mirror of
https://git.zx2c4.com/cgit
synced 2024-11-08 09:38:41 +00:00
Merge branch 'ro/ssdiff'
This commit is contained in:
commit
f4f6210b4f
1
Makefile
1
Makefile
@ -93,6 +93,7 @@ OBJECTS += ui-refs.o
|
||||
OBJECTS += ui-repolist.o
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OBJECTS += ui-shared.o
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OBJECTS += ui-snapshot.o
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OBJECTS += ui-ssdiff.o
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OBJECTS += ui-stats.o
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OBJECTS += ui-summary.o
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OBJECTS += ui-tag.o
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|
5
cgit.c
5
cgit.c
@ -184,6 +184,8 @@ void config_cb(const char *name, const char *value)
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ctx.cfg.summary_branches = atoi(value);
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else if (!strcmp(name, "summary-tags"))
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ctx.cfg.summary_tags = atoi(value);
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else if (!strcmp(name, "side-by-side-diffs"))
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ctx.cfg.ssdiff = atoi(value);
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else if (!strcmp(name, "agefile"))
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ctx.cfg.agefile = xstrdup(value);
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else if (!strcmp(name, "renamelimit"))
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@ -242,6 +244,8 @@ static void querystring_cb(const char *name, const char *value)
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ctx.qry.showmsg = atoi(value);
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} else if (!strcmp(name, "period")) {
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ctx.qry.period = xstrdup(value);
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} else if (!strcmp(name, "ss")) {
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ctx.qry.ssdiff = atoi(value);
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}
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}
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@ -284,6 +288,7 @@ static void prepare_context(struct cgit_context *ctx)
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ctx->cfg.summary_branches = 10;
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ctx->cfg.summary_log = 10;
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ctx->cfg.summary_tags = 10;
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ctx->cfg.ssdiff = 0;
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ctx->env.cgit_config = xstrdupn(getenv("CGIT_CONFIG"));
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ctx->env.http_host = xstrdupn(getenv("HTTP_HOST"));
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ctx->env.https = xstrdupn(getenv("HTTPS"));
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|
99
cgit.css
99
cgit.css
@ -606,3 +606,102 @@ table.hgraph div.bar {
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background-color: #eee;
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height: 1em;
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}
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table.ssdiff {
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width: 100%;
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}
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table.ssdiff td {
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font-size: 75%;
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font-family: monospace;
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white-space: pre;
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padding: 1px 4px 1px 4px;
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border-left: solid 1px #aaa;
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border-right: solid 1px #aaa;
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}
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table.ssdiff td.add {
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color: black;
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background: #cfc;
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min-width: 50%;
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}
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table.ssdiff td.add_dark {
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color: black;
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background: #aca;
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min-width: 50%;
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}
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table.ssdiff span.add {
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background: #cfc;
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font-weight: bold;
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}
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table.ssdiff td.del {
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color: black;
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background: #fcc;
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min-width: 50%;
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}
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table.ssdiff td.del_dark {
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color: black;
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||||
background: #caa;
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||||
min-width: 50%;
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||||
}
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table.ssdiff span.del {
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background: #fcc;
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font-weight: bold;
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||||
}
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table.ssdiff td.changed {
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||||
color: black;
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background: #ffc;
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||||
min-width: 50%;
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||||
}
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||||
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||||
table.ssdiff td.changed_dark {
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color: black;
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||||
background: #cca;
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||||
min-width: 50%;
|
||||
}
|
||||
|
||||
table.ssdiff td.lineno {
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||||
color: black;
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||||
background: #eee;
|
||||
text-align: right;
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||||
width: 3em;
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||||
min-width: 3em;
|
||||
}
|
||||
|
||||
table.ssdiff td.hunk {
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||||
color: #black;
|
||||
background: #ccf;
|
||||
border-top: solid 1px #aaa;
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||||
border-bottom: solid 1px #aaa;
|
||||
}
|
||||
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||||
table.ssdiff td.head {
|
||||
border-top: solid 1px #aaa;
|
||||
border-bottom: solid 1px #aaa;
|
||||
}
|
||||
|
||||
table.ssdiff td.head div.head {
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||||
font-weight: bold;
|
||||
color: black;
|
||||
}
|
||||
|
||||
table.ssdiff td.foot {
|
||||
border-top: solid 1px #aaa;
|
||||
border-left: none;
|
||||
border-right: none;
|
||||
border-bottom: none;
|
||||
}
|
||||
|
||||
table.ssdiff td.space {
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||||
border: none;
|
||||
}
|
||||
|
||||
table.ssdiff td.space div {
|
||||
min-height: 3em;
|
||||
}
|
2
cgit.h
2
cgit.h
@ -143,6 +143,7 @@ struct cgit_query {
|
||||
int nohead;
|
||||
char *sort;
|
||||
int showmsg;
|
||||
int ssdiff;
|
||||
};
|
||||
|
||||
struct cgit_config {
|
||||
@ -195,6 +196,7 @@ struct cgit_config {
|
||||
int summary_branches;
|
||||
int summary_log;
|
||||
int summary_tags;
|
||||
int ssdiff;
|
||||
struct string_list mimetypes;
|
||||
struct cgit_filter *about_filter;
|
||||
struct cgit_filter *commit_filter;
|
||||
|
@ -245,6 +245,10 @@ section::
|
||||
after this option will inherit the current section name. Default value:
|
||||
none.
