Merge pull request #37198 from Xrayez/progress-inside

SCons: Move build progress related logic out of main SConstruct

1 files changed, 1 insertions, 117 deletions

diff --git a/SConstruct b/SConstruct
index 515cad57d0..fe94715bba 100644
--- a/SConstruct
+++ b/SConstruct
@@ -690,120 +690,4 @@ elif selected_platform != "":
 
 # The following only makes sense when the env is defined, and assumes it is
 if "env" in locals():
-    screen = sys.stdout
-    # Progress reporting is not available in non-TTY environments since it
-    # messes with the output (for example, when writing to a file)
-    show_progress = env["progress"] and sys.stdout.isatty()
-    node_count = 0
-    node_count_max = 0
-    node_count_interval = 1
-    node_count_fname = str(env.Dir("#")) + "/.scons_node_count"
-
-    import time, math
-
-    class cache_progress:
-        # The default is 1 GB cache and 12 hours half life
-        def __init__(self, path=None, limit=1073741824, half_life=43200):
-            self.path = path
-            self.limit = limit
-            self.exponent_scale = math.log(2) / half_life
-            if env["verbose"] and path != None:
-                screen.write(
-                    "Current cache limit is {} (used: {})\n".format(
-                        self.convert_size(limit), self.convert_size(self.get_size(path))
-                    )
-                )
-            self.delete(self.file_list())
-
-        def __call__(self, node, *args, **kw):
-            global node_count, node_count_max, node_count_interval, node_count_fname, show_progress
-            if show_progress:
-                # Print the progress percentage
-                node_count += node_count_interval
-                if node_count_max > 0 and node_count <= node_count_max:
-                    screen.write("\r[%3d%%] " % (node_count * 100 / node_count_max))
-                    screen.flush()
-                elif node_count_max > 0 and node_count > node_count_max:
-                    screen.write("\r[100%] ")
-                    screen.flush()
-                else:
-                    screen.write("\r[Initial build] ")
-                    screen.flush()
-
-        def delete(self, files):
-            if len(files) == 0:
-                return
-            if env["verbose"]:
-                # Utter something
-                screen.write("\rPurging %d %s from cache...\n" % (len(files), len(files) > 1 and "files" or "file"))
-            [os.remove(f) for f in files]
-
-        def file_list(self):
-            if self.path is None:
-                # Nothing to do
-                return []
-            # Gather a list of (filename, (size, atime)) within the
-            # cache directory
-            file_stat = [(x, os.stat(x)[6:8]) for x in glob.glob(os.path.join(self.path, "*", "*"))]
-            if file_stat == []:
-                # Nothing to do
-                return []
-            # Weight the cache files by size (assumed to be roughly
-            # proportional to the recompilation time) times an exponential
-            # decay since the ctime, and return a list with the entries
-            # (filename, size, weight).
-            current_time = time.time()
-            file_stat = [(x[0], x[1][0], (current_time - x[1][1])) for x in file_stat]
-            # Sort by the most recently accessed files (most sensible to keep) first
-            file_stat.sort(key=lambda x: x[2])
-            # Search for the first entry where the storage limit is
-            # reached
-            sum, mark = 0, None
-            for i, x in enumerate(file_stat):
-                sum += x[1]
-                if sum > self.limit:
-                    mark = i
-                    break
-            if mark is None:
-                return []
-            else:
-                return [x[0] for x in file_stat[mark:]]
-
-        def convert_size(self, size_bytes):
-            if size_bytes == 0:
-                return "0 bytes"
-            size_name = ("bytes", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB")
-            i = int(math.floor(math.log(size_bytes, 1024)))
-            p = math.pow(1024, i)
-            s = round(size_bytes / p, 2)
-            return "%s %s" % (int(s) if i == 0 else s, size_name[i])
-
-        def get_size(self, start_path="."):
-            total_size = 0
-            for dirpath, dirnames, filenames in os.walk(start_path):
-                for f in filenames:
-                    fp = os.path.join(dirpath, f)
-                    total_size += os.path.getsize(fp)
-            return total_size
-
-    def progress_finish(target, source, env):
-        global node_count, progressor
-        with open(node_count_fname, "w") as f:
-            f.write("%d\n" % node_count)
-        progressor.delete(progressor.file_list())
-
-    try:
-        with open(node_count_fname) as f:
-            node_count_max = int(f.readline())
-    except:
-        pass
-
-    cache_directory = os.environ.get("SCONS_CACHE")
-    # Simple cache pruning, attached to SCons' progress callback. Trim the
-    # cache directory to a size not larger than cache_limit.
-    cache_limit = float(os.getenv("SCONS_CACHE_LIMIT", 1024)) * 1024 * 1024
-    progressor = cache_progress(cache_directory, cache_limit)
-    Progress(progressor, interval=node_count_interval)
-
-    progress_finish_command = Command("progress_finish", [], progress_finish)
-    AlwaysBuild(progress_finish_command)
+    methods.show_progress(env)