]> git.cameronkatri.com Git - cgit.git/blobdiff - ui-diff.c
ui: Remember to print ampersand as proper html entities.
[cgit.git] / ui-diff.c
index 0c6f8d75dfe85fded1271a98993e6ce53de73946..c6bad6374b0f1074b6cd7d86ea37c9c857365754 100644 (file)
--- a/ui-diff.c
+++ b/ui-diff.c
@@ -34,6 +34,17 @@ static struct fileinfo {
 } *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)
 {
@@ -85,14 +96,16 @@ static void print_fileinfo(struct fileinfo *info)
        }
        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 %s)",
-                     info->status == DIFF_STATUS_COPIED ? "copied" : "renamed",
-                     info->old_path);
+                      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'>%d -> %d bytes",
+               htmlf("bin</td><td class='graph'>%ld -> %ld bytes",
                      info->old_size, info->new_size);
                return;
        }
@@ -127,7 +140,7 @@ static void inspect_filepair(struct diff_filepair *pair)
        lines_added = 0;
        lines_removed = 0;
        cgit_diff_files(pair->one->sha1, pair->two->sha1, &old_size, &new_size,
-                       &binary, count_diff_lines);
+                       &binary, 0, ctx.qry.ignorews, count_diff_lines);
        if (files >= slots) {
                if (slots == 0)
                        slots = 4;
@@ -154,17 +167,23 @@ static void inspect_filepair(struct diff_filepair *pair)
 }
 
 void cgit_print_diffstat(const unsigned char *old_sha1,
-                        const unsigned char *new_sha1)
+                        const unsigned char *new_sha1, 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);
+                      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;
-       cgit_diff_tree(old_sha1, new_sha1, inspect_filepair, NULL);
+       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>");
@@ -246,8 +265,6 @@ static void header(unsigned char *sha1, char *path1, int mode1,
                        html_txt(path2);
        }
        html("</div>");
-       if (use_ssdiff)
-               cgit_ssdiff_header();
 }
 
 static void filepair_cb(struct diff_filepair *pair)
@@ -257,29 +274,86 @@ static void filepair_cb(struct diff_filepair *pair)
        int binary = 0;
        linediff_fn print_line_fn = print_line;
 
-       header(pair->one->sha1, pair->one->path, pair->one->mode,
-              pair->two->sha1, pair->two->path, pair->two->mode);
+       current_filepair = pair;
        if (use_ssdiff) {
-               cgit_ssdiff_header();
+               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, &old_size,
-                           &new_size, &binary, print_line_fn))
+                           &new_size, &binary, ctx.qry.context,
+                           ctx.qry.ignorews, 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)
+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, int show_ctrls)
 {
        enum object_type type;
        unsigned long size;
@@ -294,8 +368,10 @@ void cgit_print_diff(const char *new_rev, const char *old_rev, const char *prefi
                return;
        }
        commit = lookup_commit_reference(new_rev_sha1);
-       if (!commit || parse_commit(commit))
+       if (!commit || parse_commit(commit)) {
                cgit_print_error(fmt("Bad commit: %s", sha1_to_hex(new_rev_sha1)));
+               return;
+       }
 
        if (old_rev)
                get_sha1(old_rev, old_rev_sha1);
@@ -311,14 +387,28 @@ void cgit_print_diff(const char *new_rev, const char *old_rev, const char *prefi
                        return;
                }
                commit2 = lookup_commit_reference(old_rev_sha1);
-               if (!commit2 || parse_commit(commit2))
+               if (!commit2 || parse_commit(commit2)) {
                        cgit_print_error(fmt("Bad commit: %s", sha1_to_hex(old_rev_sha1)));
+                       return;
+               }
        }
-       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>");
+       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>");
 }