|
||||
|
||||
side-by-side-diffs::
|
||||
If set to "1" shows side-by-side diffs instead of unidiffs per
|
||||
default. Default value: "0".
|
||||
|
||||
snapshots::
|
||||
Text which specifies the default set of snapshot formats generated by
|
||||
cgit. The value is a space-separated list of zero or more of the
|
||||
|
11
ui-commit.c
11
ui-commit.c
@ -58,9 +58,14 @@ void cgit_print_commit(char *hex)
|
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html("</td></tr>\n");
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html("<tr><th>commit</th><td colspan='2' class='sha1'>");
|
||||
tmp = sha1_to_hex(commit->object.sha1);
|
||||
cgit_commit_link(tmp, NULL, NULL, ctx.qry.head, tmp);
|
||||
cgit_commit_link(tmp, NULL, NULL, ctx.qry.head, tmp, 0);
|
||||
html(" (");
|
||||
cgit_patch_link("patch", NULL, NULL, NULL, tmp);
|
||||
html(") (");
|
||||
if ((ctx.qry.ssdiff && !ctx.cfg.ssdiff) || (!ctx.qry.ssdiff && ctx.cfg.ssdiff))
|
||||
cgit_commit_link("unidiff", NULL, NULL, ctx.qry.head, tmp, 1);
|
||||
else
|
||||
cgit_commit_link("side-by-side diff", NULL, NULL, ctx.qry.head, tmp, 1);
|
||||
html(")</td></tr>\n");
|
||||
html("<tr><th>tree</th><td colspan='2' class='sha1'>");
|
||||
tmp = xstrdup(hex);
|
||||
@ -78,10 +83,10 @@ void cgit_print_commit(char *hex)
|
||||
html("<tr><th>parent</th>"
|
||||
"<td colspan='2' class='sha1'>");
|
||||
cgit_commit_link(sha1_to_hex(p->item->object.sha1), NULL, NULL,
|
||||
ctx.qry.head, sha1_to_hex(p->item->object.sha1));
|
||||
ctx.qry.head, sha1_to_hex(p->item->object.sha1), 0);
|
||||
html(" (");
|
||||
cgit_diff_link("diff", NULL, NULL, ctx.qry.head, hex,
|
||||
sha1_to_hex(p->item->object.sha1), NULL);
|
||||
sha1_to_hex(p->item->object.sha1), NULL, 0);
|
||||
html(")</td></tr>");
|
||||
parents++;
|
||||
}
|
||||
|
60
ui-diff.c
60
ui-diff.c
@ -9,6 +9,7 @@
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||||
#include "cgit.h"
|
||||
#include "html.h"
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||||
#include "ui-shared.h"
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||||
#include "ui-ssdiff.h"
|
||||
|
||||
unsigned char old_rev_sha1[20];
|
||||
unsigned char new_rev_sha1[20];
|
||||
@ -32,6 +33,7 @@ static struct fileinfo {
|
||||
int binary:1;
|
||||
} *items;
|
||||
|
||||
static int use_ssdiff = 0;
|
||||
|
||||
static void print_fileinfo(struct fileinfo *info)
|
||||
{
|
||||
@ -83,7 +85,7 @@ static void print_fileinfo(struct fileinfo *info)
|
||||
}
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||||
htmlf("</td><td class='%s'>", class);
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||||
cgit_diff_link(info->new_path, NULL, NULL, ctx.qry.head, ctx.qry.sha1,
|
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ctx.qry.sha2, info->new_path);
|
||||
ctx.qry.sha2, info->new_path, 0);
|
||||
if (info->status == DIFF_STATUS_COPIED || info->status == DIFF_STATUS_RENAMED)
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htmlf(" (%s from %s)",
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||||
info->status == DIFF_STATUS_COPIED ? "copied" : "renamed",
|
||||
@ -158,7 +160,7 @@ void cgit_print_diffstat(const unsigned char *old_sha1,
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|
||||
html("<div class='diffstat-header'>");
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||||
