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Default to the directory of fetch_external_sources.py instead of CWD #33

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Default to the directory of fetch_external_sources.py instead of CWD #33

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88ae6ef
Remove un-Pythonic semicolons
nhaehnle Jan 28, 2023
86580cd
Default to the directory of fetch_external_sources.py instead of CWD
nhaehnle Jan 28, 2023
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48 changes: 25 additions & 23 deletions external/fetch_external_sources.py
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Original file line number Diff line number Diff line change
Expand Up @@ -33,11 +33,13 @@

import sys
import os
import os.path
import string

from optparse import OptionParser

TargetDir = os.getcwd() + "/"; # target directory the source code downloaded to.
# Target directory the source code downloaded to by default.
TargetDir = os.path.dirname(os.path.abspath(__file__))

class GitRepo:
def __init__(self, httpsUrl, moduleName, defaultRevision, extractDir):
Expand All @@ -49,36 +51,36 @@ def __init__(self, httpsUrl, moduleName, defaultRevision, extractDir):
def GetRevision(self):
SrcFile = TargetDir + "../CHANGES";
if not os.path.exists(SrcFile):
print(SrcFile + " does not exist, default revision is " + self.revision);
return;
print(SrcFile + " does not exist, default revision is " + self.revision)
return

revFile = open(SrcFile,'r');
lines = revFile.readlines();
revFile = open(SrcFile,'r')
lines = revFile.readlines()
found = False;
for line in lines:
if (found == True):
if (line.find("Commit:") == 0):
self.revision = line[7:];
break;
self.revision = line[7:]
break
if (self.moduleName.lower() in line.lower()):
found = True;
found = True
else:
found = False;
revFile.close();
found = False
revFile.close()

if (found == False):
print("Warning: Revision is not gotten from " + SrcFile + " correctly, please check it!!!")
else:
print("Get the revision of " + self.extractDir + ": " + self.revision);
print("Get the revision of " + self.extractDir + ": " + self.revision)

def CheckOut(self):
fullDstPath = os.path.join(TargetDir, self.extractDir)
if not os.path.exists(fullDstPath):
os.system("git clone " + self.httpsUrl + " " + fullDstPath);
os.system("git clone " + self.httpsUrl + " " + fullDstPath)

os.chdir(fullDstPath);
os.system("git fetch");
os.system("git checkout " + self.revision);
os.chdir(fullDstPath)
os.system("git fetch")
os.system("git checkout " + self.revision)

PACKAGES = [
GitRepo("https://github.com/KhronosGroup/glslang.git", "glslang", "980ac508", "glslang"),
Expand All @@ -88,7 +90,7 @@ def CheckOut(self):
]

def GetOpt():
global TargetDir;
global TargetDir

parser = OptionParser()

Expand All @@ -100,15 +102,15 @@ def GetOpt():
(options, args) = parser.parse_args()

if options.targetdir:
print("The source code is downloaded to %s" % (options.targetdir));
TargetDir = options.targetdir;
print("The source code is downloaded to %s" % (options.targetdir))
TargetDir = options.targetdir
else:
print("The target directory is not specified, using default: " + TargetDir);
print("The target directory is not specified, using default: " + TargetDir)

def DownloadSourceCode():
global TargetDir;
global TargetDir

os.chdir(TargetDir);
os.chdir(TargetDir)

# Touch the spvgen CMakeLists.txt to ensure that the new directories get used.
os.utime('../CMakeLists.txt', None)
Expand All @@ -117,5 +119,5 @@ def DownloadSourceCode():
pkg.GetRevision()
pkg.CheckOut()

GetOpt();
DownloadSourceCode();
GetOpt()
DownloadSourceCode()