>{max_goal_len}}", goal_style)
+ " $(HELP_SEP) " + " $(HELP_SEP) "
+ ansi.style(msg, msg_style) + ansi.style(msg, msg_style)
) )
def print_rawmsg(msg, argstr, maxlens): def fmt_rawmsg(msg, argstr, maxlens):
args = parseargs(argstr) args = parseargs(argstr)
lines = []
msg_style = args.msg_style.strip() if args.msg_style else "$(MSG_STYLE)" msg_style = args.msg_style.strip() if args.msg_style else "$(MSG_STYLE)"
if not os.getenv("SHOW_HIDDEN") and args.hidden: if not os.getenv("SHOW_HIDDEN") and args.hidden:
return return []
if msg: if msg:
if args.align == "sep": if args.align == "sep":
print( lines.append(
f"{' '*(maxlens.goal+len('$(HELP_SEP)')+4)}{ansi.style(msg,msg_style)}" f"{' '*(maxlens.goal+len('$(HELP_SEP)')+4)}{ansi.style(msg,msg_style)}"
) )
elif args.align == "center": elif args.align == "center":
print(f" {ansi.style(msg.center(sum(maxlens)),msg_style)}") lines.append(f" {ansi.style(msg.center(sum(maxlens)),msg_style)}")
else: else:
print(f" {ansi.style(msg,msg_style)}") lines.append(f" {ansi.style(msg,msg_style)}")
if args.divider: if args.divider:
print( lines.append(
ansi.style( ansi.style(
f" {'$(DIVIDER)'*(len('$(HELP_SEP)')+sum(maxlens)+2)}", f" {'$(DIVIDER)'*(len('$(HELP_SEP)')+sum(maxlens)+2)}",
"$(DIVIDER_STYLE)", "$(DIVIDER_STYLE)",
) )
) )
if args.whitespace: if args.whitespace:
print() lines.append("\n")
return lines
def print_help(): def print_help():
print(f"""$(USAGE)""") lines = [f"""$(USAGE)"""]
items = list(parse_make(gen_makefile())) items = list(parse_make(gen_makefile()))
maxlens = MaxLens( maxlens = MaxLens(
*(max((len(item[x]) for item in items if x in item)) for x in ["goal", "msg"]) *(max((len(item[x]) for item in items if x in item)) for x in ["goal", "msg"])
) )
for item in items: for item in items:
if "goal" in item: if "goal" in item:
print_goal(item["goal"], item["msg"], maxlens.goal, item.get("msgargs", "")) lines.append(
fmt_goal(
item["goal"], item["msg"], maxlens.goal, item.get("msgargs", "")
)
)
if "rawmsg" in item: if "rawmsg" in item:
print_rawmsg(item["rawmsg"], item.get("rawargs", ""), maxlens) lines.extend(fmt_rawmsg(item["rawmsg"], item.get("rawargs", ""), maxlens))
lines.append(f"""$(EPILOG)""")
print(f"""$(EPILOG)""") print("\n".join(lines))
print_help() print_help()

42
task.mk
View file

@ -1,7 +1,7 @@
# }> [github.com/daylinmorgan/task.mk] <{ # # }> [github.com/daylinmorgan/task.mk] <{ #
# Copyright (c) 2022 Daylin Morgan # Copyright (c) 2022 Daylin Morgan
# MIT License # MIT License
# version: v22.9.14-12-g5a95a14-dev # version: v22.9.14-13-gd2a239d-dev
# #
# task.mk should be included at the bottom of your Makefile with `-include .task.mk` # 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. # See below for the standard configuration options that should be set prior to including this file.
