Lint

script/clang-format

@@ -13,7 +13,7 @@ import threading
 import click
 
 sys.path.append(os.path.dirname(__file__))
-from helpers import basepath, get_output, walk_files, filter_changed
+from helpers import basepath, get_output, git_ls_files, filter_changed
 
 is_py2 = sys.version[0] == '2'
 
@@ -83,7 +83,7 @@ def main():
         return 1
 
     files = []
-    for path in walk_files(basepath):
+    for path in git_ls_files():
         filetypes = ('.cpp', '.h', '.tcc')
         ext = os.path.splitext(path)[1]
         if ext in filetypes:

script/clang-tidy

@@ -18,7 +18,7 @@ import threading
 
 sys.path.append(os.path.dirname(__file__))
 from helpers import basepath, shlex_quote, get_output, build_compile_commands, \
-    build_all_include, temp_header_file, walk_files, filter_changed
+    build_all_include, temp_header_file, git_ls_files, filter_changed
 
 is_py2 = sys.version[0] == '2'
 
@@ -100,7 +100,7 @@ def main():
     build_compile_commands()
 
     files = []
-    for path in walk_files(basepath):
+    for path in git_ls_files():
         filetypes = ('.cpp',)
         ext = os.path.splitext(path)[1]
         if ext in filetypes:

script/helpers.py

@@ -126,3 +126,13 @@ def filter_changed(files):
     for c in files:
         print("    {}".format(c))
     return files
+
+
+def git_ls_files():
+    command = ['git', 'ls-files', '-s']
+    proc = subprocess.Popen(command, stdout=subprocess.PIPE)
+    output, err = proc.communicate()
+    lines = [x.split() for x in output.decode('utf-8').splitlines()]
+    return {
+        s[3].strip(): int(s[0]) for s in lines
+    }

script/lint-python

@@ -9,7 +9,7 @@ import re
 import sys
 
 sys.path.append(os.path.dirname(__file__))
-from helpers import basepath, get_output, walk_files, filter_changed
+from helpers import get_output, git_ls_files, filter_changed
 
 
 def main():
@@ -21,10 +21,10 @@ def main():
     args = parser.parse_args()
 
     files = []
-    for path in walk_files(basepath):
+    for path in git_ls_files():
         filetypes = ('.py',)
         ext = os.path.splitext(path)[1]
-        if ext in filetypes:
+        if ext in filetypes and path.startswith('esphome'):
             path = os.path.relpath(path, os.getcwd())
             files.append(path)
     # Match against re
@@ -35,6 +35,8 @@ def main():
         files = filter_changed(files)
 
     files.sort()
+    if not files:
+        sys.exit(0)
 
     errors = collections.defaultdict(list)
     cmd = ['flake8'] + files