Another major refactoring, add documentation
Move all useful functions to the qmk module and use the cli subcommand as a wrapper around it. Add both inline comments and documentation.
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Erovia
skullydazed
parent
f96085af38
commit
26f53d38d9
5 changed files with 172 additions and 76 deletions
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@ -1,57 +1,8 @@
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"""List the keymaps for a specific keyboard
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"""
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import os
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import re
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import glob
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from bs4 import UnicodeDammit
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from milc import cli
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def unicode_text(filename):
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"""Returns the contents of filename as a UTF-8 string. Tries to DTRT when it comes to encoding.
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"""
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with open(filename, "rb") as fd:
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text = UnicodeDammit(fd.read())
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if text.contains_replacement_characters:
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log_warning("%s: Could not determine file encoding, some characters were replaced." % (filename,))
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return text.unicode_markup or ""
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def unicode_lines(filename):
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"""Returns the contents of filename as a UTF-8 string. Tries to DTRT when it comes to encoding.
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"""
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return unicode_text(filename).split("\n")
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def parse_rules_mk(keyboard, revision = ""):
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base_path = os.path.join(os.getcwd(), "keyboards", keyboard) + os.path.sep
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rules_mk = dict()
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if os.path.exists(base_path + os.path.sep + revision):
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rules_mk_path_wildcard = os.path.join(base_path, "**", "rules.mk")
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rules_mk_regex = re.compile(r"^" + base_path + "(?:" + revision + os.path.sep + ")?rules.mk")
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paths = [path for path in glob.iglob(rules_mk_path_wildcard, recursive = True) if rules_mk_regex.search(path)]
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config_regex = re.compile(r"^\s*(\S+)\s*=\s*((?:\s*\S+)+)")
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for file_path in paths:
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rules_mk_content = unicode_lines(file_path)
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parsed_file = dict()
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for line in rules_mk_content:
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found = config_regex.search(line)
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if found:
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parsed_file[found.group(1)] = found.group(2)
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version = file_path.replace(base_path, "").replace(os.path.sep, "").replace("rules.mk", "")
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rules_mk[version if version else "base"] = parsed_file
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return rules_mk
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def find_keymaps(base_path, revision = "", community = False):
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path_wildcard = os.path.join(base_path, "**", "keymap.c")
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if community:
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path_regex = re.compile(r"^" + re.escape(base_path) + "(\S+)" + os.path.sep + "keymap\.c")
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else:
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path_regex = re.compile(r"^" + re.escape(base_path) + "(?:" + re.escape(revision) + os.path.sep + ")?keymaps" + os.path.sep + "(\S+)" + os.path.sep + "keymap\.c")
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names = [path_regex.sub(lambda name: name.group(1), path) for path in glob.iglob(path_wildcard, recursive = True) if path_regex.search(path)]
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return names
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import qmk.keymap
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from qmk.errors import NoSuchKeyboardError
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@cli.argument("-kb", "--keyboard", help="Specify keyboard name. Example: 1upkeyboards/1up60hse")
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@cli.subcommand("List the keymaps for a specific keyboard")
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@ -60,29 +11,10 @@ def list_keymaps(cli):
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"""
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# ask for user input if keyboard was not provided in the command line
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keyboard_name = cli.config.list_keymaps.keyboard if cli.config.list_keymaps.keyboard else input("Keyboard Name: ")
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if os.path.sep in keyboard_name:
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keyboard, revision = os.path.split(os.path.normpath(keyboard_name))
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else:
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keyboard = keyboard_name
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revision = ""
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# get all the rules.mk files for the keyboard
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rules_mk = parse_rules_mk(keyboard, revision)
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names = list()
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if rules_mk:
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if "base" in rules_mk or revision:
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kb_base_path = os.path.join(os.getcwd(), "keyboards", keyboard) + os.path.sep
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names = find_keymaps(kb_base_path, revision)
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for rev, data in rules_mk.items():
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if "LAYOUTS" in data:
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for layout in data["LAYOUTS"].split():
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cl_base_path = os.path.join(os.getcwd(), "layouts", "community", layout) + os.path.sep
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names = names + find_keymaps(cl_base_path, rev, community = True)
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names.sort()
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for name in names:
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# We echo instead of cli.log.info to allow easier piping of this output
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cli.echo(keyboard_name + ":" + name)
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try:
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for name in qmk.keymap.list_keymaps(keyboard_name):
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# We echo instead of cli.log.info to allow easier piping of this output
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cli.echo(keyboard_name + ":" + name)
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except NoSuchKeyboardError as e:
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cli.echo("{fg_red}" + e.message)
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@ -1,8 +1,13 @@
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"""Functions that help you work with QMK keymaps.
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"""
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import os
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from traceback import format_exc
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import re
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import glob
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import qmk.path
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import qmk.makefile
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from qmk.errors import NoSuchKeyboardError
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# The `keymap.c` template to use when a keyboard doesn't have its own
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DEFAULT_KEYMAP_C = """#include QMK_KEYBOARD_H
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@ -94,3 +99,57 @@ def write(keyboard, keymap, layout, layers):
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keymap_fd.write(keymap_c)
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return keymap_file
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def find_keymaps(base_path, revision = "", community = False):
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""" Find the available keymaps for a keyboard and revision pair.
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Args:
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base_path: The base path of the keyboard.
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revision: The keyboard's revision.
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community: Set to True for the layouts under layouts/community.
