*/
#include "cgit.h"
+#include "ui-diff.h"
#include "html.h"
#include "ui-shared.h"
+#include "ui-ssdiff.h"
unsigned char old_rev_sha1[20];
unsigned char new_rev_sha1[20];
static int files, slots;
static int total_adds, total_rems, max_changes;
static int lines_added, lines_removed;
-static char *curr_rev;
static struct fileinfo {
char status;
char *new_path;
unsigned int added;
unsigned int removed;
+ unsigned long old_size;
+ unsigned long new_size;
+ int binary:1;
} *items;
+static int use_ssdiff = 0;
+static struct diff_filepair *current_filepair;
+
+struct diff_filespec *cgit_get_current_old_file(void)
+{
+ return current_filepair->one;
+}
+
+struct diff_filespec *cgit_get_current_new_file(void)
+{
+ return current_filepair->two;
+}
static void print_fileinfo(struct fileinfo *info)
{
html("]</span>");
}
htmlf("</td><td class='%s'>", class);
- cgit_diff_link(info->new_path, NULL, NULL, ctx.qry.head, curr_rev,
- NULL, info->new_path);
- if (info->status == DIFF_STATUS_COPIED || info->status == DIFF_STATUS_RENAMED)
- htmlf(" (%s from %s)",
- info->status == DIFF_STATUS_COPIED ? "copied" : "renamed",
- info->old_path);
+ cgit_diff_link(info->new_path, NULL, NULL, ctx.qry.head, ctx.qry.sha1,
+ ctx.qry.sha2, info->new_path, 0);
+ if (info->status == DIFF_STATUS_COPIED || info->status == DIFF_STATUS_RENAMED) {
+ htmlf(" (%s from ",
+ info->status == DIFF_STATUS_COPIED ? "copied" : "renamed");
+ html_txt(info->old_path);
+ html(")");
+ }
html("</td><td class='right'>");
+ if (info->binary) {
+ htmlf("bin</td><td class='graph'>%ld -> %ld bytes",
+ info->old_size, info->new_size);
+ return;
+ }
htmlf("%d", info->added + info->removed);
html("</td><td class='graph'>");
htmlf("<table summary='file diffstat' width='%d%%'><tr>", (max_changes > 100 ? 100 : max_changes));
static void inspect_filepair(struct diff_filepair *pair)
{
+ int binary = 0;
+ unsigned long old_size = 0;
+ unsigned long new_size = 0;
files++;
lines_added = 0;
lines_removed = 0;
- cgit_diff_files(pair->one->sha1, pair->two->sha1, count_diff_lines);
+ cgit_diff_files(pair->one->sha1, pair->two->sha1, &old_size, &new_size,
+ &binary, 0, ctx.qry.ignorews, count_diff_lines);
if (files >= slots) {
if (slots == 0)
slots = 4;
items[files-1].new_path = xstrdup(pair->two->path);
items[files-1].added = lines_added;
items[files-1].removed = lines_removed;
+ items[files-1].old_size = old_size;
+ items[files-1].new_size = new_size;
+ items[files-1].binary = binary;
if (lines_added + lines_removed > max_changes)
max_changes = lines_added + lines_removed;
total_adds += lines_added;
total_rems += lines_removed;
}
-void cgit_print_diffstat(const unsigned char *old_sha1,
- const unsigned char *new_sha1)
+static void cgit_print_diffstat(const unsigned char *old_sha1,
+ const unsigned char *new_sha1,
+ const char *prefix)
{
int i;
- html("<div class='diffstat-header'>Diffstat</div>");
+ html("<div class='diffstat-header'>");
+ cgit_diff_link("Diffstat", NULL, NULL, ctx.qry.head, ctx.qry.sha1,
+ ctx.qry.sha2, NULL, 0);
+ if (prefix) {
+ html(" (limited to '");
+ html_txt(prefix);
+ html("')");
+ }
+ html("</div>");
html("<table summary='diffstat' class='diffstat'>");
max_changes = 0;
- curr_rev = xstrdup(sha1_to_hex(new_sha1));
- cgit_diff_tree(old_sha1, new_sha1, inspect_filepair, NULL);
- for(i = 0; i<files; i++)
+ cgit_diff_tree(old_sha1, new_sha1, inspect_filepair, prefix,
+ ctx.qry.ignorews);
+ for (i = 0; i<files; i++)
print_fileinfo(&items[i]);
html("</table>");
html("<div class='diffstat-summary'>");
html(" b/");
html_txt(path2);
- if (is_null_sha1(sha1))
- path1 = "dev/null";
- if (is_null_sha1(sha2))
- path2 = "dev/null";
-
if (mode1 == 0)
htmlf("<br/>new file mode %.6o", mode2);
if (mode2 != mode1)
htmlf("..%.6o", mode2);
}
- html("<br/>--- a/");
+ if (is_null_sha1(sha1)) {
+ path1 = "dev/null";
+ html("<br/>--- /");
+ } else
+ html("<br/>--- a/");
if (mode1 != 0)
cgit_tree_link(path1, NULL, NULL, ctx.qry.head,
sha1_to_hex(old_rev_sha1), path1);
else
html_txt(path1);
- html("<br/>+++ b/");
+ if (is_null_sha1(sha2)) {
+ path2 = "dev/null";
+ html("<br/>+++ /");
+ } else
+ html("<br/>+++ b/");
if (mode2 != 0)
cgit_tree_link(path2, NULL, NULL, ctx.qry.head,
sha1_to_hex(new_rev_sha1), path2);
static void filepair_cb(struct diff_filepair *pair)
{
+ unsigned long old_size = 0;
+ unsigned long new_size = 0;
