# HG changeset patch
# User Boris Feld <boris.feld@octobus.net>
# Date 1498490408 -7200
# Node ID b6e50897b94e76ec19188339cf720e4fd045047b
# Parent  4a02781d90ce06b811c0faf5f7390421d6387dc0
obsfate: override the default log output

Override the default log output by showing obsfate if not empty.

diff -r 4a02781d90ce -r b6e50897b94e hgext3rd/evolve/templatekw.py
--- a/hgext3rd/evolve/templatekw.py	Thu Jun 29 23:42:29 2017 +0200
+++ b/hgext3rd/evolve/templatekw.py	Mon Jun 26 17:20:08 2017 +0200
@@ -15,8 +15,10 @@
 )
 
 from mercurial import (
+    cmdutil,
     templatekw,
     node,
+    util
 )
 
 eh = exthelper.exthelper()
@@ -178,6 +180,60 @@
 
     return values
 
+def obsfatelineprinter(obsfateline, ui):
+    quiet = ui.quiet
+    verbose = ui.verbose
+    normal = not verbose and not quiet
+
+    # Build the line step by step
+    line = []
+
+    # Verb
+    line.append(obsfateline['verb'])
+
+    # Users
+    if verbose or normal:
+        users = obsfateline['users']
+
+        if normal:
+            username = _getusername(ui)
+            users = [user for user in users if user != username]
+
+        if users:
+            line.append(" by %s" % ",".join(users))
+
+    # Successors
+    successors = obsfateline["successors"]
+
+    if successors:
+        fmtsuccessors = map(lambda s: s[:12], successors)
+        line.append(" as %s" % ", ".join(fmtsuccessors))
+
+    # Date
+    if verbose:
+        min_date = obsfateline['min_date']
+        max_date = obsfateline['max_date']
+
+        if min_date == max_date:
+            fmtmin_date = util.datestr(min_date, '%Y-%m-%d %H:%M %1%2')
+            line.append(" (at %s)" % fmtmin_date)
+        else:
+            fmtmin_date = util.datestr(min_date, '%Y-%m-%d %H:%M %1%2')
+            fmtmax_date = util.datestr(max_date, '%Y-%m-%d %H:%M %1%2')
+            line.append(" (between %s and %s)" % (fmtmin_date, fmtmax_date))
+
+    return "".join(line)
+
+def obsfateprinter(obsfate, ui, prefix=""):
+    lines = []
+    for raw in obsfate:
+        lines.append(obsfatelineprinter(raw, ui))
+
+    if prefix:
+        lines = [prefix + line for line in lines]
+
+    return "\n".join(lines)
+
 @eh.templatekw("obsfate")
 def showobsfate(repo, ctx, **args):
     # Get the needed obsfate data
@@ -235,6 +291,22 @@
 
     return templatekw._hybrid(gen, values, lambda x: {name: x}, fmt)
 
+# Check if we can hook directly on the changeset_printer
+if util.safehasattr(cmdutil.changeset_printer, '_exthook'):
+    @eh.wrapfunction(cmdutil.changeset_printer, '_exthook')
+    def exthook(original, self, ctx):
+        # Call potential other extensions
+        original(self, ctx)
+
+        obsfate = obsfatedata(self.repo, ctx)
+        if obsfate is None:
+            return ""
+
+        output = obsfateprinter(obsfate, self.ui, prefix="obsolete:    ")
+
+        self.ui.write(output, label='log.obsfate')
+        self.ui.write("\n")