cgit_diff_link("Diffstat", NULL, NULL, ctx.qry.head, ctx.qry.sha1,
|
||||
ctx.qry.sha2, NULL);
|
||||
ctx.qry.sha2, NULL, 0);
|
||||
html("</div>");
|
||||
html("<table summary='diffstat' class='diffstat'>");
|
||||
max_changes = 0;
|
||||
@ -246,26 +248,54 @@ static void header(unsigned char *sha1, char *path1, int mode1,
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||||
html("</div>");
|
||||
}
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||||
|
||||
static void print_ssdiff_link()
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{
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if (!strcmp(ctx.qry.page, "diff")) {
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if (use_ssdiff)
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cgit_diff_link("Unidiff", NULL, NULL, ctx.qry.head,
|
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ctx.qry.sha1, ctx.qry.sha2, ctx.qry.path, 1);
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||||
else
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||||
cgit_diff_link("Side-by-side diff", NULL, NULL,
|
||||
ctx.qry.head, ctx.qry.sha1,
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ctx.qry.sha2, ctx.qry.path, 1);
|
||||
}
|
||||
}
|
||||
|
||||
static void filepair_cb(struct diff_filepair *pair)
|
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{
|
||||
unsigned long old_size = 0;
|
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unsigned long new_size = 0;
|
||||
int binary = 0;
|
||||
linediff_fn print_line_fn = print_line;
|
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|
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if (use_ssdiff) {
|
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cgit_ssdiff_header_begin();
|
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print_line_fn = cgit_ssdiff_line_cb;
|
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}
|
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header(pair->one->sha1, pair->one->path, pair->one->mode,
|
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pair->two->sha1, pair->two->path, pair->two->mode);
|
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if (use_ssdiff)
|
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cgit_ssdiff_header_end();
|
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if (S_ISGITLINK(pair->one->mode) || S_ISGITLINK(pair->two->mode)) {
|
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if (S_ISGITLINK(pair->one->mode))
|
||||
print_line(fmt("-Subproject %s", sha1_to_hex(pair->one->sha1)), 52);
|
||||
print_line_fn(fmt("-Subproject %s", sha1_to_hex(pair->one->sha1)), 52);
|
||||
if (S_ISGITLINK(pair->two->mode))
|
||||
print_line(fmt("+Subproject %s", sha1_to_hex(pair->two->sha1)), 52);
|
||||
print_line_fn(fmt("+Subproject %s", sha1_to_hex(pair->two->sha1)), 52);
|
||||
if (use_ssdiff)
|
||||
cgit_ssdiff_footer();
|
||||
return;
|
||||
}
|
||||
if (cgit_diff_files(pair->one->sha1, pair->two->sha1, &old_size,
|
||||
&new_size, &binary, print_line))
|
||||
&new_size, &binary, print_line_fn))
|
||||
cgit_print_error("Error running diff");
|
||||
if (binary)
|
||||
html("Binary files differ");
|
||||
if (binary) {
|
||||
if (use_ssdiff)
|
||||
html("<tr><td colspan='4'>Binary files differ</td></tr>");
|
||||
else
|
||||
html("Binary files differ");
|
||||
}
|
