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-rw-r--r--ui_70-commit.c169
-rw-r--r--ui_70-diff.c504
2 files changed, 673 insertions, 0 deletions
diff --git a/ui_70-commit.c b/ui_70-commit.c
new file mode 100644
index 0000000..7e6d84a
--- /dev/null
+++ b/ui_70-commit.c
@@ -0,0 +1,169 @@
+/* ui-commit.c: generate commit view
+ *
+ * Copyright (C) 2006-2014 cgit Development Team <cgit@lists.zx2c4.com>
+ *
+ * Licensed under GNU General Public License v2
+ * (see COPYING for full license text)
+ */
+
+#include "cgit.h"
+#include "ui-commit.h"
+#include "html.h"
+#include "ui_70-shared.h"
+#include "ui-diff.h"
+#include "ui-log.h"
+
+void cgit_print_commit(char *hex, const char *prefix)
+{
+ struct commit *commit, *parent;
+ struct commitinfo *info, *parent_info;
+ struct commit_list *p;
+ struct strbuf notes = STRBUF_INIT;
+ struct object_id oid;
+ char *tmp, *tmp2;
+ int parents = 0;
+
+ if (!hex)
+ hex = ctx.qry.head;
+
+ if (get_oid(hex, &oid)) {
+ cgit_gopher_error("Bad object id");
+ return;
+ }
+ commit = lookup_commit_reference(&oid);
+ if (!commit) {
+ cgit_gopher_error("Bad commit reference");
+ return;
+ }
+ info = cgit_parse_commit(commit);
+
+ /*format_display_notes(&oid, &notes, PAGE_ENCODING, 0);*/
+
+ load_ref_decorations(NULL, DECORATE_FULL_REFS);
+
+ cgit_print_layout_start();
+ cgit_print_diff_ctrls();
+
+ cgit_gopher_start_selector(GOPHER_INFO);
+ cgit_gopher_text("author: ");
+ cgit_gopher_text(info->author);
+ if (!ctx.cfg.noplainemail) {
+ cgit_gopher_text(" ");
+ cgit_gopher_text(info->author_email);
+ cgit_gopher_text(" ");
+ }
+ cgit_gopher_text(show_date(info->author_date, info->author_tz,
+ cgit_date_mode(DATE_ISO8601)));
+ cgit_gopher_tab();
+ cgit_gopher_selector_link("Err");
+ cgit_gopher_end_selector();
+
+ cgit_gopher_start_selector(GOPHER_INFO);
+ cgit_gopher_text("committer: ");
+ cgit_gopher_text(info->committer);
+ if (!ctx.cfg.noplainemail) {
+ cgit_gopher_text(" ");
+ cgit_gopher_text(info->committer_email);
+ cgit_gopher_text(" ");
+ }
+ cgit_gopher_text(show_date(info->committer_date, info->committer_tz,
+ cgit_date_mode(DATE_ISO8601)));
+ cgit_gopher_tab();
+ cgit_gopher_selector_link("Err");
+ cgit_gopher_end_selector();
+
+ cgit_gopher_start_selector(GOPHER_MENU);
+ cgit_gopher_text("commit ");
+ tmp = oid_to_hex(&commit->object.oid);
+ cgit_gopher_text(tmp);
+ cgit_gopher_tab();
+ cgit_commit_link(tmp, NULL, NULL, ctx.qry.head, tmp, prefix);
+ cgit_gopher_end_selector();
+
+ cgit_gopher_start_selector(GOPHER_MENU);
+ cgit_gopher_text("patch ");
+ cgit_gopher_tab();
+ cgit_patch_link("patch", NULL, NULL, NULL, tmp, prefix);
+ cgit_gopher_end_selector();
+
+ cgit_gopher_start_selector(GOPHER_MENU);
+ cgit_gopher_text("tree ");
+ cgit_gopher_tab();
+ tmp = xstrdup(hex);
+ cgit_tree_link(oid_to_hex(&commit->maybe_tree->object.oid), NULL, NULL,
+ ctx.qry.head, tmp, NULL);
+ cgit_gopher_end_selector();
+
+/* if (prefix) {
+ html(" /");
+ cgit_tree_link(prefix, NULL, NULL, ctx.qry.head, tmp, prefix);
+ }
+*/ free(tmp);
+
+ for (p = commit->parents; p; p = p->next) {
+ parent = lookup_commit_reference(&p->item->object.oid);
+ if (!parent) {
+ cgit_gopher_info("Error reading parent commit");
+ continue;
+ }
+
+ cgit_gopher_start_selector(GOPHER_MENU);
+ cgit_gopher_text("parent ");