+
 # copy from mercurial.obsolete with a small change to stop at first known changeset.
 
 def directsuccessorssets(repo, initialnode, cache=None):
diff -r 4a02781d90ce -r b6e50897b94e tests/test-drop.t
--- a/tests/test-drop.t	Thu Jun 29 23:42:29 2017 +0200
+++ b/tests/test-drop.t	Mon Jun 26 17:20:08 2017 +0200
@@ -207,11 +207,13 @@
   | x  changeset:   3:87ea30a976fd
   | |  user:        test
   | |  date:        Thu Jan 01 00:00:00 1970 +0000
+  | |  obsolete:    pruned
   | |  summary:     temporary amend commit for 34b6c051bf1f
   | |
   | x  changeset:   2:34b6c051bf1f
   |/   user:        test
   |    date:        Thu Jan 01 00:00:00 1970 +0000
+  |    obsolete:    rewritten as a2c06c884bfe
   |    summary:     add child
   |
   o  changeset:   1:19509a42b0d0
diff -r 4a02781d90ce -r b6e50897b94e tests/test-evolve-cycles.t
--- a/tests/test-evolve-cycles.t	Thu Jun 29 23:42:29 2017 +0200
+++ b/tests/test-evolve-cycles.t	Mon Jun 26 17:20:08 2017 +0200
@@ -62,16 +62,19 @@
   |  tag:         tip
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
+  |  obsolete:    rewritten as 2a34000d3544
   |  summary:     C
   |
   x  changeset:   2:c473644ee0e9
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
+  |  obsolete:    rewritten as a8df460dbbfe
   |  summary:     B
   |
   @  changeset:   1:2a34000d3544
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
+  |  obsolete:    rewritten as c473644ee0e9
   |  summary:     A
   |
   o  changeset:   0:ea207398892e
@@ -204,31 +207,37 @@
   |  tag:         tip
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
+  |  obsolete:    rewritten as 868d2e0eb19c
   |  summary:     F
   |
   x  changeset:   5:0da815c333f6
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
+  |  obsolete:    rewritten as d9f908fde1a1
   |  summary:     E
   |
   @  changeset:   4:868d2e0eb19c
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
+  |  obsolete:    rewritten as 0da815c333f6
   |  summary:     D
   |
   x  changeset:   3:a8df460dbbfe
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
+  |  obsolete:    split as 2a34000d3544, 868d2e0eb19c
   |  summary:     C
   |
   x  changeset:   2:c473644ee0e9
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
+  |  obsolete:    rewritten as a8df460dbbfe
   |  summary:     B
   |
   x  changeset:   1:2a34000d3544
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
+  |  obsolete:    rewritten as c473644ee0e9
   |  summary:     A
   |
   o  changeset:   0:ea207398892e
diff -r 4a02781d90ce -r b6e50897b94e tests/test-evolve-obshistory-complex.t
--- a/tests/test-evolve-obshistory-complex.t	Thu Jun 29 23:42:29 2017 +0200
+++ b/tests/test-evolve-obshistory-complex.t	Mon Jun 26 17:20:08 2017 +0200
@@ -99,21 +99,25 @@
   x | |  changeset:   4:868d2e0eb19c
   | | |  user:        test
   | | |  date:        Thu Jan 01 00:00:00 1970 +0000
+  | | |  obsolete:    rewritten as d15d0ffc75f6
   | | |  summary:     D
   | | |
   x | |  changeset:   3:a8df460dbbfe
   |/ /   user:        test
   | |    date:        Thu Jan 01 00:00:00 1970 +0000
+  | |    obsolete:    rewritten as d15d0ffc75f6
   | |    summary:     C
   | |
   x |  changeset:   2:c473644ee0e9
   | |  user:        test
   | |  date:        Thu Jan 01 00:00:00 1970 +0000
+  | |  obsolete:    rewritten as b868bc49b0a4
   | |  summary:     B