||||
if (use_ssdiff)
|
||||
cgit_ssdiff_footer();
|
||||
}
|
||||
|
||||
void cgit_print_diff(const char *new_rev, const char *old_rev, const char *prefix)
|
||||
@ -303,11 +333,21 @@ void cgit_print_diff(const char *new_rev, const char *old_rev, const char *prefi
|
||||
if (!commit2 || parse_commit(commit2))
|
||||
cgit_print_error(fmt("Bad commit: %s", sha1_to_hex(old_rev_sha1)));
|
||||
}
|
||||
|
||||
if ((ctx.qry.ssdiff && !ctx.cfg.ssdiff) || (!ctx.qry.ssdiff && ctx.cfg.ssdiff))
|
||||
use_ssdiff = 1;
|
||||
|
||||
print_ssdiff_link();
|
||||
cgit_print_diffstat(old_rev_sha1, new_rev_sha1);
|
||||
|
||||
html("<table summary='diff' class='diff'>");
|
||||
html("<tr><td>");
|
||||
if (use_ssdiff) {
|
||||
html("<table summary='ssdiff' class='ssdiff'>");
|
||||
} else {
|
||||
html("<table summary='diff' class='diff'>");
|
||||
html("<tr><td>");
|
||||
}
|
||||
cgit_diff_tree(old_rev_sha1, new_rev_sha1, filepair_cb, prefix);
|
||||
html("</td></tr>");
|
||||
if (!use_ssdiff)
|
||||
html("</td></tr>");
|
||||
html("</table>");
|
||||
}
|
||||
|
4
ui-log.c
4
ui-log.c
@ -66,7 +66,7 @@ void show_commit_decorations(struct commit *commit)
|
||||
else {
|
||||
strncpy(buf, deco->name, sizeof(buf) - 1);
|
||||
cgit_commit_link(buf, NULL, "deco", ctx.qry.head,
|
||||
sha1_to_hex(commit->object.sha1));
|
||||
sha1_to_hex(commit->object.sha1), 0);
|
||||
}
|
||||
deco = deco->next;
|
||||
}
|
||||
@ -89,7 +89,7 @@ void print_commit(struct commit *commit)
|
||||
htmlf("</td><td%s>",
|
||||
ctx.qry.showmsg ? " class='logsubject'" : "");
|
||||
cgit_commit_link(info->subject, NULL, NULL, ctx.qry.head,
|
||||
sha1_to_hex(commit->object.sha1));
|
||||
sha1_to_hex(commit->object.sha1), 0);
|
||||
show_commit_decorations(commit);
|
||||
html("</td><td>");
|
||||
html_txt(info->author);
|
||||
|
@ -74,7 +74,7 @@ static int print_branch(struct refinfo *ref)
|
||||
html("</td><td>");
|
||||
|
||||
if (ref->object->type == OBJ_COMMIT) {
|
||||
cgit_commit_link(info->subject, NULL, NULL, name, NULL);
|
||||
cgit_commit_link(info->subject, NULL, NULL, name, NULL, 0);
|
||||
html("</td><td>");
|
||||
html_txt(info->author);
|
||||
html("</td><td colspan='2'>");
|
||||
|
34
ui-shared.c
34
ui-shared.c
@ -317,7 +317,7 @@ void cgit_log_link(char *name, char *title, char *class, char *head,
|
||||
}
|
||||
|
||||
void cgit_commit_link(char *name, char *title, char *class, char *head,
|
||||
char *rev)
|
||||
char *rev, int toggle_ssdiff)
|
||||
{
|
||||
if (strlen(name) > ctx.cfg.max_msg_len && ctx.cfg.max_msg_len >= 15) {
|
||||
name[ctx.cfg.max_msg_len] = '\0';
|
||||
@ -325,7 +325,23 @@ void cgit_commit_link(char *name, char *title, char *class, char *head,
|
||||
name[ctx.cfg.max_msg_len - 2] = '.';
|
||||
name[ctx.cfg.max_msg_len - 3] = '.';
|
||||
}
|
||||
reporevlink("commit", name, title, class, head, rev, NULL);
|
||||
|
||||
char *delim;
|
||||
|
||||
delim = repolink(title, class, "commit", head, NULL);
|
||||
if (rev && strcmp(rev, ctx.qry.head)) {
|
||||
html(delim);
|
||||
html("id=");
|
||||
html_url_arg(rev);
|
||||
delim = "&";
|
||||
}
|
||||
if ((ctx.qry.ssdiff && !toggle_ssdiff) || (!ctx.qry.ssdiff && toggle_ssdiff)) {
|
||||
html(delim);
|
||||
html("ss=1");
|
||||
}
|
||||
html("'>");
|
||||
html_txt(name);
|
||||
html("</a>");
|
||||
}
|
||||
|
||||
void cgit_refs_link(char *name, char *title, char *class, char *head,