+ cgit_gopher_tab();
+ tmp = tmp2 = oid_to_hex(&p->item->object.oid);
+ if (ctx.repo->enable_subject_links) {
+ parent_info = cgit_parse_commit(parent);
+ tmp2 = parent_info->subject;
+ }
+ cgit_commit_link(tmp2, NULL, NULL, ctx.qry.head, tmp, prefix);
+ cgit_gopher_end_selector();
+ /*cgit_diff_link("diff", NULL, NULL, ctx.qry.head, hex,
+ oid_to_hex(&p->item->object.oid), prefix);
+ html(")</td></tr>");
+ */
+ parents++;
+ }
+ /*
+ if (ctx.repo->snapshots) {
+ html("<tr><th>download</th><td colspan='2' class='sha1'>");
+ cgit_print_snapshot_links(ctx.repo, hex, "<br/>");
+ html("</td></tr>");
+ }
+ */
+ cgit_gopher_start_selector(GOPHER_INFO);
+ cgit_gopher_text("subject: ");
+ cgit_gopher_text(info->subject);
+ cgit_gopher_tab();
+ cgit_gopher_selector_link("Err");
+ cgit_gopher_end_selector();
+
+ if (strlen(info->msg)){
+ cgit_gopher_start_selector(GOPHER_INFO);
+ cgit_gopher_text("message: ");
+ cgit_gopher_text(info->msg);
+ cgit_gopher_tab();
+ cgit_gopher_selector_link("Err");
+ cgit_gopher_end_selector();
+ }
+
+ /* FIXME: NOTES HAVE BEEN DISABLED*/
+/* if (notes.len != 0) {
+ html("<div class='notes-header'>Notes</div>");
+ html("<div class='notes'>");
+ cgit_open_filter(ctx.repo->commit_filter);
+ html_txt(notes.buf);
+ cgit_close_filter(ctx.repo->commit_filter);
+ html("</div>");
+ html("<div class='notes-footer'></div>");
+ }*/
+ if (parents < 3) {
+ if (parents)
+ tmp = oid_to_hex(&commit->parents->item->object.oid);
+ else
+ tmp = NULL;
+ cgit_print_diff(ctx.qry.sha1, tmp, prefix, 0, 0);
+ }
+ strbuf_release(&notes);
+ cgit_free_commitinfo(info);
+ cgit_print_layout_end();
+}
diff --git a/ui_70-diff.c b/ui_70-diff.c
new file mode 100644
index 0000000..999c629
--- /dev/null
+++ b/ui_70-diff.c
@@ -0,0 +1,504 @@
+/* ui-diff.c: show diff between two blobs
+ *
+ * Copyright (C) 2006-2014 cgit Development Team <cgit@lists.zx2c4.com>
+ *
+ * Licensed under GNU General Public License v2
+ * (see COPYING for full license text)
+ */
+
+#include "cgit.h"
+#include "ui-diff.h"
+#include "html.h"
+#include "ui_70-shared.h"
+#include "ui-ssdiff.h"
+
+struct object_id old_rev_oid[1];
+struct object_id new_rev_oid[1];
+
+static int files, slots;
+static int total_adds, total_rems, max_changes;
+static int lines_added, lines_removed;
+
+static struct fileinfo {
+ char status;
+ struct object_id old_oid[1];
+ struct object_id new_oid[1];
+ unsigned short old_mode;
+ unsigned short new_mode;
+ char *old_path;
+ char *new_path;
+ unsigned int added;
+ unsigned int removed;
+ unsigned long old_size;
+ unsigned long new_size;
+ unsigned int binary:1;
+} *items;
+
+static int use_ssdiff = 0;
+static struct diff_filepair *current_filepair;
+static const char *current_prefix;
+
+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)
+{
+ char *class;
+
+ switch (info->status) {
+ case DIFF_STATUS_ADDED:
+ class = "add";
+ break;
+ case DIFF_STATUS_COPIED:
+ class = "cpy";
+ break;
+ case DIFF_STATUS_DELETED:
+ class = "del";
+ break;
+ case DIFF_STATUS_MODIFIED:
+ class = "upd";
+ break;
+ case DIFF_STATUS_RENAMED:
+ class = "mov";
+ break;
+ case DIFF_STATUS_TYPE_CHANGED:
+ class = "typ";
+ break;
+ case DIFF_STATUS_UNKNOWN:
+ class = "unk";
+ break;
+ case DIFF_STATUS_UNMERGED:
+ class = "stg";
+ break;
+ default:
