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-rw-r--r--Makefile2
-rw-r--r--cgit.c5
-rw-r--r--cgit.h2
-rw-r--r--shared.c2
-rw-r--r--ui-patch.c105
-rw-r--r--ui-shared.c8
6 files changed, 122 insertions, 2 deletions
diff --git a/Makefile b/Makefile
index 72c189c..eed59df 100644
--- a/Makefile
+++ b/Makefile
@@ -16,7 +16,7 @@ GIT_URL = http://www.kernel.org/pub/software/scm/git/git-$(GIT_VER).tar.bz2
16EXTLIBS = git/libgit.a git/xdiff/lib.a -lz -lcrypto 16EXTLIBS = git/libgit.a git/xdiff/lib.a -lz -lcrypto
17OBJECTS = shared.o cache.o parsing.o html.o ui-shared.o ui-repolist.o \ 17OBJECTS = shared.o cache.o parsing.o html.o ui-shared.o ui-repolist.o \
18 ui-summary.o ui-log.o ui-tree.o ui-commit.o ui-diff.o \ 18 ui-summary.o ui-log.o ui-tree.o ui-commit.o ui-diff.o \
19 ui-snapshot.o ui-blob.o ui-tag.o ui-refs.o 19 ui-snapshot.o ui-blob.o ui-tag.o ui-refs.o ui-patch.o
20 20
21 21
22ifdef NEEDS_LIBICONV 22ifdef NEEDS_LIBICONV
diff --git a/cgit.c b/cgit.c
index 142e416..9ca93a7 100644
--- a/cgit.c
+++ b/cgit.c
@@ -75,6 +75,11 @@ static void cgit_print_repo_page(struct cacheitem *item)
75 return; 75 return;
76 } 76 }
77 77
78 if (cgit_cmd == CMD_PATCH) {
79 cgit_print_patch(cgit_query_sha1, item);
80 return;
81 }
82
78 if (cgit_cmd == CMD_BLOB) { 83 if (cgit_cmd == CMD_BLOB) {
79 cgit_print_blob(item, cgit_query_sha1, cgit_query_path); 84 cgit_print_blob(item, cgit_query_sha1, cgit_query_path);
80 return; 85 return;
diff --git a/cgit.h b/cgit.h
index f223dbc..66c40b9 100644
--- a/cgit.h
+++ b/cgit.h
@@ -30,6 +30,7 @@
30#define CMD_SNAPSHOT 6 30#define CMD_SNAPSHOT 6
31#define CMD_TAG 7 31#define CMD_TAG 7
32#define CMD_REFS 8 32#define CMD_REFS 8
33#define CMD_PATCH 9
33 34
34/* 35/*
35 * Dateformats used on misc. pages 36 * Dateformats used on misc. pages
@@ -283,6 +284,7 @@ extern void cgit_print_commit(char *hex);
283extern void cgit_print_refs(); 284extern void cgit_print_refs();
284extern void cgit_print_tag(char *revname); 285extern void cgit_print_tag(char *revname);
285extern void cgit_print_diff(const char *new_hex, const char *old_hex, const char *prefix); 286extern void cgit_print_diff(const char *new_hex, const char *old_hex, const char *prefix);
287extern void cgit_print_patch(char *hex, struct cacheitem *item);
286extern void cgit_print_snapshot(struct cacheitem *item, const char *head, 288extern void cgit_print_snapshot(struct cacheitem *item, const char *head,
287 const char *hex, const char *prefix, 289 const char *hex, const char *prefix,
288 const char *filename, int snapshot); 290 const char *filename, int snapshot);
diff --git a/shared.c b/shared.c
index 2c309f5..9c992c8 100644
--- a/shared.c
+++ b/shared.c
@@ -70,7 +70,7 @@ int htmlfd = 0;
70int cgit_get_cmd_index(const char *cmd) 70int cgit_get_cmd_index(const char *cmd)
71{ 71{
72 static char *cmds[] = {"log", "commit", "diff", "tree", "blob", 72 static char *cmds[] = {"log", "commit", "diff", "tree", "blob",
73 "snapshot", "tag", "refs", NULL}; 73 "snapshot", "tag", "refs", "patch", NULL};
74 int i; 74 int i;
75 75
76 for(i = 0; cmds[i]; i++) 76 for(i = 0; cmds[i]; i++)
diff --git a/ui-patch.c b/ui-patch.c
new file mode 100644
index 0000000..ef79c7c
--- a/dev/null
+++ b/ui-patch.c
@@ -0,0 +1,105 @@
1/* ui-patch.c: generate patch view
2 *
3 * Copyright (C) 2007 Lars Hjemli
4 *
5 * Licensed under GNU General Public License v2
6 * (see COPYING for full license text)
7 */
8
9#include "cgit.h"
10
11static void print_line(char *line, int len)
12{
13 char c = line[len-1];
14
15 line[len-1] = '\0';
16 htmlf("%s\n", line);
17 line[len-1] = c;
18}
19
20static void header(unsigned char *sha1, char *path1, int mode1,
