hgit: remove tabs

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Hash: SHA1

hgit: remove tabs

- From Chris Mason

manifest hash: 68e016c1bbaaebed60ab9755fd054b95dae7263a
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contrib/hgit

@@ -1,243 +1,243
 #!/usr/bin/env python
 #
 # Minimal support for git commands on an hg repository
 #
 # Copyright 2005 Chris Mason <[e-mail]>
 #
 # This software may be used and distributed according to the terms
 # of the GNU General Public License, incorporated herein by reference.
 
 import time, sys, signal
 from mercurial import hg, mdiff, fancyopts, commands, ui
     
 def difftree(args, repo):
     def __difftree(repo, files = None, node1 = None, node2 = None):
-	def date(c):
-	    return time.asctime(time.gmtime(float(c[2].split(' ')[0])))
+        def date(c):
+            return time.asctime(time.gmtime(float(c[2].split(' ')[0])))
 
-	if node2:
-	    change = repo.changelog.read(node2)
-	    mmap2 = repo.manifest.read(change[0])
-	    (c, a, d) = repo.diffrevs(node1, node2)
-	    def read(f): return repo.file(f).read(mmap2[f])
-	    date2 = date(change)
-	else:
-	    date2 = time.asctime()
-	    (c, a, d, u) = repo.diffdir(repo.root, node1)
-	    if not node1:
-		node1 = repo.dirstate.parents()[0]
-	    def read(f): return file(os.path.join(repo.root, f)).read()
+        if node2:
+            change = repo.changelog.read(node2)
+            mmap2 = repo.manifest.read(change[0])
+            (c, a, d) = repo.diffrevs(node1, node2)
+            def read(f): return repo.file(f).read(mmap2[f])
+            date2 = date(change)
+        else:
+            date2 = time.asctime()
+            (c, a, d, u) = repo.diffdir(repo.root, node1)
+            if not node1:
+                node1 = repo.dirstate.parents()[0]
+            def read(f): return file(os.path.join(repo.root, f)).read()
 
-	change = repo.changelog.read(node1)
-	mmap = repo.manifest.read(change[0])
-	date1 = date(change)
-	empty = "0" * 40;
+        change = repo.changelog.read(node1)
+        mmap = repo.manifest.read(change[0])
+        date1 = date(change)
+        empty = "0" * 40;
 
-	if files:
-	    c, a, d = map(lambda x: filterfiles(files, x), (c, a, d))
+        if files:
+            c, a, d = map(lambda x: filterfiles(files, x), (c, a, d))
 
-	for f in c:
-	    # TODO get file permissions
-	    print ":100664 100664 %s %s %s %s" % (hg.hex(mmap[f]), 
-	                                              hg.hex(mmap2[f]), f, f)
-	for f in a:
-	    print ":000000 100664 %s %s %s %s" % (empty, hg.hex(mmap2[f]), f, f)
-	for f in d:
-	    print ":100664 000000 %s %s %s %s" % (hg.hex(mmap[f]), empty, f, f)
+        for f in c:
+            # TODO get file permissions
+            print ":100664 100664 %s %s %s %s" % (hg.hex(mmap[f]), 
+                                                      hg.hex(mmap2[f]), f, f)
+        for f in a:
+            print ":000000 100664 %s %s %s %s" % (empty, hg.hex(mmap2[f]), f, f)
+        for f in d:
+            print ":100664 000000 %s %s %s %s" % (hg.hex(mmap[f]), empty, f, f)
     ##
 
     revs = []
     if args:
-	doptions = {}
-	opts = [('p', 'patch', None, 'patch'),
-		('r', 'recursive', None, 'recursive')]
-	args = fancyopts.fancyopts(args, opts, doptions,
+        doptions = {}
+        opts = [('p', 'patch', None, 'patch'),
+                ('r', 'recursive', None, 'recursive')]
+        args = fancyopts.fancyopts(args, opts, doptions,
                                    'hg diff-tree [options] sha1 sha1')
 
     if len(args) < 2:
-	help()
+        help()
         sys.exit(1)
     revs.append(repo.lookup(args[0]))
     revs.append(repo.lookup(args[1]))
     args = args[2:]
     if doptions['patch']:
-	commands.dodiff(repo, args, *revs)
+        commands.dodiff(repo, args, *revs)
     else:
-	__difftree(repo, args, *revs)
+        __difftree(repo, args, *revs)
 