|
||||
@ -341,7 +357,8 @@ void cgit_snapshot_link(char *name, char *title, char *class, char *head,
|
||||
}
|
||||
|
||||
void cgit_diff_link(char *name, char *title, char *class, char *head,
|
||||
char *new_rev, char *old_rev, char *path)
|
||||
char *new_rev, char *old_rev, char *path,
|
||||
int toggle_ssdiff)
|
||||
{
|
||||
char *delim;
|
||||
|
||||
@ -356,6 +373,11 @@ void cgit_diff_link(char *name, char *title, char *class, char *head,
|
||||
html(delim);
|
||||
html("id2=");
|
||||
html_url_arg(old_rev);
|
||||
delim = "&";
|
||||
}
|
||||
if ((ctx.qry.ssdiff && !toggle_ssdiff) || (!ctx.qry.ssdiff && toggle_ssdiff)) {
|
||||
html(delim);
|
||||
html("ss=1");
|
||||
}
|
||||
html("'>");
|
||||
html_txt(name);
|
||||
@ -383,7 +405,7 @@ void cgit_object_link(struct object *obj)
|
||||
shortrev[10] = '\0';
|
||||
if (obj->type == OBJ_COMMIT) {
|
||||
cgit_commit_link(fmt("commit %s...", shortrev), NULL, NULL,
|
||||
ctx.qry.head, fullrev);
|
||||
ctx.qry.head, fullrev, 0);
|
||||
return;
|
||||
} else if (obj->type == OBJ_TREE)
|
||||
page = "tree";
|
||||
@ -695,9 +717,9 @@ void cgit_print_pageheader(struct cgit_context *ctx)
|
||||
cgit_tree_link("tree", NULL, hc(cmd, "tree"), ctx->qry.head,
|
||||
ctx->qry.sha1, NULL);
|
||||
cgit_commit_link("commit", NULL, hc(cmd, "commit"),
|
||||
ctx->qry.head, ctx->qry.sha1);
|
||||
ctx->qry.head, ctx->qry.sha1, 0);
|
||||
cgit_diff_link("diff", NULL, hc(cmd, "diff"), ctx->qry.head,
|
||||
ctx->qry.sha1, ctx->qry.sha2, NULL);
|
||||
ctx->qry.sha1, ctx->qry.sha2, NULL, 0);
|
||||
if (ctx->repo->max_stats)
|
||||
cgit_stats_link("stats", NULL, hc(cmd, "stats"),
|
||||
ctx->qry.head, NULL);
|
||||
|
@ -23,7 +23,7 @@ extern void cgit_log_link(char *name, char *title, char *class, char *head,
|
||||
char *rev, char *path, int ofs, char *grep,
|
||||
char *pattern, int showmsg);
|
||||
extern void cgit_commit_link(char *name, char *title, char *class, char *head,
|
||||
char *rev);
|
||||
char *rev, int toggle_ssdiff);
|
||||
extern void cgit_patch_link(char *name, char *title, char *class, char *head,
|
||||
char *rev);
|
||||
extern void cgit_refs_link(char *name, char *title, char *class, char *head,
|
||||
@ -31,7 +31,8 @@ extern void cgit_refs_link(char *name, char *title, char *class, char *head,
|
||||
extern void cgit_snapshot_link(char *name, char *title, char *class,
|
||||
char *head, char *rev, char *archivename);
|
||||
extern void cgit_diff_link(char *name, char *title, char *class, char *head,
|
||||
char *new_rev, char *old_rev, char *path);
|
||||
char *new_rev, char *old_rev, char *path,
|
||||
int toggle_ssdiff);
|
||||
extern void cgit_stats_link(char *name, char *title, char *class, char *head,
|
||||
char *path);
|
||||
extern void cgit_object_link(struct object *obj);
|
||||
|
369
ui-ssdiff.c
Normal file
369
ui-ssdiff.c
Normal file
@ -0,0 +1,369 @@
|
||||
#include "cgit.h"
|
||||
#include "html.h"
|
||||
#include "ui-shared.h"
|
||||
|
||||
extern int use_ssdiff;
|
||||
|
||||
static int current_old_line, current_new_line;
|
||||
|
||||
struct deferred_lines {
|
||||
int line_no;
|
||||
char *line;
|
||||
struct deferred_lines *next;
|
||||
};
|
||||
|
||||
static struct deferred_lines *deferred_old, *deferred_old_last;
|
||||
static struct deferred_lines *deferred_new, *deferred_new_last;