   | |
   x |  changeset:   1:2a34000d3544
   |/   user:        test
   |    date:        Thu Jan 01 00:00:00 1970 +0000
+  |    obsolete:    rewritten as b868bc49b0a4
   |    summary:     A
   |
   o  changeset:   0:ea207398892e
@@ -269,21 +273,25 @@
   x | |  changeset:   4:868d2e0eb19c
   | | |  user:        test
   | | |  date:        Thu Jan 01 00:00:00 1970 +0000
+  | | |  obsolete:    split as 7b3290f6e0a0, d0f33db50670
   | | |  summary:     D
   | | |
   x | |  changeset:   3:a8df460dbbfe
   |/ /   user:        test
   | |    date:        Thu Jan 01 00:00:00 1970 +0000
+  | |    obsolete:    split as 7b3290f6e0a0, d0f33db50670
   | |    summary:     C
   | |
   x |  changeset:   2:c473644ee0e9
   | |  user:        test
   | |  date:        Thu Jan 01 00:00:00 1970 +0000
+  | |  obsolete:    split as 19e14c8397fc, e036916b63ea
   | |  summary:     B
   | |
   x |  changeset:   1:2a34000d3544
   |/   user:        test
   |    date:        Thu Jan 01 00:00:00 1970 +0000
+  |    obsolete:    split as 19e14c8397fc, e036916b63ea
   |    summary:     A
   |
   o  changeset:   0:ea207398892e
@@ -330,21 +338,25 @@
   x | |  changeset:   4:868d2e0eb19c
   | | |  user:        test
   | | |  date:        Thu Jan 01 00:00:00 1970 +0000
+  | | |  obsolete:    split as 7b3290f6e0a0, ec31316faa9d
   | | |  summary:     D
   | | |
   x | |  changeset:   3:a8df460dbbfe
   |/ /   user:        test
   | |    date:        Thu Jan 01 00:00:00 1970 +0000
+  | |    obsolete:    split as 7b3290f6e0a0, ec31316faa9d
   | |    summary:     C
   | |
   x |  changeset:   2:c473644ee0e9
   | |  user:        test
   | |  date:        Thu Jan 01 00:00:00 1970 +0000
+  | |  obsolete:    split as 19e14c8397fc, 7b3290f6e0a0
   | |  summary:     B
   | |
   x |  changeset:   1:2a34000d3544
   |/   user:        test
   |    date:        Thu Jan 01 00:00:00 1970 +0000
+  |    obsolete:    split as 19e14c8397fc, 7b3290f6e0a0
   |    summary:     A
   |
   o  changeset:   0:ea207398892e
diff -r 4a02781d90ce -r b6e50897b94e tests/test-evolve-obshistory.t
--- a/tests/test-evolve-obshistory.t	Thu Jun 29 23:42:29 2017 +0200
+++ b/tests/test-evolve-obshistory.t	Mon Jun 26 17:20:08 2017 +0200
@@ -41,11 +41,13 @@
   | x  changeset:   2:f137d23bb3e1
   | |  user:        test
   | |  date:        Thu Jan 01 00:00:00 1970 +0000
+  | |  obsolete:    pruned
   | |  summary:     temporary amend commit for 471f378eab4c
   | |
   | x  changeset:   1:471f378eab4c
   |/   user:        test
   |    date:        Thu Jan 01 00:00:00 1970 +0000
+  |    obsolete:    rewritten as 4ae3a4151de9
   |    summary:     A0
   |
   o  changeset:   0:ea207398892e
@@ -197,6 +199,7 @@
   |  tag:         tip
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
+  |  obsolete:    pruned
   |  summary:     B0
   |
   @  changeset:   1:471f378eab4c
@@ -336,6 +339,7 @@
   | x  changeset:   1:471597cad322
   |/   user:        test
   |    date:        Thu Jan 01 00:00:00 1970 +0000
+  |    obsolete:    split as 337fec4d2edc, f257fde29c7a
   |    summary:     A0
   |
   o  changeset:   0:ea207398892e
@@ -589,6 +593,7 @@
   | x  changeset:   1:de7290d8b885
   |/   user:        test
   |    date:        Thu Jan 01 00:00:00 1970 +0000
+  |    obsolete:    split as 1ae8bc733a14, 337fec4d2edc, c7f044602e9b, f257fde29c7a
   |    summary:     A0
   |