21 unsigned char *sha2, char *path2, int mode2)
22{
23 char *abbrev1, *abbrev2;
24 int subproject;
25
26 subproject = (S_ISGITLINK(mode1) || S_ISGITLINK(mode2));
27 htmlf("diff --git a/%s b/%s\n", path1, path2);
28
29 if (is_null_sha1(sha1))
30 path1 = "dev/null";
31 if (is_null_sha1(sha2))
32 path2 = "dev/null";
33
34 if (mode1 == 0)
35 htmlf("new file mode %.6o\n", mode2);
36
37 if (mode2 == 0)
38 htmlf("deleted file mode %.6o\n", mode1);
39
40 if (!subproject) {
41 abbrev1 = xstrdup(find_unique_abbrev(sha1, DEFAULT_ABBREV));
42 abbrev2 = xstrdup(find_unique_abbrev(sha2, DEFAULT_ABBREV));
43 htmlf("index %s..%s", abbrev1, abbrev2);
44 free(abbrev1);
45 free(abbrev2);
46 if (mode1 != 0 && mode2 != 0) {
47 htmlf(" %.6o", mode1);
48 if (mode2 != mode1)
49 htmlf("..%.6o", mode2);
50 }
51 htmlf("\n--- a/%s\n", path1);
52 htmlf("+++ b/%s\n", path2);
53 }
54}
55
56static void filepair_cb(struct diff_filepair *pair)
57{
58 header(pair->one->sha1, pair->one->path, pair->one->mode,
59 pair->two->sha1, pair->two->path, pair->two->mode);
60 if (S_ISGITLINK(pair->one->mode) || S_ISGITLINK(pair->two->mode)) {
61 if (S_ISGITLINK(pair->one->mode))
62 print_line(fmt("-Subproject %s", sha1_to_hex(pair->one->sha1)), 52);
63 if (S_ISGITLINK(pair->two->mode))
64 print_line(fmt("+Subproject %s", sha1_to_hex(pair->two->sha1)), 52);
65 return;
66 }
67 if (cgit_diff_files(pair->one->sha1, pair->two->sha1, print_line))
68 html("Error running diff");
69}
70
71void cgit_print_patch(char *hex, struct cacheitem *item)
72{
73 struct commit *commit;
74 struct commitinfo *info;
75 unsigned char sha1[20], old_sha1[20];
76 char *patchname;
77
78 if (!hex)
79 hex = cgit_query_head;
80
81 if (get_sha1(hex, sha1)) {
82 cgit_print_error(fmt("Bad object id: %s", hex));
83 return;
84 }
85 commit = lookup_commit_reference(sha1);
86 if (!commit) {
87 cgit_print_error(fmt("Bad commit reference: %s", hex));
88 return;
89 }
90 info = cgit_parse_commit(commit);
91 hashcpy(old_sha1, commit->parents->item->object.sha1);
92
93 patchname = fmt("%s.patch", sha1_to_hex(sha1));
94 cgit_print_snapshot_start("text/plain", patchname, item);
95 htmlf("From %s Mon Sep 17 00:00:00 2001\n", sha1_to_hex(sha1));
96 htmlf("From: %s%s\n", info->author, info->author_email);
97 html("Date: ");
98 cgit_print_date(info->author_date, "%a, %d %b %Y %H:%M:%S %z%n");
99 htmlf("Subject: %s\n\n%s", info->subject, info->msg);
100 html("---\n");
101 cgit_diff_tree(old_sha1, sha1, filepair_cb, NULL);
102 html("--\n");
103 htmlf("cgit %s\n", CGIT_VERSION);
104 cgit_free_commitinfo(info);
105}
diff --git a/ui-shared.c b/ui-shared.c
index ece041c..60aa2e3 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -272,6 +272,12 @@ void cgit_diff_link(char *name, char *title, char *class, char *head,
272 html("</a>"); 272 html("</a>");
273} 273}
274 274
275void cgit_patch_link(char *name, char *title, char *class, char *head,
276 char *rev)
277{
278 reporevlink("patch", name, title, class, head, rev, NULL);
279}
280
275void cgit_object_link(struct object *obj) 281void cgit_object_link(struct object *obj)
276{ 282{
277 char *page, *arg, *url; 283 char *page, *arg, *url;
@@ -490,6 +496,8 @@ void cgit_print_pageheader(char *title, int show_search)
490 cgit_query_sha1); 496 cgit_query_sha1);
491 cgit_diff_link("diff", NULL, "menu", cgit_query_head, 497 cgit_diff_link("diff", NULL, "menu", cgit_query_head,
492 cgit_query_sha1, cgit_query_sha2, NULL); 498 cgit_query_sha1, cgit_query_sha2, NULL);
499 cgit_patch_link("patch", NULL, "menu", cgit_query_head,
500 cgit_query_sha1);
493 501
494 for_each_ref(print_archive_ref, &header); 502 for_each_ref(print_archive_ref, &header);
495 503