Extract install_sdk and install_tool from install. NFC (#432)
This change simply splits this function into its two logical parts.
This commit is contained in:
Sam Clegg
158
emsdk.py
158
emsdk.py
@@ -1842,85 +1842,95 @@ class Tool(object):
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return False
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if self.id == 'sdk':
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print("Installing SDK '" + str(self) + "'..")
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for tool_name in self.uses:
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tool = find_tool(tool_name)
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if tool is None:
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print("Manifest error: No tool by name '" + tool_name + "' found! This may indicate an internal SDK error!")
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success = tool.install()
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if not success:
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return False
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if getattr(self, 'custom_install_script', None) == 'emscripten_npm_install':
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# upstream tools have hardcoded paths that are not stored in emsdk_manifest.json registry
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install_path = 'upstream' if 'releases-upstream' in self.version else 'fastcomp'
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success = emscripten_npm_install(self, os.path.join(emsdk_path(), install_path, 'emscripten'))
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if not success:
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return False
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print("Done installing SDK '" + str(self) + "'.")
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return True
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return self.install_sdk()
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else:
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# We should not force reinstallation of python if it already exists, since that very python
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# may be interpreting the current emsdk.py script we are executing. On Windows this would
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# lead to a failure to uncompress the python zip file as the python executable files are in use.
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# TODO: Refactor codebase to avoid needing this kind of special case check by being more
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# careful about reinstallation, see https://github.com/emscripten-core/emsdk/pull/394#issuecomment-559386468
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# for a scheme that would work.
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if self.id == 'python' and self.is_installed():
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print("Skipped installing " + self.name + ", already installed.")
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return True
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print("Installing tool '" + str(self) + "'..")
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url = self.download_url()
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return self.install_tool()
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if hasattr(self, 'custom_install_script') and self.custom_install_script == 'build_fastcomp':
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success = build_llvm_fastcomp(self)
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elif hasattr(self, 'custom_install_script') and self.custom_install_script == 'build_llvm_monorepo':
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success = build_llvm_monorepo(self)
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elif hasattr(self, 'git_branch'):
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success = git_clone_checkout_and_pull(url, self.installation_path(), self.git_branch)
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elif url.endswith(ARCHIVE_SUFFIXES):
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# TODO: explain the vs-tool special-casing
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download_even_if_exists = (self.id == 'vs-tool')
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# The 'releases' sdk is doesn't include a verion number in the directory
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# name and instead only one version can be install at the time and each
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# one will clobber the other. This means we always need to extract this
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# archive even when the target directory exists.
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download_even_if_exists = (self.id == 'releases')
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filename_prefix = getattr(self, 'zipfile_prefix', '')
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success = download_and_unzip(url, self.installation_path(), download_even_if_exists=download_even_if_exists, filename_prefix=filename_prefix)
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else:
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dst_file = download_file(urljoin(emsdk_packages_url, self.download_url()), self.installation_path())
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if dst_file:
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success = True
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else:
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success = False
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if success:
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if hasattr(self, 'custom_install_script'):
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if self.custom_install_script == 'emscripten_post_install':
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success = emscripten_post_install(self)
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elif self.custom_install_script == 'emscripten_npm_install':
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success = emscripten_npm_install(self, self.installation_path())
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elif self.custom_install_script in ('build_fastcomp', 'build_llvm_monorepo'):
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# 'build_fastcomp' is a special one that does the download on its
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# own, others do the download manually.
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pass
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elif self.custom_install_script == 'build_binaryen':
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success = build_binaryen_tool(self)
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else:
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raise Exception('Unknown custom_install_script command "' + self.custom_install_script + '"!')
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# Install an emscripten-version.txt file if told to, and if there is one.
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# (If this is not an actual release, but some other build, then we do not
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# write anything.)
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if hasattr(self, 'emscripten_releases_hash'):
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emscripten_version_file_path = os.path.join(to_native_path(self.expand_vars(self.activated_path)), 'emscripten-version.txt')
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version = get_emscripten_release_version(self.emscripten_releases_hash)
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if version:
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open(emscripten_version_file_path, 'w').write('"%s"' % version)
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def install_sdk(self):
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print("Installing SDK '" + str(self) + "'..")
