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Diffstat (limited to 'src/silfont/scripts/psfsetversion.py')
| -rw-r--r-- | src/silfont/scripts/psfsetversion.py | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/src/silfont/scripts/psfsetversion.py b/src/silfont/scripts/psfsetversion.py new file mode 100644 index 0000000..7e8fc91 --- /dev/null +++ b/src/silfont/scripts/psfsetversion.py @@ -0,0 +1,85 @@ +#!/usr/bin/env python3 +__doc__ = '''Update the various font version fields''' +__url__ = 'https://github.com/silnrsi/pysilfont' +__copyright__ = 'Copyright (c) 2017 SIL International (https://www.sil.org)' +__license__ = 'Released under the MIT License (https://opensource.org/licenses/MIT)' +__author__ = 'David Raymond' + +from silfont.core import execute +import silfont.ufo as UFO +import re + +argspec = [ + ('font',{'help': 'From font file'}, {'type': 'infont'}), + ('newversion',{'help': 'Version string or increment', 'nargs': '?'}, {}), + ('-l','--log',{'help': 'Log file'}, {'type': 'outfile', 'def': '_setversion.log'}) + ] + +otnvre = re.compile('Version (\d)\.(\d\d\d)( .+)?$') + +def doit(args) : + + font = args.font + logger = args.logger + newversion = args.newversion + + + fi = font.fontinfo + otelem = fi["openTypeNameVersion"][1] if "openTypeNameVersion" in fi else None + majelem = fi["versionMajor"][1] if "versionMajor" in fi else None + minelem = fi["versionMinor"][1] if "versionMinor" in fi else None + otnv = None if otelem is None else otelem.text + vmaj = None if majelem is None else majelem.text + vmin = None if minelem is None else minelem.text + + if otnv is None or vmaj is None or vmin is None : logger.log("At least one of openTypeNameVersion, versionMajor or versionMinor missing from fontinfo.plist", "S") + + if newversion is None: + if otnvre.match(otnv) is None: + logger.log("Current version is '" + otnv + "' which is non-standard", "E") + else : + logger.log("Current version is '" + otnv + "'", "P") + (otmaj,otmin,otextrainfo) = parseotnv(otnv) + if (otmaj, int(otmin)) != (vmaj,int(vmin)) : + logger.log("openTypeNameVersion values don't match versionMajor (" + vmaj + ") and versionMinor (" + vmin + ")", "E") + else: + if newversion[0:1] == "+" : + if otnvre.match(otnv) is None: + logger.log("Current openTypeNameVersion is non-standard so can't be incremented: " + otnv , "S") + else : + (otmaj,otmin,otextrainfo) = parseotnv(otnv) + if (otmaj, int(otmin)) != (vmaj,int(vmin)) : + logger.log("openTypeNameVersion (" + otnv + ") doesn't match versionMajor (" + vmaj + ") and versionMinor (" + vmin + ")", "S") + # Process increment to versionMinor. Note vmin is treated as 3 digit mpp where m and pp are minor and patch versions respectively + increment = newversion[1:] + if increment not in ("1", "0.001", ".001", "0.1", ".1") : + logger.log("Invalid increment value - must be one of 1, 0.001, .001, 0.1 or .1", "S") + increment = 100 if increment in ("0.1", ".1") else 1 + if (increment == 100 and vmin[0:1] == "9") or (increment == 1 and vmin[1:2] == "99") : + logger.log("Version already at maximum so can't be incremented", "S") + otmin = str(int(otmin) + increment).zfill(3) + else : + newversion = "Version " + newversion + if otnvre.match(newversion) is None: + logger.log("newversion format invalid - should be 'M.mpp' or 'M.mpp extrainfo'", "S") + else : + (otmaj,otmin,otextrainfo) = parseotnv(newversion) + newotnv = "Version " + otmaj + "." + otmin + otextrainfo # Extrainfo already as leading space + logger.log("Updating version from '" + otnv + "' to '" + newotnv + "'","P") + + # Update and write to disk + otelem.text = newotnv + majelem.text = otmaj + minelem.text = otmin + UFO.writeXMLobject(fi,font.outparams,font.ufodir, "fontinfo.plist" , True, fobject = True) + + return + +def parseotnv(string) : # Returns maj, min and extrainfo + m = otnvre.match(string) # Assumes string has already been tested for a match + extrainfo = "" if m.group(3) is None else m.group(3) + return (m.group(1), m.group(2), extrainfo) + + +def cmd() : execute("UFO",doit, argspec) +if __name__ == "__main__": cmd() |