|
||||
|
||||
static char *longest_common_subsequence(char *A, char *B)
|
||||
{
|
||||
int i, j, ri;
|
||||
int m = strlen(A);
|
||||
int n = strlen(B);
|
||||
int L[m + 1][n + 1];
|
||||
int tmp1, tmp2;
|
||||
int lcs_length;
|
||||
char *result;
|
||||
|
||||
for (i = m; i >= 0; i--) {
|
||||
for (j = n; j >= 0; j--) {
|
||||
if (A[i] == '\0' || B[j] == '\0') {
|
||||
L[i][j] = 0;
|
||||
} else if (A[i] == B[j]) {
|
||||
L[i][j] = 1 + L[i + 1][j + 1];
|
||||
} else {
|
||||
tmp1 = L[i + 1][j];
|
||||
tmp2 = L[i][j + 1];
|
||||
L[i][j] = (tmp1 > tmp2 ? tmp1 : tmp2);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
lcs_length = L[0][0];
|
||||
result = xmalloc(lcs_length + 2);
|
||||
memset(result, 0, sizeof(*result) * (lcs_length + 2));
|
||||
|
||||
ri = 0;
|
||||
i = 0;
|
||||
j = 0;
|
||||
while (i < m && j < n) {
|
||||
if (A[i] == B[j]) {
|
||||
result[ri] = A[i];
|
||||
ri += 1;
|
||||
i += 1;
|
||||
j += 1;
|
||||
} else if (L[i + 1][j] >= L[i][j + 1]) {
|
||||
i += 1;
|
||||
} else {
|
||||
j += 1;
|
||||
}
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
static int line_from_hunk(char *line, char type)
|
||||
{
|
||||
char *buf1, *buf2;
|
||||
int len;
|
||||
|
||||
buf1 = strchr(line, type);
|
||||
if (buf1 == NULL)
|
||||
return 0;
|
||||
buf1 += 1;
|
||||
buf2 = strchr(buf1, ',');
|
||||
if (buf2 == NULL)
|
||||
return 0;
|
||||
len = buf2 - buf1;
|
||||
buf2 = xmalloc(len + 1);
|
||||
strncpy(buf2, buf1, len);
|
||||
buf2[len] = '\0';
|
||||
int res = atoi(buf2);
|
||||
free(buf2);
|
||||
return res;
|
||||
}
|
||||
|
||||
static char *replace_tabs(char *line)
|
||||
{
|
||||
char *prev_buf = line;
|
||||
char *cur_buf;
|
||||
int linelen = strlen(line);
|
||||
int n_tabs = 0;
|
||||
int i;
|
||||
char *result;
|
||||
char *spaces = " ";
|
||||
|
||||
if (linelen == 0) {
|
||||
result = xmalloc(1);
|
||||
result[0] = '\0';
|
||||
return result;
|
||||
}
|
||||
|
||||
for (i = 0; i < linelen; i++)
|
||||
if (line[i] == '\t')
|
||||
n_tabs += 1;
|
||||
result = xmalloc(linelen + n_tabs * 8 + 1);
|
||||
result[0] = '\0';
|
||||
|
||||
while (1) {
|
||||
cur_buf = strchr(prev_buf, '\t');
|
||||
if (!cur_buf) {
|
||||
strcat(result, prev_buf);
|
||||
break;
|
||||
} else {
|
||||
strcat(result, " ");
|
||||
strncat(result, spaces, 8 - (strlen(result) % 8));
|
||||
strncat(result, prev_buf, cur_buf - prev_buf);
|
||||
}
|
||||
prev_buf = cur_buf + 1;
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
static int calc_deferred_lines(struct deferred_lines *start)
|
||||
{
|
||||
struct deferred_lines *item = start;
|
||||
int result = 0;
|
||||
while (item) {
|
||||
result += 1;
|
||||
item = item->next;
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
static void deferred_old_add(char *line, int line_no)
|
||||
{
|
||||
struct deferred_lines *item = xmalloc(sizeof(struct deferred_lines));
|
||||
item->line = xstrdup(line);
|
||||
item->line_no = line_no;
|
||||
item->next = NULL;
|
||||
if (deferred_old) {
|
||||
deferred_old_last->next = item;
|
||||
deferred_old_last = item;
|
||||
} else {
|
||||
deferred_old = deferred_old_last = item;
|
||||
}
|
||||
}
|
||||
|
||||
static void deferred_new_add(char *line, int line_no)
|
||||
{
|
||||
struct deferred_lines *item = xmalloc(sizeof(struct deferred_lines));
|
||||
item->line = xstrdup(line);
|
||||
