# HG changeset patch
# User Yuya Nishihara <yuya@tcha.org>
# Date 1538289317 -32400
# Node ID 47cb6750dea3d1b2d652c2b56d730acd1dab6311
# Parent  f07ab9ddc0c0a5056ae363b6cd2e25ce4fb119eb
annotate: rename {line_number} to {lineno} (BC)

I think {lineno} looks more like a common template keyword. It isn't called
a {line} to avoid conflicts with the element name of {lines} and the
{_|splitlines} filter.

https://www.mercurial-scm.org/wiki/GenericTemplatingPlan#Dictionary

diff -r f07ab9ddc0c0 -r 47cb6750dea3 mercurial/commands.py
--- a/mercurial/commands.py	Sun Sep 30 15:15:27 2018 +0900
+++ b/mercurial/commands.py	Sun Sep 30 15:35:17 2018 +0900
@@ -342,9 +342,10 @@
              ('node', ' ', lambda x: hex(scmutil.binnode(x.fctx)), formathex),
              ('date', ' ', lambda x: x.fctx.date(), util.cachefunc(datefunc)),
              ('path', ' ', lambda x: x.fctx.path(), pycompat.bytestr),
-             ('line_number', ':', lambda x: x.lineno, pycompat.bytestr),
+             ('lineno', ':', lambda x: x.lineno, pycompat.bytestr),
             ]
-    opnamemap = {'rev': 'number', 'node': 'changeset', 'path': 'file'}
+    opnamemap = {'rev': 'number', 'node': 'changeset', 'path': 'file',
+                 'lineno': 'line_number'}
 
     if (not opts.get('user') and not opts.get('changeset')
         and not opts.get('date') and not opts.get('file')):
diff -r f07ab9ddc0c0 -r 47cb6750dea3 tests/test-annotate.t
--- a/tests/test-annotate.t	Sun Sep 30 15:15:27 2018 +0900
+++ b/tests/test-annotate.t	Sun Sep 30 15:35:17 2018 +0900
@@ -64,7 +64,7 @@
   $ hg annotate -Tjson -cdfnul a
   [
    {
-    "lines": [{"date": [1.0, 0], "line": "a\n", "line_number": 1, "node": "8435f90966e442695d2ded29fdade2bac5ad8065", "path": "a", "rev": 0, "user": "nobody"}],
+    "lines": [{"date": [1.0, 0], "line": "a\n", "lineno": 1, "node": "8435f90966e442695d2ded29fdade2bac5ad8065", "path": "a", "rev": 0, "user": "nobody"}],
     "path": "a"
    }
   ]
@@ -74,12 +74,12 @@
   $ hg annotate -T'{lines % "{rev} {node|shortest}: {line}"}' a
   0 8435: a
 
-'{line_number}' field should be populated as necessary
+'{lineno}' field should be populated as necessary
 
-  $ hg annotate -T'{lines % "{rev}:{line_number}: {line}"}' a
+  $ hg annotate -T'{lines % "{rev}:{lineno}: {line}"}' a
   0:1: a
   $ hg annotate -Ta a \
-  > --config templates.a='"{lines % "{rev}:{line_number}: {line}"}"'
+  > --config templates.a='"{lines % "{rev}:{lineno}: {line}"}"'
   0:1: a
 
   $ cat <<EOF >>a
diff -r f07ab9ddc0c0 -r 47cb6750dea3 tests/test-fastannotate-hg.t
--- a/tests/test-fastannotate-hg.t	Sun Sep 30 15:15:27 2018 +0900
+++ b/tests/test-fastannotate-hg.t	Sun Sep 30 15:35:17 2018 +0900
@@ -77,7 +77,7 @@
   $ hg annotate -Tjson -cdfnul a
   [
    {
-    "lines": [{"date": [1.0, 0], "line": "a\n", "line_number": 1, "node": "8435f90966e442695d2ded29fdade2bac5ad8065", "path": "a", "rev": 0, "user": "nobody"}],
+    "lines": [{"date": [1.0, 0], "line": "a\n", "lineno": 1, "node": "8435f90966e442695d2ded29fdade2bac5ad8065", "path": "a", "rev": 0, "user": "nobody"}],
     "path": "a"
    }
   ]