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99 lines
3.3 KiB
99 lines
3.3 KiB
4 years ago
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#!/usr/bin/env python
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#
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# Rebuilds the version using git describe
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#
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from sys import exit
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from subprocess import Popen, check_call, PIPE
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from os.path import join, dirname, abspath, exists
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from os import name as os_name
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from sys import argv, exit
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import re
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if os_name == 'nt':
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EX_OK = 0
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EX_USAGE = 64
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EX_IOERR = 74
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else:
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from os import EX_IOERR, EX_OK, EX_USAGE
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def main(args):
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root = dirname(dirname(abspath(__file__)))
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git_path = join(root, '.git')
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hg_path = join(root, '.hg')
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txt = ""
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error_txt= ""
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if exists(git_path):
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try:
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proc = Popen(['git', 'describe', '--always', '--dirty'], stdout=PIPE, stderr=PIPE, cwd=root)
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txt_b, error_txt_b = proc.communicate()
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txt = txt_b.decode("UTF-8").strip().lower()
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error_txt = "%d: %s" % (proc.returncode, error_txt_b.decode("UTF-8").strip().lower())
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except:
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print("Failed to retrieve version from git")
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exit(EX_IOERR)
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elif exists(hg_path):
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try:
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check_call(['hg', 'gexport'])
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proc0 = Popen(['hg', '--config', 'defaults.log=', 'log', '-r', '.', '--template', '{gitnode}'], stdout=PIPE, stderr=PIPE, cwd=root)
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node_b, error_txt_b = proc0.communicate()
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node = node_b.decode("UTF-8")
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error_txt = "%d: %s" % (proc0.returncode, error_txt_b.decode("UTF-8").strip().lower())
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proc1 = Popen(['git', '--git-dir=.hg/git', 'describe', '--long', '--tags', '--always', node], stdout=PIPE, stderr=PIPE, cwd=root)
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txt_b, error_txt_b = proc1.communicate()
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txt = txt_b.decode("UTF-8").lower()
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error_txt += ", %d: %s" % (proc1.returncode, error_txt_b.decode("UTF-8").strip().lower())
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except:
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print("Failed to retrieve version from hg")
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exit(EX_IOERR)
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else:
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print("Unknown version control system in '%s'." % root)
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exit(EX_USAGE)
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version_pattern = re.compile(r"""
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^
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( #1: full match
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uncrustify-
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(\d+\.\d+(\.\d+)?) #2: version 0.64.2 (,#3 optional 3rd nr)
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( #4: additional version info (long string format)
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-(\d+) #5: tag commit distance
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-g(\w{7,}) #g-prefix + #6: commithash
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)?
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(\w{7,}) #7: commithash only format (last N commits pulled and no tag available)
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)
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(-(dirty))? #9: optional dirty specifier (#8,)
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$
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""", re.X)
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r_match = version_pattern.match(txt)
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if r_match is None:
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print("Regex version match failed on: '%s' (%s)" % (txt, error_txt))
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exit(EX_IOERR)
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if r_match.group(2) is not None:
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string_groups = [r_match.group(2)]
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if r_match.group(5) is not None and r_match.group(6) is not None:
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string_groups.append(r_match.group(5))
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string_groups.append(r_match.group(6))
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else:
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string_groups = [r_match.group(7)]
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if r_match.group(9) is not None:
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string_groups.append(r_match.group(9))
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for g in string_groups:
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if g is None:
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print("Unexpected empty regex group")
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exit(EX_IOERR)
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print("%s" % "-".join(string_groups))
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return EX_OK
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if __name__ == "__main__":
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main(argv[1:])
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