   o  changeset:   0:ea207398892e
@@ -764,11 +769,13 @@
   | x  changeset:   2:0dec01379d3b
   | |  user:        test
   | |  date:        Thu Jan 01 00:00:00 1970 +0000
+  | |  obsolete:    rewritten as eb5a0daa2192
   | |  summary:     B0
   | |
   | x  changeset:   1:471f378eab4c
   |/   user:        test
   |    date:        Thu Jan 01 00:00:00 1970 +0000
+  |    obsolete:    rewritten as eb5a0daa2192
   |    summary:     A0
   |
   o  changeset:   0:ea207398892e
@@ -969,6 +976,7 @@
   | x  changeset:   1:471f378eab4c
   |/   user:        test
   |    date:        Thu Jan 01 00:00:00 1970 +0000
+  |    obsolete:    rewritten as fdf9bde5129a
   |    summary:     A0
   |
   o  changeset:   0:ea207398892e
@@ -1001,6 +1009,8 @@
   | x  changeset:   1:471f378eab4c
   |/   user:        test
   |    date:        Thu Jan 01 00:00:00 1970 +0000
+  |    obsolete:    rewritten as fdf9bde5129a
+  |    obsolete:    rewritten as 65b757b745b9
   |    summary:     A0
   |
   o  changeset:   0:ea207398892e
@@ -1282,6 +1292,7 @@
   | x  changeset:   2:0dec01379d3b
   |/   user:        test
   |    date:        Thu Jan 01 00:00:00 1970 +0000
+  |    obsolete:    rewritten as b7ea6d14e664
   |    summary:     B0
   |
   o  changeset:   1:471f378eab4c
@@ -1309,16 +1320,19 @@
   | |  parent:      1:471f378eab4c
   | |  user:        test
   | |  date:        Thu Jan 01 00:00:00 1970 +0000
+  | |  obsolete:    rewritten as eb5a0daa2192
   | |  summary:     B1
   | |
   | | x  changeset:   2:0dec01379d3b
   | |/   user:        test
   | |    date:        Thu Jan 01 00:00:00 1970 +0000
+  | |    obsolete:    rewritten as b7ea6d14e664
   | |    summary:     B0
   | |
   | x  changeset:   1:471f378eab4c
   |/   user:        test
   |    date:        Thu Jan 01 00:00:00 1970 +0000
+  |    obsolete:    rewritten as eb5a0daa2192
   |    summary:     A0
   |
   o  changeset:   0:ea207398892e
@@ -1542,11 +1556,13 @@
   |/   parent:      0:ea207398892e
   |    user:        test
   |    date:        Thu Jan 01 00:00:00 1970 +0000
+  |    obsolete:    rewritten as 7a230b46bf61
   |    summary:     A1
   |
   | x  changeset:   1:471f378eab4c
   |/   user:        test
   |    date:        Thu Jan 01 00:00:00 1970 +0000
+  |    obsolete:    rewritten as fdf9bde5129a
   |    summary:     A0
   |
   o  changeset:   0:ea207398892e
diff -r 4a02781d90ce -r b6e50897b94e tests/test-evolve-templates.t
--- a/tests/test-evolve-templates.t	Thu Jun 29 23:42:29 2017 +0200
+++ b/tests/test-evolve-templates.t	Mon Jun 26 17:20:08 2017 +0200
@@ -47,16 +47,19 @@
   |/   parent:      0:ea207398892e
   |    user:        test
   |    date:        Thu Jan 01 00:00:00 1970 +0000
+  |    obsolete:    rewritten by test2 as d004c8f274b9
   |    summary:     A1
   |
   | x  changeset:   2:f137d23bb3e1
   | |  user:        test
   | |  date:        Thu Jan 01 00:00:00 1970 +0000
+  | |  obsolete:    pruned by test1
   | |  summary:     temporary amend commit for 471f378eab4c
   | |
   | x  changeset:   1:471f378eab4c
   |/   user:        test
   |    date:        Thu Jan 01 00:00:00 1970 +0000
+  |    obsolete:    rewritten by test1 as a468dc9b3633
   |    summary:     A0
   |
   o  changeset:   0:ea207398892e
@@ -319,6 +322,7 @@
   | x  changeset:   1:471597cad322
   |/   user:        test
   |    date:        Thu Jan 01 00:00:00 1970 +0000
