diff options
Diffstat (limited to 'macro.py')
| -rwxr-xr-x | macro.py | 28 |
1 files changed, 21 insertions, 7 deletions
@@ -1,11 +1,7 @@ #! /usr/bin/env python - from contextlib import closing -import re -import os.path as path -import sys -import textwrap +import os, sys, subprocess, re, textwrap def loadFile(path): with closing( open(path) ) as fd: @@ -60,8 +56,8 @@ def collapseText(lines, width = 72): return body class Macro: - def __init__(self, filePath): - self.name = path.splitext(path.basename(filePath))[0] + def __init__(self, filePath, computeSerialNumber=False): + self.name = os.path.splitext(os.path.basename(filePath))[0] # header and body are separated by an empty line. (header,body) = loadFile(filePath).split("\n\n", 1) self.body = body.split('\n') @@ -110,6 +106,24 @@ class Macro: else: raise Exception("%s: unknown section %r in macro" % (filePath, key)) self.__dict__[key] = body + # determine the macro's serial number + if computeSerialNumber: # compute the number from git + logMessages = subprocess.check_output(["git", "log", "--oneline", "--", filePath], bufsize=1) + logLines = logMessages.rstrip(b'\n').split(b"\n") + self.serial = len(logLines) + modified = subprocess.call(["git", "diff", "--quiet", "--exit-code", "HEAD", "--", filePath]) + if modified: + self.serial += 1 + else: # trust the m4 file + assert self.body[0].startswith("#serial") + self.serial = int(self.body[0].split()[1]) + # drop the original serial number from the body + self.body = [ l for l in self.body if not l.startswith("#serial") ] + # drop whitespace from begining and end of body + while self.body[0] == "": + self.body.pop(0) + while self.body[-1] == "": + self.body.pop(-1) def __repr__(self): return repr(self.__dict__) |