item->line_no = line_no;
|
||||
item->next = NULL;
|
||||
if (deferred_new) {
|
||||
deferred_new_last->next = item;
|
||||
deferred_new_last = item;
|
||||
} else {
|
||||
deferred_new = deferred_new_last = item;
|
||||
}
|
||||
}
|
||||
|
||||
static void print_part_with_lcs(char *class, char *line, char *lcs)
|
||||
{
|
||||
int line_len = strlen(line);
|
||||
int i, j;
|
||||
char c[2] = " ";
|
||||
int same = 1;
|
||||
|
||||
j = 0;
|
||||
for (i = 0; i < line_len; i++) {
|
||||
c[0] = line[i];
|
||||
if (same) {
|
||||
if (line[i] == lcs[j])
|
||||
j += 1;
|
||||
else {
|
||||
same = 0;
|
||||
htmlf("<span class='%s'>", class);
|
||||
}
|
||||
} else if (line[i] == lcs[j]) {
|
||||
same = 1;
|
||||
htmlf("</span>");
|
||||
j += 1;
|
||||
}
|
||||
html_txt(c);
|
||||
}
|
||||
}
|
||||
|
||||
static void print_ssdiff_line(char *class,
|
||||
int old_line_no,
|
||||
char *old_line,
|
||||
int new_line_no,
|
||||
char *new_line, int individual_chars)
|
||||
{
|
||||
char *lcs = NULL;
|
||||
if (old_line)
|
||||
old_line = replace_tabs(old_line + 1);
|
||||
if (new_line)
|
||||
new_line = replace_tabs(new_line + 1);
|
||||
if (individual_chars && old_line && new_line)
|
||||
lcs = longest_common_subsequence(old_line, new_line);
|
||||
html("<tr>");
|
||||
if (old_line_no > 0)
|
||||
htmlf("<td class='lineno'>%d</td><td class='%s'>",
|
||||
old_line_no, class);
|
||||
else if (old_line)
|
||||
htmlf("<td class='lineno'></td><td class='%s'>", class);
|
||||
else
|
||||
htmlf("<td class='lineno'></td><td class='%s_dark'>", class);
|
||||
if (old_line) {
|
||||
if (lcs)
|
||||
print_part_with_lcs("del", old_line, lcs);
|
||||
else
|
||||
html_txt(old_line);
|
||||
}
|
||||
|
||||
html("</td>");
|
||||
if (new_line_no > 0)
|
||||
htmlf("<td class='lineno'>%d</td><td class='%s'>",
|
||||
new_line_no, class);
|
||||
else if (new_line)
|
||||
htmlf("<td class='lineno'></td><td class='%s'>", class);
|
||||
else
|
||||
htmlf("<td class='lineno'></td><td class='%s_dark'>", class);
|
||||
if (new_line) {
|
||||
if (lcs)
|
||||
print_part_with_lcs("add", new_line, lcs);
|
||||
else
|
||||
html_txt(new_line);
|
||||
}
|
||||
|
||||
html("</td></tr>");
|
||||
if (lcs)
|
||||
free(lcs);
|
||||
if (new_line)
|
||||
free(new_line);
|
||||
if (old_line)
|
||||
free(old_line);
|
||||
}
|
||||
|
||||
static void print_deferred_old_lines()
|
||||
{
|
||||
struct deferred_lines *iter_old, *tmp;
|
||||
iter_old = deferred_old;
|
||||
while (iter_old) {
|
||||
print_ssdiff_line("del", iter_old->line_no,
|
||||
iter_old->line, -1, NULL, 0);
|
||||
tmp = iter_old->next;
|
||||
free(iter_old);
|
||||
iter_old = tmp;
|
||||
}
|
||||
}
|
||||
|
||||
static void print_deferred_new_lines()
|
||||
{
|
||||
struct deferred_lines *iter_new, *tmp;
|
||||
iter_new = deferred_new;
|
||||
while (iter_new) {
|
||||
print_ssdiff_line("add", -1, NULL,
|
||||
iter_new->line_no, iter_new->line, 0);
|
||||
tmp = iter_new->next;
|
||||
free(iter_new);
|
||||
iter_new = tmp;
|
||||
}
|
||||
}
|
||||
|
||||
static void print_deferred_changed_lines()
|
||||
{
|
||||
struct deferred_lines *iter_old, *iter_new, *tmp;
|
||||
int n_old_lines = calc_deferred_lines(deferred_old);
|
||||
int n_new_lines = calc_deferred_lines(deferred_new);
|
||||
int individual_chars = (n_old_lines == n_new_lines ? 1 : 0);
|
||||
|
||||
iter_old = deferred_old;
