From 0aebdb85d6ff005a9ba9b020266e812c115b1ba0 Mon Sep 17 00:00:00 2001
From: Catalin Marinas <catalin.marinas@gmail.com>
Date: Thu, 25 Jan 2007 22:28:39 +0000
Subject: [PATCH] Allow a patch range to be specified for 'series'

If a patch range is specified, the series will only show those
files. Useful for scripting.

Signed-off-by: Catalin Marinas <catalin.marinas@gmail.com>
---
 contrib/stgit-completion.bash |  1 +
 stgit/commands/series.py      | 35 +++++++++++++++++++++++------------
 2 files changed, 24 insertions(+), 12 deletions(-)

diff --git a/contrib/stgit-completion.bash b/contrib/stgit-completion.bash
index d0d716c..6454ab1 100644
--- a/contrib/stgit-completion.bash
+++ b/contrib/stgit-completion.bash
@@ -190,6 +190,7 @@ _stg ()
         goto)   _stg_patches $command _all_other_patches ;;
         pop)    _stg_patches $command _applied_patches ;;
         push)   _stg_patches $command _unapplied_patches ;;
+        series) _stg_patches $command _all_patches ;;
         # patch commands
         delete) _stg_patches $command _all_patches ;;
         export) _stg_patches $command _applied_patches ;;
diff --git a/stgit/commands/series.py b/stgit/commands/series.py
index 61b4a14..3b2d3bf 100644
--- a/stgit/commands/series.py
+++ b/stgit/commands/series.py
@@ -26,11 +26,12 @@ from stgit import stack, git
 
 
 help = 'print the patch series'
-usage = """%prog [options]
+usage = """%prog [options] [<patch-range>]
 
-Show all the patches in the series. The applied patches are prefixed
-with a '+' and the unapplied ones with a '-'. The current patch is
-prefixed with a '>'. Empty patches are prefixed with a '0'."""
+Show all the patches in the series or just those in the given
+range. The applied patches are prefixed with a '+' and the unapplied
+ones with a '-'. The current patch is prefixed with a '>'. Empty
+patches are prefixed with a '0'."""
 
 options = [make_option('-b', '--branch',
                        help = 'use BRANCH instead of the default one'),
@@ -75,9 +76,6 @@ def func(parser, options, args):
     """
     global crt_series
 
-    if len(args) != 0:
-        parser.error('incorrect number of arguments')
-
     if options.missing:
         # switch the series, the one specified with --missing should
         # become the current
@@ -89,12 +87,20 @@ def func(parser, options, args):
     else:
         cmp_patches = []
 
-    applied = [p for p in crt_series.get_applied() if p not in cmp_patches]
-    unapplied = [p for p in crt_series.get_unapplied() if p not in cmp_patches]
+    applied = crt_series.get_applied()
+    unapplied = crt_series.get_unapplied()
 
-    if options.count:
-        print len(applied) + len(unapplied)
-        return
+    # the filtering range covers the whole series
+    if args:
+        show_patches = parse_patches(args, applied + unapplied, len(applied))
+    else:
+        show_patches = applied + unapplied
+
+    # filter the patches
+    applied = [p for p in applied
+               if p in show_patches and p not in cmp_patches]
+    unapplied = [p for p in unapplied
+                 if p in show_patches and p not in cmp_patches]
 
     if options.short:
         if len(applied) > 5:
@@ -103,6 +109,11 @@ def func(parser, options, args):
             unapplied = unapplied[:5]
 
     patches = applied + unapplied
+
+    if options.count:
+        print len(patches)
+        return
+
     if not patches:
         return
 
-- 
2.11.0