@ -58,7 +58,9 @@ create_string = $(subst $(\n),\n,$(call escape_shellstring,$(call escape_printf,
printline = printf -- "<----------------------------------->\n" printline = printf -- "<----------------------------------->\n"
ifdef DEBUG ifdef DEBUG
define _debug_runner define _debug_runner
@printf "$(1) Script:\n";$(printline);printf "$(call create_string,$(3))\n";$(printline) @printf "$(1) Script:\n";$(printline);
@printf "$(call create_string,$(3))\n" | cat -n
@$(printline)
@printf "$(call create_string,$(3))" | $(2) @printf "$(call create_string,$(3))" | $(2)
endef endef
py = $(call _debug_runner,Python,python3,$($(1))) py = $(call _debug_runner,Python,python3,$($(1)))
@ -74,11 +76,8 @@ import argparse
from collections import namedtuple from collections import namedtuple
import os import os
import re import re
from typing import Any
$(ansi_py) $(ansi_py)
ansi: Any
MaxLens = namedtuple("MaxLens", "goal msg") MaxLens = namedtuple("MaxLens", "goal msg")
# double dollar signs to prevent make escaping them
pattern = re.compile( pattern = re.compile(
r"^## (?P<goal>.*?) \| (?P<msg>.*?)(?:\s?\| args: (?P<msgargs>.*?))?$$|^### (?P<rawmsg>.*?)?(?:\s?\| args: (?P<rawargs>.*?))?$$" r"^## (?P<goal>.*?) \| (?P<msg>.*?)(?:\s?\| args: (?P<msgargs>.*?))?$$|^### (?P<rawmsg>.*?)?(?:\s?\| args: (?P<rawargs>.*?))?$$"
) )
@ -107,50 +106,57 @@ def parse_make(file):
pass pass
else: else:
yield {k: v for k, v in match.groupdict().items() if v is not None} yield {k: v for k, v in match.groupdict().items() if v is not None}
def print_goal(goal, msg, max_goal_len, argstr): def fmt_goal(goal, msg, max_goal_len, argstr):
args = parseargs(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_STYLE)"
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_STYLE)"
print( return (
ansi.style(f" {goal:>{max_goal_len}}", goal_style) ansi.style(f" {goal:>{max_goal_len}}", goal_style)
+ " $(HELP_SEP) " + " $(HELP_SEP) "
+ ansi.style(msg, msg_style) + ansi.style(msg, msg_style)
) )
def print_rawmsg(msg, argstr, maxlens): def fmt_rawmsg(msg, argstr, maxlens):
args = parseargs(argstr) args = parseargs(argstr)
lines = []
msg_style = args.msg_style.strip() if args.msg_style else "$(MSG_STYLE)" msg_style = args.msg_style.strip() if args.msg_style else "$(MSG_STYLE)"
if not os.getenv("SHOW_HIDDEN") and args.hidden: if not os.getenv("SHOW_HIDDEN") and args.hidden:
return return []
if msg: if msg:
if args.align == "sep": if args.align == "sep":
print( lines.append(
f"{' '*(maxlens.goal+len('$(HELP_SEP)')+4)}{ansi.style(msg,msg_style)}" f"{' '*(maxlens.goal+len('$(HELP_SEP)')+4)}{ansi.style(msg,msg_style)}"
) )
elif args.align == "center": elif args.align == "center":
print(f" {ansi.style(msg.center(sum(maxlens)),msg_style)}") lines.append(f" {ansi.style(msg.center(sum(maxlens)),msg_style)}")
else: else:
print(f" {ansi.style(msg,msg_style)}") lines.append(f" {ansi.style(msg,msg_style)}")
if args.divider: if args.divider:
print( lines.append(
ansi.style( ansi.style(
f" {'$(DIVIDER)'*(len('$(HELP_SEP)')+sum(maxlens)+2)}", f" {'$(DIVIDER)'*(len('$(HELP_SEP)')+sum(maxlens)+2)}",
"$(DIVIDER_STYLE)", "$(DIVIDER_STYLE)",
) )
) )
if args.whitespace: if args.whitespace:
print() lines.append("\n")
return lines
def print_help(): def print_help():
print(f"""$(USAGE)""") lines = [f"""$(USAGE)"""]
items = list(parse_make(gen_makefile())) items = list(parse_make(gen_makefile()))
maxlens = MaxLens( maxlens = MaxLens(
*(max((len(item[x]) for item in items if x in item)) for x in ["goal", "msg"]) *(max((len(item[x]) for item in items if x in item)) for x in ["goal", "msg"])
) )
for item in items: for item in items:
if "goal" in item: if "goal" in item:
print_goal(item["goal"], item["msg"], maxlens.goal, item.get("msgargs", "")) lines.append(
fmt_goal(
item["goal"], item["msg"], maxlens.goal, item.get("msgargs", "")
)
)
if "rawmsg" in item: if "rawmsg" in item:
print_rawmsg(item["rawmsg"], item.get("rawargs", ""), maxlens) lines.extend(fmt_rawmsg(item["rawmsg"], item.get("rawargs", ""), maxlens))
print(f"""$(EPILOG)""") lines.append(f"""$(EPILOG)""")
print("\n".join(lines))
print_help() print_help()
endef endef
define ansi_py define ansi_py