From 71501a71d0431ade410afa618adf55806e1f5f11 Mon Sep 17 00:00:00 2001
From: Christian Couder <christian.couder@gmail.com>
Date: Mon, 8 Aug 2016 23:02:59 +0200
Subject: apply: move 'struct apply_state' to apply.h

To libify `git apply` functionality we must make 'struct apply_state'
usable outside "builtin/apply.c".

Let's do that by creating a new "apply.h" and moving
'struct apply_state' there.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 builtin/apply.c | 98 +--------------------------------------------------------
 1 file changed, 1 insertion(+), 97 deletions(-)

(limited to 'builtin')

diff --git a/builtin/apply.c b/builtin/apply.c
index ab8f0bd04e..ed923ca56f 100644
--- a/builtin/apply.c
+++ b/builtin/apply.c
@@ -20,103 +20,7 @@
 #include "xdiff-interface.h"
 #include "ll-merge.h"
 #include "rerere.h"
-
-enum apply_ws_error_action {
-	nowarn_ws_error,
-	warn_on_ws_error,
-	die_on_ws_error,
-	correct_ws_error
-};
-
-
-enum apply_ws_ignore {
-	ignore_ws_none,
-	ignore_ws_change
-};
-
-/*
- * We need to keep track of how symlinks in the preimage are
- * manipulated by the patches.  A patch to add a/b/c where a/b
- * is a symlink should not be allowed to affect the directory
- * the symlink points at, but if the same patch removes a/b,
- * it is perfectly fine, as the patch removes a/b to make room
- * to create a directory a/b so that a/b/c can be created.
- *
- * See also "struct string_list symlink_changes" in "struct
- * apply_state".
- */
-#define APPLY_SYMLINK_GOES_AWAY 01
-#define APPLY_SYMLINK_IN_RESULT 02
-
-struct apply_state {
-	const char *prefix;
-	int prefix_length;
-
-	/* These are lock_file related */
-	struct lock_file *lock_file;
-	int newfd;
-
-	/* These control what gets looked at and modified */
-	int apply; /* this is not a dry-run */
-	int cached; /* apply to the index only */
-	int check; /* preimage must match working tree, don't actually apply */
-	int check_index; /* preimage must match the indexed version */
-	int update_index; /* check_index && apply */
-
-	/* These control cosmetic aspect of the output */
-	int diffstat; /* just show a diffstat, and don't actually apply */
-	int numstat; /* just show a numeric diffstat, and don't actually apply */
-	int summary; /* just report creation, deletion, etc, and don't actually apply */
-
-	/* These boolean parameters control how the apply is done */
-	int allow_overlap;
-	int apply_in_reverse;
-	int apply_with_reject;
-	int apply_verbosely;
-	int no_add;
-	int threeway;
-	int unidiff_zero;
-	int unsafe_paths;
-
-	/* Other non boolean parameters */
-	const char *fake_ancestor;
-	const char *patch_input_file;
-	int line_termination;
-	struct strbuf root;
-	int p_value;
-	int p_value_known;
-	unsigned int p_context;
-
-	/* Exclude and include path parameters */
-	struct string_list limit_by_name;
-	int has_include;
-
-	/* Various "current state" */
-	int linenr; /* current line number */
-	struct string_list symlink_changes; /* we have to track symlinks */
-
-	/*
-	 * For "diff-stat" like behaviour, we keep track of the biggest change
-	 * we've seen, and the longest filename. That allows us to do simple
-	 * scaling.
-	 */
-	int max_change;
-	int max_len;
-
-	/*
-	 * Records filenames that have been touched, in order to handle
-	 * the case where more than one patches touch the same file.
-	 */
-	struct string_list fn_table;
-
-	/* These control whitespace errors */
-	enum apply_ws_error_action ws_error_action;
-	enum apply_ws_ignore ws_ignore_action;
-	const char *whitespace_option;
-	int whitespace_error;
-	int squelch_whitespace_errors;
-	int applied_after_fixing_ws;
-};
+#include "apply.h"
 
 static const char * const apply_usage[] = {
 	N_("git apply [<options>] [<patch>...]"),
-- 
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