+ int binary = 0;
+ linediff_fn print_line_fn = print_line;
+
+ current_filepair = pair;
+ if (use_ssdiff) {
+ cgit_ssdiff_header_begin();
+ print_line_fn = cgit_ssdiff_line_cb;
+ }
header(pair->one->sha1, pair->one->path, pair->one->mode,
pair->two->sha1, pair->two->path, pair->two->mode);
+ if (use_ssdiff)
+ cgit_ssdiff_header_end();
if (S_ISGITLINK(pair->one->mode) || S_ISGITLINK(pair->two->mode)) {
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, print_line))
+ if (cgit_diff_files(pair->one->sha1, pair->two->sha1, &old_size,
+ &new_size, &binary, ctx.qry.context,
+ ctx.qry.ignorews, print_line_fn))
cgit_print_error("Error running diff");
+ 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_ctrls()
+{
+ int i, curr;
+
+ html("<div class='cgit-panel'>");
+ html("<b>diff options</b>");
+ html("<form method='get' action='.'>");
+ cgit_add_hidden_formfields(1, 0, ctx.qry.page);
+ html("<table>");
+ html("<tr><td colspan='2'/></tr>");
+ html("<tr>");
+ html("<td class='label'>context:</td>");
+ html("<td class='ctrl'>");
+ html("<select name='context' onchange='this.form.submit();'>");
+ curr = ctx.qry.context;
+ if (!curr)
+ curr = 3;
+ for (i = 1; i <= 10; i++)
+ html_intoption(i, fmt("%d", i), curr);
+ for (i = 15; i <= 40; i += 5)
+ html_intoption(i, fmt("%d", i), curr);
+ html("</select>");
+ html("</td>");
+ html("</tr><tr>");
+ html("<td class='label'>space:</td>");
+ html("<td class='ctrl'>");
+ html("<select name='ignorews' onchange='this.form.submit();'>");
+ html_intoption(0, "include", ctx.qry.ignorews);
+ html_intoption(1, "ignore", ctx.qry.ignorews);
+ html("</select>");
+ html("</td>");
+ html("</tr><tr>");
+ html("<td class='label'>mode:</td>");
+ html("<td class='ctrl'>");
+ html("<select name='ss' onchange='this.form.submit();'>");
+ curr = ctx.qry.has_ssdiff ? ctx.qry.ssdiff : ctx.cfg.ssdiff;
+ html_intoption(0, "unified", curr);
+ html_intoption(1, "ssdiff", curr);
+ html("</select></td></tr>");
+ html("<tr><td/><td class='ctrl'>");
+ html("<noscript><input type='submit' value='reload'/></noscript>");
+ html("</td></tr></table>");
+ html("</form>");
+ html("</div>");
}
-void cgit_print_diff(const char *new_rev, const char *old_rev, const char *prefix)
+void cgit_print_diff(const char *new_rev, const char *old_rev,
+ const char *prefix, int show_ctrls, int raw)
{
- enum object_type type;
- unsigned long size;
struct commit *commit, *commit2;
if (!new_rev)
new_rev = ctx.qry.head;
- 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));
+ if (get_sha1(new_rev, new_rev_sha1)) {
+ cgit_print_error("Bad object name: %s", new_rev);
return;
}
commit = lookup_commit_reference(new_rev_sha1);
- if (!commit || parse_commit(commit))
- cgit_print_error(fmt("Bad commit: %s", sha1_to_hex(new_rev_sha1)));
+ if (!commit || parse_commit(commit)) {
+ cgit_print_error("Bad commit: %s", sha1_to_hex(new_rev_sha1));
+ return;
+ }
- if (old_rev)
- get_sha1(old_rev, old_rev_sha1);
- else if (commit->parents && commit->parents->item)
+ if (old_rev) {
+ if (get_sha1(old_rev, old_rev_sha1)) {
+ cgit_print_error("Bad object name: %s", old_rev);
+ return;
+ }
+ } else if (commit->parents && commit->parents->item) {
hashcpy(old_rev_sha1, commit->parents->item->object.sha1);
- else
+ } else {
hashclr(old_rev_sha1);
+ }
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(old_rev_sha1)));
+ commit2 = lookup_commit_reference(old_rev_sha1);
+ if (!commit2 || parse_commit(commit2)) {
+ cgit_print_error("Bad commit: %s", sha1_to_hex(old_rev_sha1));
return;
}
- commit2 = lookup_commit_reference(old_rev_sha1);
- if (!commit2 || parse_commit(commit2))
- cgit_print_error(fmt("Bad commit: %s", sha1_to_hex(old_rev_sha1)));
}
- cgit_print_diffstat(old_rev_sha1, new_rev_sha1);
- 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 (raw) {
+ ctx.page.mimetype = "text/plain";
+ cgit_print_http_headers(&ctx);
+ cgit_diff_tree(old_rev_sha1, new_rev_sha1, filepair_cb_raw,
+ prefix, 0);
+ return;
+ }
+
+ use_ssdiff = ctx.qry.has_ssdiff ? ctx.qry.ssdiff : ctx.cfg.ssdiff;
+
+ if (show_ctrls)
+ cgit_print_diff_ctrls();
+
+ cgit_print_diffstat(old_rev_sha1, new_rev_sha1, prefix);
+
+ 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,
+ ctx.qry.ignorews);
+ if (!use_ssdiff)
+ html("</td></tr>");
html("</table>");
}
git.ckatri.com / cgit.git / blobdiff