From e46cc2db8c4668b05ed873f57a54785ed56e2415 Mon Sep 17 00:00:00 2001
From: Erovia <erovia@users.noreply.github.com>
Date: Thu, 10 Oct 2019 22:58:52 +0200
Subject: [PATCH] Try to figure out revision, drop -rv/--revision argument

---
 lib/python/qmk/cli/list/keymaps.py | 66 +++++++++++++++---------------
 1 file changed, 34 insertions(+), 32 deletions(-)

diff --git a/lib/python/qmk/cli/list/keymaps.py b/lib/python/qmk/cli/list/keymaps.py
index 6cb21593f4..f3a1f2a50f 100644
--- a/lib/python/qmk/cli/list/keymaps.py
+++ b/lib/python/qmk/cli/list/keymaps.py
@@ -26,61 +26,63 @@ def unicode_lines(filename):
 
 def parse_rules_mk(keyboard, revision = ""):
     base_path = os.path.join(os.getcwd(), "keyboards", keyboard) + os.path.sep
-    rules_mk_path_wildcard = os.path.join(base_path, "**", "rules.mk")
-    rules_mk_regex = re.compile(r"^" + base_path + "(?:" + revision + os.path.sep + ")?rules.mk")
-    paths = [path for path in glob.iglob(rules_mk_path_wildcard, recursive = True) if rules_mk_regex.search(path)]
-
     rules_mk = dict()
-    config_regex = re.compile(r"^\s*(\S+)\s*=\s*((?:\s*\S+)+)")
-    for file_path in paths:
-        rules_mk_content = unicode_lines(file_path)
-        parsed_file = dict()
-        for line in rules_mk_content:
-            found = config_regex.search(line)
-            if found:
-                parsed_file[found.group(1)] = found.group(2)
-        version = file_path.replace(base_path, "").replace(os.path.sep, "").replace("rules.mk", "")
-        rules_mk[version if version else "base"] = parsed_file
+    if os.path.exists(base_path + os.path.sep + revision):
+        rules_mk_path_wildcard = os.path.join(base_path, "**", "rules.mk")
+        rules_mk_regex = re.compile(r"^" + base_path + "(?:" + revision + os.path.sep + ")?rules.mk")
+        paths = [path for path in glob.iglob(rules_mk_path_wildcard, recursive = True) if rules_mk_regex.search(path)]
+
+        config_regex = re.compile(r"^\s*(\S+)\s*=\s*((?:\s*\S+)+)")
+        for file_path in paths:
+            rules_mk_content = unicode_lines(file_path)
+            parsed_file = dict()
+            for line in rules_mk_content:
+                found = config_regex.search(line)
+                if found:
+                    parsed_file[found.group(1)] = found.group(2)
+            version = file_path.replace(base_path, "").replace(os.path.sep, "").replace("rules.mk", "")
+            rules_mk[version if version else "base"] = parsed_file
     return rules_mk
 
 def find_keymaps(base_path, revision = "", community = False):
     path_wildcard = os.path.join(base_path, "**", "keymap.c")
     if community:
         path_regex = re.compile(r"^" + re.escape(base_path) + "(\S+)" + os.path.sep + "keymap\.c")
-        names = [revision + os.path.sep + path_regex.sub(lambda name: name.group(1), path) for path in glob.iglob(path_wildcard, recursive = True)]
     else:
         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")
-        names = [revision + os.path.sep + path_regex.sub(lambda name: name.group(1), path) if revision else path_regex.sub(lambda name: name.group(1), path) for path in glob.iglob(path_wildcard, recursive = True) if path_regex.search(path)]
+    names = [path_regex.sub(lambda name: name.group(1), path) for path in glob.iglob(path_wildcard, recursive = True) if path_regex.search(path)]
     return names
 
 @cli.argument("-kb", "--keyboard", help="Specify keyboard name. Example: 1upkeyboards/1up60hse")
-@cli.argument("-rv", "--revision", help="Specify the revison name. Example: rev6")
 @cli.subcommand("List the keymaps for a specific keyboard")
 def list_keymaps(cli):
     """List the keymaps for a specific keyboard
     """
     # ask for user input if keyboard was not provided in the command line
-    keyboard = cli.config.list_keymaps.keyboard if cli.config.list_keymaps.keyboard else input("Keyboard Name: ")
-    revision = cli.config.list_keymaps.revision if cli.config.list_keymaps.revision else ""
+    keyboard_name = cli.config.list_keymaps.keyboard if cli.config.list_keymaps.keyboard else input("Keyboard Name: ")
+    if os.path.sep in keyboard_name:
+        keyboard, revision = os.path.split(os.path.normpath(keyboard_name))
+    else:
+        keyboard = keyboard_name
+        revision = ""
 
     # get all the rules.mk files for the keyboard
     rules_mk = parse_rules_mk(keyboard, revision)
+    names = list()
 
-    if "base" in rules_mk or revision:
-        keyboard_name = keyboard + os.path.sep + revision
-        kb_base_path = os.path.join(os.getcwd(), "keyboards", keyboard) + os.path.sep
-        names = find_keymaps(kb_base_path, revision)
-    else:
-        names = list()
+    if rules_mk:
+        if "base" in rules_mk or revision:
+            kb_base_path = os.path.join(os.getcwd(), "keyboards", keyboard) + os.path.sep
+            names = find_keymaps(kb_base_path, revision)
 
-    for rev, data in rules_mk.items():
-        if "LAYOUTS" in data:
-            for layout in data["LAYOUTS"].split():
-                cl_base_path = os.path.join(os.getcwd(), "layouts", "community", layout) + os.path.sep
-                names = names + find_keymaps(cl_base_path, rev, community = True)
+        for rev, data in rules_mk.items():
+            if "LAYOUTS" in data:
+                for layout in data["LAYOUTS"].split():
+                    cl_base_path = os.path.join(os.getcwd(), "layouts", "community", layout) + os.path.sep
+                    names = names + find_keymaps(cl_base_path, rev, community = True)
 
-    names.sort()
+        names.sort()
 
     for name in names:
         # We echo instead of cli.log.info to allow easier piping of this output
-        cli.echo(keyboard + os.path.sep + name)
+        cli.echo(keyboard_name + os.path.sep + name)