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ui-diff: add links to pre- and postversion of blobs

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Each diff header now links to the old and new version of each file

Signed-off-by: Lars Hjemli <hjemli@gmail.com>
This commit is contained in:
Lars Hjemli 2007-10-01 12:30:29 +02:00
parent 97aec64973
commit e238ebe187
1 changed files with 26 additions and 16 deletions
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42
ui-diff.c
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@ -9,6 +9,9 @@
#include "cgit.h"
unsigned char old_rev_sha1[20];
unsigned char new_rev_sha1[20];
/*
* print a single line returned from xdiff
*/
@ -67,9 +70,17 @@ static void header(unsigned char *sha1, char *path1, int mode1,
htmlf("..%.6o", mode2);
}
html("<br/>--- a/");
html_txt(path1);
if (mode1 != 0)
cgit_tree_link(path1, NULL, NULL, cgit_query_head,
sha1_to_hex(old_rev_sha1), path1);
else
html_txt(path1);
html("<br/>+++ b/");
html_txt(path2);
if (mode2 != 0)
cgit_tree_link(path2, NULL, NULL, cgit_query_head,
sha1_to_hex(new_rev_sha1), path2);
else
html_txt(path2);
}
html("</div>");
}
@ -91,15 +102,14 @@ static void filepair_cb(struct diff_filepair *pair)
void cgit_print_diff(const char *new_rev, const char *old_rev, const char *prefix)
{
unsigned char sha1[20], sha2[20];
enum object_type type;
unsigned long size;
struct commit *commit, *commit2;
if (!new_rev)
new_rev = cgit_query_head;
get_sha1(new_rev, sha1);
type = sha1_object_info(sha1, &size);
get_sha1(new_rev, new_rev_sha1);
type = sha1_object_info(new_rev_sha1, &size);
if (type == OBJ_BAD) {
cgit_print_error(fmt("Bad object name: %s", new_rev));
return;
@ -110,30 +120,30 @@ void cgit_print_diff(const char *new_rev, const char *old_rev, const char *prefi
return;
}
commit = lookup_commit_reference(sha1);
commit = lookup_commit_reference(new_rev_sha1);
if (!commit || parse_commit(commit))
cgit_print_error(fmt("Bad commit: %s", sha1_to_hex(sha1)));
cgit_print_error(fmt("Bad commit: %s", sha1_to_hex(new_rev_sha1)));
if (old_rev)
get_sha1(old_rev, sha2);
get_sha1(old_rev, old_rev_sha1);
else if (commit->parents && commit->parents->item)
hashcpy(sha2, commit->parents->item->object.sha1);
hashcpy(old_rev_sha1, commit->parents->item->object.sha1);
else
hashclr(sha2);
hashclr(old_rev_sha1);
if (!is_null_sha1(sha2)) {
type = sha1_object_info(sha2, &size);
if (!is_null_sha1(old_rev_sha1)) {
type = sha1_object_info(old_rev_sha1, &size);
if (type == OBJ_BAD) {
cgit_print_error(fmt("Bad object name: %s", sha1_to_hex(sha2)));
cgit_print_error(fmt("Bad object name: %s", sha1_to_hex(old_rev_sha1)));
return;
}
commit2 = lookup_commit_reference(sha2);
commit2 = lookup_commit_reference(old_rev_sha1);
if (!commit2 || parse_commit(commit2))
cgit_print_error(fmt("Bad commit: %s", sha1_to_hex(sha2)));
cgit_print_error(fmt("Bad commit: %s", sha1_to_hex(old_rev_sha1)));
}
html("<table class='diff'>");
html("<tr><td>");
cgit_diff_tree(sha2, sha1, filepair_cb, prefix);
cgit_diff_tree(old_rev_sha1, new_rev_sha1, filepair_cb, prefix);
html("</td></tr>");
html("</table>");
}