+ die("bug: unhandled diff status %c", info->status);
+ }
+
+ html("<tr>");
+ htmlf("<td class='mode'>");
+ if (is_null_oid(info->new_oid)) {
+ cgit_print_filemode(info->old_mode);
+ } else {
+ cgit_print_filemode(info->new_mode);
+ }
+
+ if (info->old_mode != info->new_mode &&
+ !is_null_oid(info->old_oid) &&
+ !is_null_oid(info->new_oid)) {
+ html("<span class='modechange'>[");
+ cgit_print_filemode(info->old_mode);
+ html("]</span>");
+ }
+ htmlf("</td><td class='%s'>", class);
+ cgit_diff_link(info->new_path, NULL, NULL, ctx.qry.head, ctx.qry.sha1,
+ ctx.qry.sha2, info->new_path);
+ 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));
+ htmlf("<td class='add' style='width: %.1f%%;'/>",
+ info->added * 100.0 / max_changes);
+ htmlf("<td class='rem' style='width: %.1f%%;'/>",
+ info->removed * 100.0 / max_changes);
+ htmlf("<td class='none' style='width: %.1f%%;'/>",
+ (max_changes - info->removed - info->added) * 100.0 / max_changes);
+ html("</tr></table></td></tr>\n");
+}
+
+static void count_diff_lines(char *line, int len)
+{
+ if (line && (len > 0)) {
+ if (line[0] == '+')
+ lines_added++;
+ else if (line[0] == '-')
+ lines_removed++;
+ }
+}
+
+static int show_filepair(struct diff_filepair *pair)
+{
+ /* Always show if we have no limiting prefix. */
+ if (!current_prefix)
+ return 1;
+
+ /* Show if either path in the pair begins with the prefix. */
+ if (starts_with(pair->one->path, current_prefix) ||
+ starts_with(pair->two->path, current_prefix))
+ return 1;
+
+ /* Otherwise we don't want to show this filepair. */
+ return 0;
+}
+
+static void inspect_filepair(struct diff_filepair *pair)
+{
+ int binary = 0;
+ unsigned long old_size = 0;
+ unsigned long new_size = 0;
+
+ if (!show_filepair(pair))
+ return;
+
+ files++;
+ lines_added = 0;
+ lines_removed = 0;
+ cgit_diff_files(&pair->one->oid, &pair->two->oid, &old_size, &new_size,
+ &binary, 0, ctx.qry.ignorews, count_diff_lines);
+ if (files >= slots) {
+ if (slots == 0)
+ slots = 4;
+ else
+ slots = slots * 2;
+ items = xrealloc(items, slots * sizeof(struct fileinfo));
+ }
+ items[files-1].status = pair->status;
+ oidcpy(items[files-1].old_oid, &pair->one->oid);
+ oidcpy(items[files-1].new_oid, &pair->two->oid);
+ items[files-1].old_mode = pair->one->mode;
+ items[files-1].new_mode = pair->two->mode;
+ items[files-1].old_path = xstrdup(pair->one->path);
+ 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;
+}
+
+static void cgit_print_diffstat(const struct object_id *old_oid,
+ const struct object_id *new_oid,
+ const char *prefix)
+{
+ int i;
+
+ html("<div class='diffstat-header'>");
+ cgit_diff_link("Diffstat", NULL, NULL, ctx.qry.head, ctx.qry.sha1,
+ ctx.qry.sha2, NULL);
+ if (prefix) {
+ html(" (limited to '");
+ html_txt(prefix);
+ html("')");
+ }
+ html("</div>");
+ html("<table summary='diffstat' class='diffstat'>");
+ max_changes = 0;
+ cgit_diff_tree(old_oid, new_oid, inspect_filepair, prefix,
+ ctx.qry.ignorews);
+ for (i = 0; i<files; i++)
+ print_fileinfo(&items[i]);
+ html("</table>");
+ html("<div class='diffstat-summary'>");
+ htmlf("%d files changed, %d insertions, %d deletions",
+ files, total_adds, total_rems);
+ html("</div>");
+}
+
+
+/*
+ * print a single line returned from xdiff
+ */
+static void print_line(char *line, int len)
+{