+  |    obsolete:    split as 337fec4d2edc, f257fde29c7a
   |    summary:     A0
   |
   o  changeset:   0:ea207398892e
@@ -452,11 +456,13 @@
   | x  changeset:   2:0dec01379d3b
   | |  user:        test
   | |  date:        Thu Jan 01 00:00:00 1970 +0000
+  | |  obsolete:    rewritten as eb5a0daa2192
   | |  summary:     B0
   | |
   | x  changeset:   1:471f378eab4c
   |/   user:        test
   |    date:        Thu Jan 01 00:00:00 1970 +0000
+  |    obsolete:    rewritten as eb5a0daa2192
   |    summary:     A0
   |
   o  changeset:   0:ea207398892e
@@ -599,6 +605,7 @@
   | x  changeset:   1:471f378eab4c
   |/   user:        test
   |    date:        Thu Jan 01 00:00:00 1970 +0000
+  |    obsolete:    rewritten as fdf9bde5129a
   |    summary:     A0
   |
   o  changeset:   0:ea207398892e
@@ -631,6 +638,8 @@
   | x  changeset:   1:471f378eab4c
   |/   user:        test
   |    date:        Thu Jan 01 00:00:00 1970 +0000
+  |    obsolete:    rewritten as fdf9bde5129a
+  |    obsolete:    rewritten as 65b757b745b9
   |    summary:     A0
   |
   o  changeset:   0:ea207398892e
@@ -766,6 +775,7 @@
   | x  changeset:   2:0dec01379d3b
   |/   user:        test
   |    date:        Thu Jan 01 00:00:00 1970 +0000
+  |    obsolete:    rewritten as b7ea6d14e664
   |    summary:     B0
   |
   o  changeset:   1:471f378eab4c
@@ -793,16 +803,19 @@
   | |  parent:      1:471f378eab4c
   | |  user:        test
   | |  date:        Thu Jan 01 00:00:00 1970 +0000
+  | |  obsolete:    rewritten as eb5a0daa2192
   | |  summary:     B1
   | |
   | | x  changeset:   2:0dec01379d3b
   | |/   user:        test
   | |    date:        Thu Jan 01 00:00:00 1970 +0000
+  | |    obsolete:    rewritten as b7ea6d14e664
   | |    summary:     B0
   | |
   | x  changeset:   1:471f378eab4c
   |/   user:        test
   |    date:        Thu Jan 01 00:00:00 1970 +0000
+  |    obsolete:    rewritten as eb5a0daa2192
   |    summary:     A0
   |
   o  changeset:   0:ea207398892e
@@ -997,11 +1010,13 @@
   |/   parent:      0:ea207398892e
   |    user:        test
   |    date:        Thu Jan 01 00:00:00 1970 +0000
+  |    obsolete:    rewritten as 7a230b46bf61
   |    summary:     A1
   |
   | x  changeset:   1:471f378eab4c
   |/   user:        test
   |    date:        Thu Jan 01 00:00:00 1970 +0000
+  |    obsolete:    rewritten as fdf9bde5129a
   |    summary:     A0
   |
   o  changeset:   0:ea207398892e
@@ -1032,6 +1047,7 @@
   | @  changeset:   1:471f378eab4c
   |/   user:        test
   |    date:        Thu Jan 01 00:00:00 1970 +0000
+  |    obsolete:    rewritten as 7a230b46bf61
   |    summary:     A0
   |
   o  changeset:   0:ea207398892e
diff -r 4a02781d90ce -r b6e50897b94e tests/test-obsolete.t
--- a/tests/test-obsolete.t	Thu Jun 29 23:42:29 2017 +0200
+++ b/tests/test-obsolete.t	Mon Jun 26 17:20:08 2017 +0200
@@ -126,6 +126,7 @@
   parent:      1:7c3bad9141dc
   user:        test
   date:        Thu Jan 01 00:00:00 1970 +0000
+  obsolete:    rewritten as 725c380fe99b
   summary:     add obsol_c
   
   working directory parent is obsolete! (0d3f46688ccc)
@@ -740,12 +741,14 @@
   | | | x  changeset:   14:33d458d86621
   | | | |  user:        test
   | | | |  date:        Thu Jan 01 00:00:00 1970 +0000
+  | | | |  obsolete:    pruned
   | | | |  summary:     temporary amend commit for 0b1b6dd009c0