 def catcommit(repo, n, prefix):
     nlprefix = '\n' + prefix;
     changes = repo.changelog.read(n)
     (p1, p2) = repo.changelog.parents(n)
     (h, h1, h2) = map(hg.hex, (n, p1, p2))
     (i1, i2) = map(repo.changelog.rev, (p1, p2))
     print "tree %s" % (h)
     if i1 != -1: print "%sparent %s" % (prefix, h1)
     if i2 != -1: print "%sparent %s" % (prefix, h2)
     date_ar = changes[2].split(' ')
     date = int(float(date_ar[0]))
     print "%sauthor <%s> %s %s" % (prefix, changes[1], date, date_ar[1])
     print "%scommitter <%s> %s %s" % (prefix, changes[1], date, date_ar[1])
     print prefix
     if prefix != "":
-	print "%s%s" % (prefix, changes[4].replace('\n', nlprefix).strip())
+        print "%s%s" % (prefix, changes[4].replace('\n', nlprefix).strip())
     else:
-	print changes[4]
+        print changes[4]
 
 def catfile(args, ui, repo):
     doptions = {}
     opts = [('s', 'stdin', None, 'stdin')]
     args = fancyopts.fancyopts(args, opts, doptions,
-			       'hg cat-file type sha1')
+                               'hg cat-file type sha1')
 
     # in stdin mode, every line except the commit is prefixed with two
     # spaces.  This way the our caller can find the commit without magic
     # strings
     #
     prefix = ""
     if doptions['stdin']:
-	try:
-	    (type, r) = raw_input().split(' ');
-	    prefix = "  "
-	except EOFError:
-	    return
+        try:
+            (type, r) = raw_input().split(' ');
+            prefix = "  "
+        except EOFError:
+            return
 
     else:
-	if len(args) < 2:
-	    help()
-	    sys.exit(1)
+        if len(args) < 2:
+            help()
+            sys.exit(1)
         type = args[0]
-	r = args[1]
+        r = args[1]
 
     while r:
-	if type != "commit":
-	    sys.stderr.write("aborting hg cat-file only understands commits\n")
-	    sys.exit(1);
-	n = repo.changelog.lookup(r)
-	catcommit(repo, n, prefix)
-	if doptions['stdin']:
-	    try:
-		(type, r) = raw_input().split(' ');
-	    except EOFError:
-		break
-	else:
-	    break
+        if type != "commit":
+            sys.stderr.write("aborting hg cat-file only understands commits\n")
+            sys.exit(1);
+        n = repo.changelog.lookup(r)
+        catcommit(repo, n, prefix)
+        if doptions['stdin']:
+            try:
+                (type, r) = raw_input().split(' ');
+            except EOFError:
+                break
+        else:
+            break
 
 # git rev-tree is a confusing thing.  You can supply a number of
 # commit sha1s on the command line, and it walks the commit history
 # telling you which commits are reachable from the supplied ones via
 # a bitmask based on arg position.
 # you can specify a commit to stop at by starting the sha1 with ^
 def revtree(args, repo):
     # calculate and return the reachability bitmask for sha
     def is_reachable(ar, reachable, sha):
-	if len(ar) == 0:
-	    return 1
-	mask = 0
-	for i in range(len(ar)):
-	    if sha in reachable[i]:
-	        mask |= 1 << i
+        if len(ar) == 0:
+            return 1
+        mask = 0
+        for i in range(len(ar)):
+            if sha in reachable[i]:
+                mask |= 1 << i
 
-	return mask
+        return mask
 
     reachable = []
     stop_sha1 = []
     want_sha1 = []
 