+ char *class = "ctx";
+ char c = line[len-1];
+
+ if (line[0] == '+')
+ class = "add";
+ else if (line[0] == '-')
+ class = "del";
+ else if (line[0] == '@')
+ class = "hunk";
+
+ htmlf("<div class='%s'>", class);
+ line[len-1] = '\0';
+ html_txt(line);
+ html("</div>");
+ line[len-1] = c;
+}
+
+static void header(const struct object_id *oid1, char *path1, int mode1,
+ const struct object_id *oid2, char *path2, int mode2)
+{
+ char *abbrev1, *abbrev2;
+ int subproject;
+
+ subproject = (S_ISGITLINK(mode1) || S_ISGITLINK(mode2));
+ html("<div class='head'>");
+ html("diff --git a/");
+ html_txt(path1);
+ html(" b/");
+ html_txt(path2);
+
+ if (mode1 == 0)
+ htmlf("<br/>new file mode %.6o", mode2);
+
+ if (mode2 == 0)
+ htmlf("<br/>deleted file mode %.6o", mode1);
+
+ if (!subproject) {
+ abbrev1 = xstrdup(find_unique_abbrev(oid1, DEFAULT_ABBREV));
+ abbrev2 = xstrdup(find_unique_abbrev(oid2, DEFAULT_ABBREV));
+ htmlf("<br/>index %s..%s", abbrev1, abbrev2);
+ free(abbrev1);
+ free(abbrev2);
+ if (mode1 != 0 && mode2 != 0) {
+ htmlf(" %.6o", mode1);
+ if (mode2 != mode1)
+ htmlf("..%.6o", mode2);
+ }
+ if (is_null_oid(oid1)) {
+ path1 = "dev/null";
+ html("<br/>--- /");
+ } else
+ html("<br/>--- a/");
+ if (mode1 != 0)
+ cgit_tree_link(path1, NULL, NULL, ctx.qry.head,
+ oid_to_hex(old_rev_oid), path1);
+ else
+ html_txt(path1);
+ if (is_null_oid(oid2)) {
+ path2 = "dev/null";
+ html("<br/>+++ /");
+ } else
+ html("<br/>+++ b/");
+ if (mode2 != 0)
+ cgit_tree_link(path2, NULL, NULL, ctx.qry.head,
+ oid_to_hex(new_rev_oid), path2);
+ else
+ html_txt(path2);
+ }
+ html("</div>");
+}
+
+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;
+
+ if (!show_filepair(pair))
+ return;
+
+ current_filepair = pair;
+ if (use_ssdiff) {
+ cgit_ssdiff_header_begin();
+ print_line_fn = cgit_ssdiff_line_cb;
+ }
+ header(&pair->one->oid, pair->one->path, pair->one->mode,
+ &pair->two->oid, 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_fn(fmt("-Subproject %s", oid_to_hex(&pair->one->oid)), 52);
+ if (S_ISGITLINK(pair->two->mode))
+ print_line_fn(fmt("+Subproject %s", oid_to_hex(&pair->two->oid)), 52);
+ if (use_ssdiff)
+ cgit_ssdiff_footer();
+ return;
+ }
+ if (cgit_diff_files(&pair->one->oid, &pair->two->oid, &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(void)
+{
+ int i, curr;
+
+ html("<div class='cgit-panel'>");
+ html("<b>diff options</b>");
+ html("<form method='get'>");
+ 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='dt' onchange='this.form.submit();'>");
+ curr = ctx.qry.has_difftype ? ctx.qry.difftype : ctx.cfg.difftype;
+ html_intoption(0, "unified", curr);
+ html_intoption(1, "ssdiff", curr);
+ html_intoption(2, "stat only", 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>");
+}
+
+typedef struct strbuf* cgit_gopher_add_info_tag(struct diff_options *opt, void *data){
+
+
+
+}
+
+void cgit_print_diff(const char *new_rev, const char *old_rev,
+ const char *prefix, int show_ctrls, int raw)
+{
+ struct commit *commit, *commit2;
+ const struct object_id *old_tree_oid, *new_tree_oid;
+ diff_type difftype;
+
+ /*
+ * If "follow" is set then the diff machinery needs to examine the
+ * entire commit to detect renames so we must limit the paths in our
+ * own callbacks and not pass the prefix to the diff machinery.
