changeset 30514:625ccc95fa96

debugcommands: move 'debugdag' into the new module

--- a/mercurial/commands.py	Sat Oct 15 14:30:16 2016 +0900
+++ b/mercurial/commands.py	Wed Aug 17 20:41:54 2016 -0700
@@ -36,7 +36,6 @@
     changegroup,
     cmdutil,
     copies,
-    dagparser,
     dagutil,
     destutil,
     dirstateguard,
@@ -1866,68 +1865,6 @@
     with repo.wlock(False):
         return cmdutil.copy(ui, repo, pats, opts)
 
-@command('debugdag',
-    [('t', 'tags', None, _('use tags as labels')),
-    ('b', 'branches', None, _('annotate with branch names')),
-    ('', 'dots', None, _('use dots for runs')),
-    ('s', 'spaces', None, _('separate elements by spaces'))],
-    _('[OPTION]... [FILE [REV]...]'),
-    optionalrepo=True)
-def debugdag(ui, repo, file_=None, *revs, **opts):
-    """format the changelog or an index DAG as a concise textual description
-
-    If you pass a revlog index, the revlog's DAG is emitted. If you list
-    revision numbers, they get labeled in the output as rN.
-
-    Otherwise, the changelog DAG of the current repo is emitted.
-    """
-    spaces = opts.get('spaces')
-    dots = opts.get('dots')
-    if file_:
-        rlog = revlog.revlog(scmutil.opener(os.getcwd(), audit=False), file_)
-        revs = set((int(r) for r in revs))
-        def events():
-            for r in rlog:
-                yield 'n', (r, list(p for p in rlog.parentrevs(r)
-                                        if p != -1))
-                if r in revs:
-                    yield 'l', (r, "r%i" % r)
-    elif repo:
-        cl = repo.changelog
-        tags = opts.get('tags')
-        branches = opts.get('branches')
-        if tags:
-            labels = {}
-            for l, n in repo.tags().items():
-                labels.setdefault(cl.rev(n), []).append(l)
-        def events():
-            b = "default"
-            for r in cl:
-                if branches:
-                    newb = cl.read(cl.node(r))[5]['branch']
-                    if newb != b:
-                        yield 'a', newb
-                        b = newb
-                yield 'n', (r, list(p for p in cl.parentrevs(r)
-                                        if p != -1))
-                if tags:
-                    ls = labels.get(r)
-                    if ls:
-                        for l in ls:
-                            yield 'l', (r, l)
-    else:
-        raise error.Abort(_('need repo for changelog dag'))
-
-    for line in dagparser.dagtextlines(events(),
-                                       addspaces=spaces,
-                                       wraplabels=True,
-                                       wrapannotations=True,
-                                       wrapnonlinear=dots,
-                                       usedots=dots,
-                                       maxlinewidth=70):
-        ui.write(line)
-        ui.write("\n")
-
 @command('debugdata', debugrevlogopts, _('-c|-m|FILE REV'))
 def debugdata(ui, repo, file_, rev=None, **opts):
     """dump the contents of a data file revision"""

--- a/mercurial/debugcommands.py	Sat Oct 15 14:30:16 2016 +0900
+++ b/mercurial/debugcommands.py	Wed Aug 17 20:41:54 2016 -0700
@@ -357,3 +357,65 @@
     if ui.verbose:
         cmdlist = [' '.join(c[0]) for c in cmdlist.values()]
     ui.write("%s\n" % "\n".join(sorted(cmdlist)))
+
+@command('debugdag',
+    [('t', 'tags', None, _('use tags as labels')),
+    ('b', 'branches', None, _('annotate with branch names')),
+    ('', 'dots', None, _('use dots for runs')),
+    ('s', 'spaces', None, _('separate elements by spaces'))],
+    _('[OPTION]... [FILE [REV]...]'),
+    optionalrepo=True)
+def debugdag(ui, repo, file_=None, *revs, **opts):
+    """format the changelog or an index DAG as a concise textual description
+
+    If you pass a revlog index, the revlog's DAG is emitted. If you list
+    revision numbers, they get labeled in the output as rN.
+
+    Otherwise, the changelog DAG of the current repo is emitted.
+    """
+    spaces = opts.get('spaces')
+    dots = opts.get('dots')
+    if file_:
+        rlog = revlog.revlog(scmutil.opener(os.getcwd(), audit=False), file_)
+        revs = set((int(r) for r in revs))
+        def events():
+            for r in rlog:
+                yield 'n', (r, list(p for p in rlog.parentrevs(r)
+                                        if p != -1))
+                if r in revs:
+                    yield 'l', (r, "r%i" % r)
+    elif repo:
+        cl = repo.changelog
+        tags = opts.get('tags')
+        branches = opts.get('branches')
+        if tags:
+            labels = {}
+            for l, n in repo.tags().items():
+                labels.setdefault(cl.rev(n), []).append(l)
+        def events():
+            b = "default"
+            for r in cl:
+                if branches:
+                    newb = cl.read(cl.node(r))[5]['branch']
+                    if newb != b:
+                        yield 'a', newb
+                        b = newb
+                yield 'n', (r, list(p for p in cl.parentrevs(r)
+                                        if p != -1))
+                if tags:
+                    ls = labels.get(r)
+                    if ls:
+                        for l in ls:
+                            yield 'l', (r, l)
+    else:
+        raise error.Abort(_('need repo for changelog dag'))
+
+    for line in dagparser.dagtextlines(events(),
+                                       addspaces=spaces,
+                                       wraplabels=True,
+                                       wrapannotations=True,
+                                       wrapnonlinear=dots,
+                                       usedots=dots,
+                                       maxlinewidth=70):
+        ui.write(line)
+        ui.write("\n")