     # figure out which commits they are asking for and which ones they
     # want us to stop on
     for i in range(len(args)):
         if args[i].count('^'):
-	    s = args[i].split('^')[1]
-	    stop_sha1.append(repo.changelog.lookup(s))
-	    want_sha1.append(s)
-	elif args[i] != 'HEAD':
-	    want_sha1.append(args[i])
+            s = args[i].split('^')[1]
+            stop_sha1.append(repo.changelog.lookup(s))
+            want_sha1.append(s)
+        elif args[i] != 'HEAD':
+            want_sha1.append(args[i])
     # calculate the graph for the supplied commits
     for i in range(len(want_sha1)):
-	reachable.append({});
-	n = repo.changelog.lookup(want_sha1[i]);
-	visit = [n];
-	reachable[i][n] = 1
-	while visit:
-	    n = visit.pop(0)
-	    if n in stop_sha1:
-		break
-	    for p in repo.changelog.parents(n):
-		if p not in reachable[i]:
-		    reachable[i][p] = 1
-		    visit.append(p)
-		if p in stop_sha1:
-		    break
+        reachable.append({});
+        n = repo.changelog.lookup(want_sha1[i]);
+        visit = [n];
+        reachable[i][n] = 1
+        while visit:
+            n = visit.pop(0)
+            if n in stop_sha1:
+                break
+            for p in repo.changelog.parents(n):
+                if p not in reachable[i]:
+                    reachable[i][p] = 1
+                    visit.append(p)
+                if p in stop_sha1:
+                    break
     # walk the repository looking for commits that are in our
     # reachability graph
     for i in range(repo.changelog.count()):
-	n = repo.changelog.node(i)
-	mask = is_reachable(want_sha1, reachable, n)
-	if mask:
-	    changes = repo.changelog.read(n)
-	    (p1, p2) = repo.changelog.parents(n)
-	    (h, h1, h2) = map(hg.hex, (n, p1, p2))
-	    (i1, i2) = map(repo.changelog.rev, (p1, p2))
+        n = repo.changelog.node(i)
+        mask = is_reachable(want_sha1, reachable, n)
+        if mask:
+            changes = repo.changelog.read(n)
+            (p1, p2) = repo.changelog.parents(n)
+            (h, h1, h2) = map(hg.hex, (n, p1, p2))
+            (i1, i2) = map(repo.changelog.rev, (p1, p2))
 
-	    date = changes[2].split(' ')[0]
-	    print "%s %s:%s" % (date, h, mask),
-	    mask = is_reachable(want_sha1, reachable, p1)
-	    if i1 != -1 and mask > 0:
-		print "%s:%s " % (h1, mask),
-	    mask = is_reachable(want_sha1, reachable, p2)
-	    if i2 != -1 and mask > 0:
-		print "%s:%s " % (h2, mask),
-	    print ""
+            date = changes[2].split(' ')[0]
+            print "%s %s:%s" % (date, h, mask),
+            mask = is_reachable(want_sha1, reachable, p1)
+            if i1 != -1 and mask > 0:
+                print "%s:%s " % (h1, mask),
+            mask = is_reachable(want_sha1, reachable, p2)
+            if i2 != -1 and mask > 0:
+                print "%s:%s " % (h2, mask),
+            print ""
 
 # git rev-list tries to order things by date, and has the ability to stop
 # at a given commit without walking the whole repo.  TODO add the stop
 # parameter
 def revlist(args, repo):
     doptions = {}
     opts = [('c', 'commit', None, 'commit')]
     args = fancyopts.fancyopts(args, opts, doptions,
-			       'hg rev-list')
+                               'hg rev-list')
     for i in range(repo.changelog.count()):
-	n = repo.changelog.node(i)
-	print hg.hex(n)
-	if doptions['commit']:
-	    catcommit(repo, n, '  ')
+        n = repo.changelog.node(i)
+        print hg.hex(n)
+        if doptions['commit']:
+            catcommit(repo, n, '  ')
 
 def catchterm(*args):
     raise SignalInterrupt
 
 def help():
     sys.stderr.write("commands:\n")
     sys.stderr.write("  hgit cat-file [type] sha1\n")
     sys.stderr.write("  hgit diff-tree [-p] [-r] sha1 sha1\n")
     sys.stderr.write("  hgit rev-tree [sha1 ... [^stop sha1]]\n")
     sys.stderr.write("  hgit rev-list [-c]\n")
 
 cmd = sys.argv[1]
 args = sys.argv[2:]
 u = ui.ui()
 signal.signal(signal.SIGTERM, catchterm)
 repo = hg.repository(ui = u)
 
 if cmd == "diff-tree":
     difftree(args, repo)
 
 elif cmd == "cat-file":
     catfile(args, ui, repo)
 
 elif cmd == "rev-tree":
     revtree(args, repo)
 
 elif cmd == "rev-list":
     revlist(args, repo)
 
 elif cmd == "help":
     help()
 
 else:
     if cmd: sys.stderr.write("unknown command\n\n")
     help()
     sys.exit(1)
 
 sys.exit(0)