+ */
+ if (ctx.qry.follow && ctx.cfg.enable_follow_links) {
+ current_prefix = prefix;
+ prefix = "";
+ } else {
+ current_prefix = NULL;
+ }
+
+ if (!new_rev)
+ new_rev = ctx.qry.head;
+ if (get_oid(new_rev, new_rev_oid)) {
+ cgit_gopher_error("Bad object name");
+ return;
+ }
+ commit = lookup_commit_reference(new_rev_oid);
+ if (!commit || parse_commit(commit)) {
+ cgit_gopher_error("Bad commit");
+ return;
+ }
+ new_tree_oid = &commit->maybe_tree->object.oid;
+
+ if (old_rev) {
+ if (get_oid(old_rev, old_rev_oid)) {
+ cgit_gopher_error("Bad object name");
+ return;
+ }
+ } else if (commit->parents && commit->parents->item) {
+ oidcpy(old_rev_oid, &commit->parents->item->object.oid);
+ } else {
+ oidclr(old_rev_oid);
+ }
+
+ if (!is_null_oid(old_rev_oid)) {
+ commit2 = lookup_commit_reference(old_rev_oid);
+ if (!commit2 || parse_commit(commit2)) {
+ cgit_gopher_error("Bad commit");
+ return;
+ }
+ old_tree_oid = &commit2->maybe_tree->object.oid;
+ } else {
+ old_tree_oid = NULL;
+ }
+
+ /* FIXME: we are currently forcing raw diffs */
+ raw = 1;
+ if (raw) {
+ struct diff_options diffopt;
+
+ diff_setup(&diffopt);
+ diffopt.output_format = DIFF_FORMAT_PATCH;
+ diffopt.flags.recursive = 1;
+ diffopt.output_prefix=cgit_gopher_add_info_tag;
+ diff_setup_done(&diffopt);
+
+ ctx.page.mimetype = "text/plain";
+ if (old_tree_oid) {
+ diff_tree_oid(old_tree_oid, new_tree_oid, "",
+ &diffopt);
+ } else {
+ diff_root_tree_oid(new_tree_oid, "", &diffopt);
+ }
+ diffcore_std(&diffopt);
+ diff_flush(&diffopt);
+
+ return;
+ }
+
+ difftype = ctx.qry.has_difftype ? ctx.qry.difftype : ctx.cfg.difftype;
+ use_ssdiff = difftype == DIFF_SSDIFF;
+
+ if (show_ctrls) {
+ cgit_print_layout_start();
+ /* cgit_print_diff_ctrls();*/
+ }
+
+ /*
+ * Clicking on a link to a file in the diff stat should show a diff
+ * of the file, showing the diff stat limited to a single file is
+ * pretty useless. All links from this point on will be to
+ * individual files, so we simply reset the difftype in the query
+ * here to avoid propagating DIFF_STATONLY to the individual files.
+ */
+ if (difftype == DIFF_STATONLY)
+ ctx.qry.difftype = ctx.cfg.difftype;
+
+ cgit_print_diffstat(old_rev_oid, new_rev_oid, prefix);
+
+ if (difftype == DIFF_STATONLY)
+ return;
+
+ if (use_ssdiff) {
+ html("<table summary='ssdiff' class='ssdiff'>");
+ } else {
+ html("<table summary='diff' class='diff'>");
+ html("<tr><td>");
+ }
+ cgit_diff_tree(old_rev_oid, new_rev_oid, filepair_cb, prefix,
+ ctx.qry.ignorews);
+ if (!use_ssdiff)
+ html("</td></tr>");
+
+ if (show_ctrls)
+ cgit_print_layout_end();
+}
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 12:07:42 +0000