(manifest_in, versionfile_source, ipy)
Git-specific installation logic for Versioneer.

    For Git, this means creating/changing .gitattributes to mark _version.py
    for export-subst keyword substitution.
Git-specific installation logic for Versioneer.
Git - specific installation logic for Versioneer .
def do_vcs_install(manifest_in, versionfile_source, ipy):
    """Git-specific installation logic for Versioneer.

    For Git, this means creating/changing .gitattributes to mark _version.py
    for export-subst keyword substitution.
    """
    GITS = ["git"]
    if sys.platform == "win32":
        GITS = ["git.cmd", "git.exe"]
    files = [manifest_in, versionfile_source]
    if ipy:
        files.append(ipy)
    try:
        me = __file__
        if me.endswith(".pyc") or me.endswith(".pyo"):
            me = os.path.splitext(me)[0] + ".py"
        versioneer_file = os.path.relpath(me)
    except NameError:
        versioneer_file = "versioneer.py"
    files.append(versioneer_file)
    present = False
    try:
        f = open(".gitattributes", "r")
        for line in f.readlines():
            if line.strip().startswith(versionfile_source):
                if "export-subst" in line.strip().split()[1:]:
                    present = True
        f.close()
    except EnvironmentError:
        pass
    if not present:
        f = open(".gitattributes", "a+")
        f.write("%s export-subst\n" % versionfile_source)
        f.close()
        files.append(".gitattributes")
    run_command(GITS, ["add", "--"] + files)
def do_vcs_install ( manifest_in , versionfile_source , ipy ) : GITS = [ "git" ] if sys . platform == "win32" : GITS = [ "git.cmd" , "git.exe" ] files = [ manifest_in , versionfile_source ] if ipy : files . append ( ipy ) try : me = __file__ if me . endswith ( ".pyc" ) or me . endswith ( ".pyo" ) : me = os . path . splitext ( me ) [ 0 ] + ".py" versioneer_file = os . path . relpath ( me ) except NameError : versioneer_file = "versioneer.py" files . append ( versioneer_file ) present = False try : f = open ( ".gitattributes" , "r" ) for line in f . readlines ( ) : if line . strip ( ) . startswith ( versionfile_source ) : if "export-subst" in line . strip ( ) . split ( ) [ 1 : ] : present = True f . close ( ) except EnvironmentError : pass if not present : f = open ( ".gitattributes" , "a+" ) f . write ( "%s export-subst\n" % versionfile_source ) f . close ( ) files . append ( ".gitattributes" ) run_command ( GITS , [ "add" , "--" ] + files )