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Returns:
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a list with whe keymaps's names
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"""
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path_wildcard = os.path.join(base_path, "**", "keymap.c")
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if community:
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path_regex = re.compile(r"^" + re.escape(base_path) + "(\S+)" + os.path.sep + "keymap\.c")
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else:
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path_regex = re.compile(r"^" + re.escape(base_path) + "(?:" + re.escape(revision) + os.path.sep + ")?keymaps" + os.path.sep + "(\S+)" + os.path.sep + "keymap\.c")
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names = [path_regex.sub(lambda name: name.group(1), path) for path in glob.iglob(path_wildcard, recursive = True) if path_regex.search(path)]
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return names
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def list_keymaps(keyboard_name):
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""" List the available keymaps for a keyboard.
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Args:
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keyboard_name: the keyboards full name with vendor and revision if necessary, example: clueboard/66/rev3
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Returns:
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a list with the names of the available keymaps
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"""
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if os.path.sep in keyboard_name:
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keyboard, revision = os.path.split(os.path.normpath(keyboard_name))
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else:
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keyboard = keyboard_name
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revision = ""
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# parse all the rules.mk files for the keyboard
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rules_mk = qmk.makefile.get_rules_mk(keyboard, revision)
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names = list()
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if rules_mk:
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# get the keymaps from the keyboard's directory
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kb_base_path = os.path.join(os.getcwd(), "keyboards", keyboard) + os.path.sep
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names = find_keymaps(kb_base_path, revision)
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# if community layouts are supported, get them
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if "LAYOUTS" in rules_mk:
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for layout in rules_mk["LAYOUTS"]["value"].split():
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cl_base_path = os.path.join(os.getcwd(), "layouts", "community", layout) + os.path.sep
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names = names + find_keymaps(cl_base_path, revision, community = True)
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names.sort()
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return names
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77
lib/python/qmk/makefile.py
Normal file
77
lib/python/qmk/makefile.py
Normal file
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@ -0,0 +1,77 @@
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""" Functions for working with Makefiles
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"""
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import os
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import glob
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import re
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import qmk.path
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from qmk.errors import NoSuchKeyboardError
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def parse_rules_mk(file_path):
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""" Parse a rules.mk file
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Args:
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file_path: path to the rules.mk file
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Returns:
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a dictionary with the file's content
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"""
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# regex to match lines with comment at the end
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# group(1) = option's name
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# group(2) = operator (eg.: '=', '+=')
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# group(3) = value(s)
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commented_regex = re.compile(r"^\s*(\w+)\s*([\:\+\-]?=)\s*(.*?)(?=\s*\#)")
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# regex to match lines without comment at the end
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# group(1) = option's name
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# group(2) = operator (eg.: '=', '+=')
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# group(3) = value(s)
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uncommented_regex = re.compile(r"^\s*(\w+)\s*([\:\+\-]?=)\s*(.*?)(?=\s*$)")
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mk_content = qmk.path.unicode_lines(file_path)
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parsed_file = dict()
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for line in mk_content:
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found = commented_regex.search(line) if "#" in line else uncommented_regex.search(line)
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if found:
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parsed_file[found.group(1)] = dict(operator = found.group(2), value = found.group(3))
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return parsed_file
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def merge_rules_mk_files(base, revision):
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""" Merge a keyboard revision's rules.mk file with
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the 'base' rules.mk file
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Args:
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base: the base rules.mk file's content as dictionary
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revision: the revision's rules.mk file's content as dictionary
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Returns:
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a dictionary with the merged content
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"""
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return {**base, **revision}
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def get_rules_mk(keyboard, revision = ""):
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""" Get a rules.mk for a keyboard
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Args:
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keyboard: name of the keyboard
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revision: revision of the keyboard
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Returns:
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a dictionary with the content of the rules.mk file
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"""
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base_path = os.path.join(os.getcwd(), "keyboards", keyboard) + os.path.sep
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rules_mk = dict()
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if os.path.exists(base_path + os.path.sep + revision):
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rules_mk_path_wildcard = os.path.join(base_path, "**", "rules.mk")
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rules_mk_regex = re.compile(r"^" + base_path + "(?:" + revision + os.path.sep + ")?rules.mk")
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paths = [path for path in glob.iglob(rules_mk_path_wildcard, recursive = True) if rules_mk_regex.search(path)]
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for file_path in paths:
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rules_mk[revision if revision in file_path else "base"] = parse_rules_mk(file_path)
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else:
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raise NoSuchKeyboardError("The requested keyboard and/or revision does not exist.")
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# if the base or the revision directory does not contain a rules.mk
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if len(rules_mk) == 1:
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rules_mk = rules_mk[revision]
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# if both directories contain rules.mk files
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elif len(rules_mk) == 2:
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rules_mk = merge_rules_mk_files(rules_mk["base"], rules_mk[revision])
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return rules_mk
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@ -5,6 +5,7 @@ import os
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from qmk.errors import NoSuchKeyboardError
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from bs4 import UnicodeDammit
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def keymap(keyboard):
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"""Locate the correct directory for storing a keymap.
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@ -33,3 +34,20 @@ def normpath(path):
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return os.path.normpath(path)
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return os.path.normpath(os.path.join(os.environ['ORIG_CWD'], path))
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def unicode_text(filename):
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"""Returns the contents of filename as a UTF-8 string. Tries to DTRT when it comes to encoding.
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"""
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with open(filename, "rb") as fd:
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text = UnicodeDammit(fd.read())
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if text.contains_replacement_characters:
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log_warning("%s: Could not determine file encoding, some characters were replaced." % (filename,))
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return text.unicode_markup or ""
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def unicode_lines(filename):
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"""Returns the contents of filename as a UTF-8 string. Tries to DTRT when it comes to encoding.
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"""
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return unicode_text(filename).split("\n")
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