mirror of
https://github.com/qmk/qmk_firmware
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988bfffca2
Instead of using regexes and globbing to find the rules.mk and keymap.c files, walk the directory tree to find them. Also, do away with the concept of revision.
134 lines
4.1 KiB
Python
134 lines
4.1 KiB
Python
"""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 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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/* THIS FILE WAS GENERATED!
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*
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* This file was generated by qmk-compile-json. You may or may not want to
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* edit it directly.
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*/
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const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
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__KEYMAP_GOES_HERE__
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};
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"""
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def template(keyboard):
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"""Returns the `keymap.c` template for a keyboard.
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If a template exists in `keyboards/<keyboard>/templates/keymap.c` that
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text will be used instead of `DEFAULT_KEYMAP_C`.
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Args:
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keyboard
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The keyboard to return a template for.
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"""
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template_name = 'keyboards/%s/templates/keymap.c' % keyboard
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if os.path.exists(template_name):
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with open(template_name, 'r') as fd:
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return fd.read()
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return DEFAULT_KEYMAP_C
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def generate(keyboard, layout, layers):
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"""Returns a keymap.c for the specified keyboard, layout, and layers.
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Args:
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keyboard
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The name of the keyboard
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layout
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The LAYOUT macro this keymap uses.
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layers
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An array of arrays describing the keymap. Each item in the inner array should be a string that is a valid QMK keycode.
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"""
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layer_txt = []
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for layer_num, layer in enumerate(layers):
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if layer_num != 0:
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layer_txt[-1] = layer_txt[-1] + ','
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layer_keys = ', '.join(layer)
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layer_txt.append('\t[%s] = %s(%s)' % (layer_num, layout, layer_keys))
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keymap = '\n'.join(layer_txt)
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keymap_c = template(keyboard)
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return keymap_c.replace('__KEYMAP_GOES_HERE__', keymap)
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def write(keyboard, keymap, layout, layers):
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"""Generate the `keymap.c` and write it to disk.
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Returns the filename written to.
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Args:
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keyboard
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The name of the keyboard
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keymap
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The name of the keymap
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layout
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The LAYOUT macro this keymap uses.
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layers
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An array of arrays describing the keymap. Each item in the inner array should be a string that is a valid QMK keycode.
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"""
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keymap_c = generate(keyboard, layout, layers)
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keymap_path = qmk.path.keymap(keyboard)
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keymap_dir = os.path.join(keymap_path, keymap)
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keymap_file = os.path.join(keymap_dir, 'keymap.c')
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if not os.path.exists(keymap_dir):
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os.makedirs(keymap_dir)
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with open(keymap_file, 'w') as keymap_fd:
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keymap_fd.write(keymap_c)
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return keymap_file
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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 set with the names of the available keymaps
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"""
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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_name)
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names = set()
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if rules_mk:
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# qmk_firmware/keyboards
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keyboards_dir = os.path.join(os.getcwd(), "keyboards")
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# path to the keyboard's directory
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kb_path = os.path.join(keyboards_dir, keyboard_name)
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# walk up the directory tree until keyboards_dir
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# and collect all directories' name with keymap.c file in it
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while kb_path != keyboards_dir:
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keymaps_dir = os.path.join(kb_path, "keymaps")
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if os.path.exists(keymaps_dir):
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names = names.union([keymap for keymap in os.listdir(keymaps_dir) if os.path.isfile(os.path.join(keymaps_dir, keymap, "keymap.c"))])
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kb_path = os.path.dirname(kb_path)
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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"].split():
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cl_path = os.path.join(os.getcwd(), "layouts", "community", layout)
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if os.path.exists(cl_path):
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names = names.union([keymap for keymap in os.listdir(cl_path) if os.path.isfile(os.path.join(cl_path, keymap, "keymap.c"))])
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return sorted(names)
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