Index: tools/vim/ninja_output.py |
diff --git a/tools/vim/ninja_output.py b/tools/vim/ninja_output.py |
index f6d41d592dc92bbdd2a1b1deca73366e6ddfa1d7..e343c5b7f2db8918348f6ea0d0416a5cf34ae56e 100644 |
--- a/tools/vim/ninja_output.py |
+++ b/tools/vim/ninja_output.py |
@@ -5,40 +5,53 @@ |
import os |
import os.path |
+import re |
def GetNinjaOutputDirectory(chrome_root, configuration=None): |
"""Returns <chrome_root>/<output_dir>/(Release|Debug). |
+ The output_dir is detected in the following ways, in order of precedence: |
+ 1. CHROMIUM_OUT_DIR environment variable. |
+ 2. GYP_GENERATOR_FLAGS environment variable output_dir property. |
+ 3. Symlink target, if src/out is a symlink. |
+ 4. Most recently modified (e.g. built) directory called out or out_*. |
+ |
The configuration chosen is the one most recently generated/built, but can be |
- overriden via the <configuration> parameter. Detects a custom output_dir |
- specified by GYP_GENERATOR_FLAGS.""" |
- |
- output_dir = 'out' |
- generator_flags = os.getenv('GYP_GENERATOR_FLAGS', '').split(' ') |
- for flag in generator_flags: |
- name_value = flag.split('=', 1) |
- if len(name_value) == 2 and name_value[0] == 'output_dir': |
- output_dir = name_value[1] |
- |
- root = os.path.join(chrome_root, output_dir) |
- if configuration: |
- return os.path.join(root, configuration) |
- |
- debug_path = os.path.join(root, 'Debug') |
- release_path = os.path.join(root, 'Release') |
- |
- def is_release_15s_newer(test_path): |
- try: |
- debug_mtime = os.path.getmtime(os.path.join(debug_path, test_path)) |
- except os.error: |
- debug_mtime = 0 |
- try: |
- rel_mtime = os.path.getmtime(os.path.join(release_path, test_path)) |
- except os.error: |
- rel_mtime = 0 |
- return rel_mtime - debug_mtime >= 15 |
- |
- if is_release_15s_newer('build.ninja') or is_release_15s_newer('protoc'): |
- return release_path |
- return debug_path |
+ overriden via the <configuration> parameter.""" |
+ |
+ output_dirs = [] |
+ if ('CHROMIUM_OUT_DIR' in os.environ and |
+ os.path.isdir(os.path.join(chrome_root, os.environ['CHROMIUM_OUT_DIR']))): |
+ output_dirs = [os.environ['CHROMIUM_OUT_DIR']] |
+ if not output_dirs: |
+ generator_flags = os.getenv('GYP_GENERATOR_FLAGS', '').split(' ') |
+ for flag in generator_flags: |
+ name_value = flag.split('=', 1) |
+ if (len(name_value) == 2 and name_value[0] == 'output_dir' and |
+ os.path.isdir(os.path.join(chrome_root, name_value[1]))): |
+ output_dirs = [name_value[1]] |
+ if not output_dirs: |
+ out = os.path.join(chrome_root, 'out') |
+ if os.path.islink(out): |
+ out_target = os.path.join(os.path.dirname(out), os.readlink(out)) |
+ if os.path.exists(out_target): |
+ output_dirs = [out_target] |
+ if not output_dirs: |
+ for f in os.listdir(chrome_root): |
+ if (re.match('out(?:$|_)', f) and |
+ os.path.isdir(os.path.join(chrome_root, f))): |
+ output_dirs.append(f) |
+ |
+ configs = [configuration] if configuration else ['Debug', 'Release'] |
+ output_paths = [os.path.join(chrome_root, out_dir, config) |
+ for out_dir in output_dirs for config in configs] |
+ |
+ def approx_directory_mtime(path): |
+ if not os.path.exists(path): |
+ return -1 |
+ # This is a heuristic; don't recurse into subdirectories. |
+ paths = [path] + [os.path.join(path, f) for f in os.listdir(path)] |
+ return max(os.path.getmtime(p) for p in paths) |
+ |
+ return max(output_paths, key=approx_directory_mtime) |