   | | | |
   | | | x  changeset:   13:0b1b6dd009c0
   | | |/   parent:      10:2033b4e49474
   | | |    user:        test
   | | |    date:        Thu Jan 01 00:00:00 1970 +0000
+  | | |    obsolete:    rewritten as 705ab2a6b72e
   | | |    summary:     add f
   | | |
   | | | o  changeset:   12:6db5e282cb91
@@ -770,30 +773,36 @@
   | |    parent:      -1:000000000000
   | |    user:        test
   | |    date:        Thu Jan 01 00:00:00 1970 +0000
+  | |    obsolete:    pruned
   | |    summary:     add toto
   | |
   | | x  changeset:   8:159dfc9fa5d3
   | | |  parent:      3:0d3f46688ccc
   | | |  user:        test
   | | |  date:        Thu Jan 01 00:00:00 1970 +0000
+  | | |  obsolete:    rewritten as 9468a5f5d8b2
   | | |  summary:     add obsol_d''
   | | |
   | | | x  changeset:   7:909a0fb57e5d
   | | |/   parent:      3:0d3f46688ccc
   | | |    user:        test
   | | |    date:        Thu Jan 01 00:00:00 1970 +0000
+  | | |    obsolete:    rewritten as 159dfc9fa5d3
   | | |    summary:     add obsol_d'
   | | |
   | | | x  changeset:   6:95de7fc6918d
   | | |/   parent:      3:0d3f46688ccc
   | | |    user:        test
   | | |    date:        Thu Jan 01 00:00:00 1970 +0000
+  | | |    obsolete:    rewritten as 909a0fb57e5d
   | | |    summary:     add obsol_d
   | | |
   | | | x  changeset:   5:a7a6f2b5d8a5
   | | |/   parent:      3:0d3f46688ccc
   | | |    user:        test
   | | |    date:        Thu Jan 01 00:00:00 1970 +0000
+  | | |    obsolete:    rewritten as 95de7fc6918d
+  | | |    obsolete:    rewritten as 50f11e5e3a63
   | | |    summary:     add d
   | | |
   | o |  changeset:   4:725c380fe99b
@@ -806,11 +815,14 @@
   | |/   parent:      1:7c3bad9141dc
   | |    user:        test
   | |    date:        Thu Jan 01 00:00:00 1970 +0000
+  | |    obsolete:    rewritten as 725c380fe99b
+  | |    obsolete:    rewritten as 2033b4e49474
   | |    summary:     add obsol_c
   | |
   x |  changeset:   2:4538525df7e2
   |/   user:        test
   |    date:        Thu Jan 01 00:00:00 1970 +0000
+  |    obsolete:    rewritten as 0d3f46688ccc
   |    summary:     add c
   |
   o  changeset:   1:7c3bad9141dc
diff -r 4a02781d90ce -r b6e50897b94e tests/test-stabilize-conflict.t
--- a/tests/test-stabilize-conflict.t	Thu Jun 29 23:42:29 2017 +0200
+++ b/tests/test-stabilize-conflict.t	Mon Jun 26 17:20:08 2017 +0200
@@ -152,6 +152,7 @@
   |/   parent:      0:29ec1554cfaf
   |    user:        test
   |    date:        Thu Jan 01 00:00:00 1970 +0000
+  |    obsolete:    rewritten as e04690b09bc6
   |    summary:     babar count up to ten
   |
   o  changeset:   0:29ec1554cfaf
@@ -243,6 +244,7 @@
   |/   parent:      0:29ec1554cfaf
   |    user:        test
   |    date:        Thu Jan 01 00:00:00 1970 +0000
+  |    obsolete:    rewritten as b20d08eea373
   |    summary:     babar count up to ten
   |
   o  changeset:   0:29ec1554cfaf
diff -r 4a02781d90ce -r b6e50897b94e tests/test-stabilize-order.t
--- a/tests/test-stabilize-order.t	Thu Jun 29 23:42:29 2017 +0200
+++ b/tests/test-stabilize-order.t	Mon Jun 26 17:20:08 2017 +0200
@@ -221,6 +221,7 @@
   | x  changeset:   12:2256dae6521f
   |/   user:        test
   |    date:        Thu Jan 01 00:00:00 1970 +0000
+  |    obsolete:    rewritten as f83a0bce03e4
   |    summary:     addc
   |
   o  changeset:   11:7a68bc4596ea