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for tool_name in self.uses:
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tool = find_tool(tool_name)
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if tool is None:
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print("Manifest error: No tool by name '" + tool_name + "' found! This may indicate an internal SDK error!")
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success = tool.install()
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if not success:
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print("Installation failed!")
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return False
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if getattr(self, 'custom_install_script', None) == 'emscripten_npm_install':
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# upstream tools have hardcoded paths that are not stored in emsdk_manifest.json registry
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install_path = 'upstream' if 'releases-upstream' in self.version else 'fastcomp'
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success = emscripten_npm_install(self, os.path.join(emsdk_path(), install_path, 'emscripten'))
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if not success:
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return False
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print("Done installing SDK '" + str(self) + "'.")
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return True
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def install_tool(self):
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# We should not force reinstallation of python if it already exists, since that very python
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# may be interpreting the current emsdk.py script we are executing. On Windows this would
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# lead to a failure to uncompress the python zip file as the python executable files are in use.
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# TODO: Refactor codebase to avoid needing this kind of special case check by being more
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# careful about reinstallation, see https://github.com/emscripten-core/emsdk/pull/394#issuecomment-559386468
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# for a scheme that would work.
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if self.id == 'python' and self.is_installed():
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print("Skipped installing " + self.name + ", already installed.")
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return True
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print("Installing tool '" + str(self) + "'..")
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url = self.download_url()
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if hasattr(self, 'custom_install_script') and self.custom_install_script == 'build_fastcomp':
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success = build_llvm_fastcomp(self)
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elif hasattr(self, 'custom_install_script') and self.custom_install_script == 'build_llvm_monorepo':
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success = build_llvm_monorepo(self)
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elif hasattr(self, 'git_branch'):
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success = git_clone_checkout_and_pull(url, self.installation_path(), self.git_branch)
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elif url.endswith(ARCHIVE_SUFFIXES):
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# TODO: explain the vs-tool special-casing
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download_even_if_exists = (self.id == 'vs-tool')
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# The 'releases' sdk is doesn't include a verion number in the directory
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# name and instead only one version can be install at the time and each
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# one will clobber the other. This means we always need to extract this
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# archive even when the target directory exists.
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download_even_if_exists = (self.id == 'releases')
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filename_prefix = getattr(self, 'zipfile_prefix', '')
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success = download_and_unzip(url, self.installation_path(), download_even_if_exists=download_even_if_exists, filename_prefix=filename_prefix)
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else:
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dst_file = download_file(urljoin(emsdk_packages_url, self.download_url()), self.installation_path())
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if dst_file:
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success = True
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else:
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success = False
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if success:
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if hasattr(self, 'custom_install_script'):
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if self.custom_install_script == 'emscripten_post_install':
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success = emscripten_post_install(self)
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elif self.custom_install_script == 'emscripten_npm_install':
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success = emscripten_npm_install(self, self.installation_path())
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elif self.custom_install_script in ('build_fastcomp', 'build_llvm_monorepo'):
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# 'build_fastcomp' is a special one that does the download on its
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# own, others do the download manually.
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pass
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elif self.custom_install_script == 'build_binaryen':
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success = build_binaryen_tool(self)
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else:
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raise Exception('Unknown custom_install_script command "' + self.custom_install_script + '"!')
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# Install an emscripten-version.txt file if told to, and if there is one.
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# (If this is not an actual release, but some other build, then we do not
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# write anything.)
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if hasattr(self, 'emscripten_releases_hash'):
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emscripten_version_file_path = os.path.join(to_native_path(self.expand_vars(self.activated_path)), 'emscripten-version.txt')
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version = get_emscripten_release_version(self.emscripten_releases_hash)
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if version:
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open(emscripten_version_file_path, 'w').write('"%s"' % version)
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if not success:
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print("Installation failed!")
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return False
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print("Done installing tool '" + str(self) + "'.")
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# Sanity check that the installation succeeded, and if so, remove unneeded
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