84 lines
2.6 KiB
Python
Executable File
84 lines
2.6 KiB
Python
Executable File
#!/usr/bin/env python
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#
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# Copyright 2022 Google LLC
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#
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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import os
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import shlex
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import subprocess
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import sys
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import tempfile
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batchMinify = False
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sksl_minify = sys.argv[1]
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shared_module = sys.argv[2]
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public_module = sys.argv[3]
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input_root_dir = sys.argv[4]
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output_root_dir = sys.argv[5]
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# The last arg is a file containing a space seperated list of filenames
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input_file = sys.argv[6]
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with open(input_file, 'r') as reader:
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all_inputs = shlex.split(reader.read())
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inputs = []
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for file in all_inputs:
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if file.endswith(".rts") or file.endswith(".rtcf") or file.endswith(".rtb"):
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inputs.append(file)
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def executeWorklist(input, worklist):
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# Invoke sksl-minify, passing in the worklist.
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worklist.close()
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try:
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output = subprocess.check_output([
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sksl_minify, worklist.name], stderr=subprocess.STDOUT).decode('utf-8', errors='ignore')
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except subprocess.CalledProcessError as err:
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if err.returncode != 1:
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print("### " + input + " sksl-minify error:\n")
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print("\n".join(err.output.decode('utf-8', errors='ignore').splitlines()))
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sys.exit(err.returncode)
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pass # Compile errors (exit code 1) are expected and normal in test code
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# Delete the worklist file now that execution is complete.
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os.remove(worklist.name)
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worklist = tempfile.NamedTemporaryFile(suffix='.worklist', delete=False, mode='w')
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# Here we loop over the inputs and convert them into a worklist file for sksl-minify.
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for input in inputs:
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# Derive the target path from the input filename and remove the extension so it can
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# end with .minified.sksl
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target = input.replace(input_root_dir, output_root_dir)
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target = os.path.splitext(target)[0]
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target_dir = os.path.dirname(target)
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if not os.path.isdir(target_dir):
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os.mkdir(target_dir)
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noExt, ext = os.path.splitext(input)
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head, tail = os.path.split(noExt)
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if ext == '.rts':
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worklist.write("--shader\n")
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elif ext == '.rtcf':
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worklist.write("--colorfilter\n")
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elif ext == '.rtb':
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worklist.write("--blender\n")
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worklist.write(target + ".minified.sksl\n")
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worklist.write(input + "\n")
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worklist.write(public_module + "\n")
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worklist.write(shared_module + "\n\n")
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# Compile items one at a time.
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if not batchMinify:
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executeWorklist(input, worklist)
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worklist = tempfile.NamedTemporaryFile(suffix='.worklist', delete=False, mode='w')
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# Compile everything all in one go.
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if batchMinify:
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executeWorklist("", worklist)
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else:
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worklist.close()
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os.remove(worklist.name)
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