diff options
Diffstat (limited to 'Parser/asdl_c.py')
| -rwxr-xr-x | Parser/asdl_c.py | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/Parser/asdl_c.py b/Parser/asdl_c.py index d6555d6..cdce5a3 100755 --- a/Parser/asdl_c.py +++ b/Parser/asdl_c.py @@ -5,6 +5,7 @@ # handle fields that have a type but no name import os, sys +import subprocess import asdl @@ -882,9 +883,6 @@ static int add_ast_fields(void) self.emit("if (!%s_singleton) return 0;" % cons.name, 1) -def parse_version(mod): - return mod.version.value[12:-3] - class ASTModuleVisitor(PickleVisitor): def visitModule(self, mod): @@ -904,7 +902,7 @@ class ASTModuleVisitor(PickleVisitor): self.emit("return NULL;", 2) # Value of version: "$Revision$" self.emit('if (PyModule_AddStringConstant(m, "__version__", "%s") < 0)' - % parse_version(mod), 1) + % (mod.version,), 1) self.emit("return NULL;", 2) for dfn in mod.dfns: self.visit(dfn) @@ -1137,6 +1135,18 @@ c_file_msg = """ """ + +def get_file_revision(f): + """Fish out the last change to a file in hg.""" + args = ["hg", "log", "--template", "{node|short}", "--limit", "1", f] + p = subprocess.Popen(args, stdout=subprocess.PIPE) + out = p.communicate()[0] + if p.returncode: + print >> sys.stderr, "error return code from hg" + sys.exit(1) + return out + + def main(srcfile): argv0 = sys.argv[0] components = argv0.split(os.sep) @@ -1145,6 +1155,7 @@ def main(srcfile): mod = asdl.parse(srcfile) if not asdl.check(mod): sys.exit(1) + mod.version = get_file_revision(srcfile) if INC_DIR: p = "%s/%s-ast.h" % (INC_DIR, mod.name) f = open(p, "w") @@ -1164,7 +1175,7 @@ def main(srcfile): p = os.path.join(SRC_DIR, str(mod.name) + "-ast.c") f = open(p, "w") f.write(auto_gen_msg) - f.write(c_file_msg % parse_version(mod)) + f.write(c_file_msg % (mod.version,)) f.write('#include "Python.h"\n') f.write('#include "%s-ast.h"\n' % mod.name) f.write('\n') |