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Fix scons leaving partially generated files when aborting

This commit is contained in:
Sergey Sharybin 2014-09-12 22:56:11 +06:00
parent d939341b65
commit bd671f1005
1 changed files with 31 additions and 21 deletions
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52
SConstruct
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@ -627,31 +627,36 @@ def data_to_c(FILE_FROM, FILE_TO, VAR_NAME):
FILE_FROM = FILE_FROM.replace("/", "\\")
FILE_TO = FILE_TO.replace("/", "\\")
# first check if we need to bother.
if os.path.exists(FILE_TO):
if os.path.getmtime(FILE_FROM) < os.path.getmtime(FILE_TO):
return
try:
# first check if we need to bother.
if os.path.exists(FILE_TO):
if os.path.getmtime(FILE_FROM) < os.path.getmtime(FILE_TO):
return
print(B.bc.HEADER + "Generating: " + B.bc.ENDC + "%r" % os.path.basename(FILE_TO))
fpin = open(FILE_FROM, "rb")
fpin.seek(0, os.SEEK_END)
size = fpin.tell()
fpin.seek(0)
print(B.bc.HEADER + "Generating: " + B.bc.ENDC + "%r" % os.path.basename(FILE_TO))
fpin = open(FILE_FROM, "rb")
fpin.seek(0, os.SEEK_END)
size = fpin.tell()
fpin.seek(0)
fpout = open(FILE_TO, "w")
fpout.write("int %s_size = %d;\n" % (VAR_NAME, size))
fpout.write("char %s[] = {\n" % VAR_NAME)
fpout = open(FILE_TO, "w")
fpout.write("int %s_size = %d;\n" % (VAR_NAME, size))
fpout.write("char %s[] = {\n" % VAR_NAME)
while size > 0:
size -= 1
if size % 32 == 31:
fpout.write("\n")
while size > 0:
size -= 1
if size % 32 == 31:
fpout.write("\n")
fpout.write("%3d," % ord(fpin.read(1)))
fpout.write("\n 0};\n\n")
fpout.write("%3d," % ord(fpin.read(1)))
fpout.write("\n 0};\n\n")
fpin.close()
fpout.close()
fpin.close()
fpout.close()
except KeyboardInterrupt:
if os.path.exists(FILE_TO):
os.remove(FILE_TO)
raise KeyboardInterrupt
def data_to_c_simple(FILE_FROM):
filename_only = os.path.basename(FILE_FROM)
@ -676,7 +681,12 @@ def data_to_c_simple_icon(PATH_FROM):
FILE_TO_PNG = os.path.join(env['DATA_SOURCES'], filename_only + ".png")
FILE_TO = FILE_TO_PNG + ".c"
argv = [PATH_FROM, FILE_TO_PNG]
datatoc_icon.main_ex(argv)
try:
datatoc_icon.main_ex(argv)
except KeyboardInterrupt:
if os.path.exists(FILE_TO_PNG):
os.remove(FILE_TO_PNG)
raise KeyboardInterrupt
# then the png to a c file
data_to_c_simple(FILE_TO_PNG)