|
||||
iter_new = deferred_new;
|
||||
while (iter_old || iter_new) {
|
||||
if (iter_old && iter_new)
|
||||
print_ssdiff_line("changed", iter_old->line_no,
|
||||
iter_old->line,
|
||||
iter_new->line_no, iter_new->line,
|
||||
individual_chars);
|
||||
else if (iter_old)
|
||||
print_ssdiff_line("changed", iter_old->line_no,
|
||||
iter_old->line, -1, NULL, 0);
|
||||
else if (iter_new)
|
||||
print_ssdiff_line("changed", -1, NULL,
|
||||
iter_new->line_no, iter_new->line, 0);
|
||||
if (iter_old) {
|
||||
tmp = iter_old->next;
|
||||
free(iter_old);
|
||||
iter_old = tmp;
|
||||
}
|
||||
|
||||
if (iter_new) {
|
||||
tmp = iter_new->next;
|
||||
free(iter_new);
|
||||
iter_new = tmp;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void cgit_ssdiff_print_deferred_lines()
|
||||
{
|
||||
if (!deferred_old && !deferred_new)
|
||||
return;
|
||||
if (deferred_old && !deferred_new)
|
||||
print_deferred_old_lines();
|
||||
else if (!deferred_old && deferred_new)
|
||||
print_deferred_new_lines();
|
||||
else
|
||||
print_deferred_changed_lines();
|
||||
deferred_old = deferred_old_last = NULL;
|
||||
deferred_new = deferred_new_last = NULL;
|
||||
}
|
||||
|
||||
/*
|
||||
* print a single line returned from xdiff
|
||||
*/
|
||||
void cgit_ssdiff_line_cb(char *line, int len)
|
||||
{
|
||||
char c = line[len - 1];
|
||||
line[len - 1] = '\0';
|
||||
if (line[0] == '@') {
|
||||
current_old_line = line_from_hunk(line, '-');
|
||||
current_new_line = line_from_hunk(line, '+');
|
||||
}
|
||||
|
||||
if (line[0] == ' ') {
|
||||
if (deferred_old || deferred_new)
|
||||
cgit_ssdiff_print_deferred_lines();
|
||||
print_ssdiff_line("ctx", current_old_line, line,
|
||||
current_new_line, line, 0);
|
||||
current_old_line += 1;
|
||||
current_new_line += 1;
|
||||
} else if (line[0] == '+') {
|
||||
deferred_new_add(line, current_new_line);
|
||||
current_new_line += 1;
|
||||
} else if (line[0] == '-') {
|
||||
deferred_old_add(line, current_old_line);
|
||||
current_old_line += 1;
|
||||
} else if (line[0] == '@') {
|
||||
html("<tr><td colspan='4' class='hunk'>");
|
||||
html_txt(line);
|
||||
html("</td></tr>");
|
||||
} else {
|
||||
html("<tr><td colspan='4' class='ctx'>");
|
||||
html_txt(line);
|
||||
html("</td></tr>");
|
||||
}
|
||||
line[len - 1] = c;
|
||||
}
|
||||
|
||||
void cgit_ssdiff_header_begin()
|
||||
{
|
||||
current_old_line = -1;
|
||||
current_new_line = -1;
|
||||
html("<tr><td class='space' colspan='4'><div></div></td></tr>");
|
||||
html("<tr><td class='head' colspan='4'>");
|
||||
}
|
||||
|
||||
void cgit_ssdiff_header_end()
|
||||
{
|
||||
html("</td><tr>");
|
||||
}
|
||||
|
||||
void cgit_ssdiff_footer()
|
||||
{
|
||||
if (deferred_old || deferred_new)
|
||||
cgit_ssdiff_print_deferred_lines();
|
||||
html("<tr><td class='foot' colspan='4'></td></tr>");
|
||||
}
|
13
ui-ssdiff.h
Normal file
13
ui-ssdiff.h
Normal file
@ -0,0 +1,13 @@
|
||||
#ifndef UI_SSDIFF_H
|
||||
#define UI_SSDIFF_H
|
||||
|
||||
extern void cgit_ssdiff_print_deferred_lines();
|
||||
|
||||
extern void cgit_ssdiff_line_cb(char *line, int len);
|
||||
|
||||
extern void cgit_ssdiff_header_begin();
|
||||
extern void cgit_ssdiff_header_end();
|
||||
|
||||
extern void cgit_ssdiff_footer();
|
||||
|
||||
#endif /* UI_SSDIFF_H */
|
Loading…
Reference in New Issue
Block a user