config: make empty js= omit script tag

[ps-cgit] / ui-blame.c

diff --git a/ui-blame.c b/ui-blame.c
index b118a81521a5d0a11f45ca3e58edc19988691212..aedce8dfd24aa0b4db686360120bdd04b0a0cd5f 100644 (file)
--- a/ui-blame.c
+++ b/ui-blame.c
@@ -10,7 +10,7 @@
 #include "ui-blame.h"
 #include "html.h"
 #include "ui-shared.h"
-#include "argv-array.h"
+#include "strvec.h"
 #include "blame.h"
 
 
@@ -48,12 +48,21 @@ static void emit_blame_entry_hash(struct blame_entry *ent)
        unsigned long line = 0;
 
        char *detail = emit_suspect_detail(suspect);
-       html("<span class='sha1'>");
-       cgit_commit_link(find_unique_abbrev(oid->hash, DEFAULT_ABBREV), detail,
+       html("<span class='oid'>");
+       cgit_commit_link(find_unique_abbrev(oid, DEFAULT_ABBREV), detail,
                         NULL, ctx.qry.head, oid_to_hex(oid), suspect->path);
        html("</span>");
        free(detail);
 
+       if (!parse_commit(suspect->commit) && suspect->commit->parents) {
+               struct commit *parent = suspect->commit->parents->item;
+
+               html(" ");
+               cgit_blame_link("^", "Blame the previous revision", NULL,
+                               ctx.qry.head, oid_to_hex(&parent->object.oid),
+                               suspect->path);
+       }
+
        while (line++ < ent->num_lines)
                html("\n");
 }
@@ -98,40 +107,42 @@ struct walk_tree_context {
        int state;
 };
 
-static void print_object(const unsigned char *sha1, const char *path,
+static void print_object(const struct object_id *oid, const char *path,
                         const char *basename, const char *rev)
 {
        enum object_type type;
        char *buf;
        unsigned long size;
-       struct argv_array rev_argv = ARGV_ARRAY_INIT;
+       struct strvec rev_argv = STRVEC_INIT;
        struct rev_info revs;
        struct blame_scoreboard sb;
        struct blame_origin *o;
        struct blame_entry *ent = NULL;
 
-       type = sha1_object_info(sha1, &size);
+       type = oid_object_info(the_repository, oid, &size);
        if (type == OBJ_BAD) {
                cgit_print_error_page(404, "Not found", "Bad object name: %s",
-                                     sha1_to_hex(sha1));
+                                     oid_to_hex(oid));
                return;
        }
 
-       buf = read_sha1_file(sha1, &type, &size);
+       buf = read_object_file(oid, &type, &size);
        if (!buf) {
                cgit_print_error_page(500, "Internal server error",
-                       "Error reading object %s", sha1_to_hex(sha1));
+                       "Error reading object %s", oid_to_hex(oid));
                return;
        }
 
-       argv_array_push(&rev_argv, "blame");
-       argv_array_push(&rev_argv, rev);
+       strvec_push(&rev_argv, "blame");
+       strvec_push(&rev_argv, rev);
        init_revisions(&revs, NULL);
        revs.diffopt.flags.allow_textconv = 1;
-       setup_revisions(rev_argv.argc, rev_argv.argv, &revs, NULL);
+       setup_revisions(rev_argv.nr, rev_argv.v, &revs, NULL);
        init_scoreboard(&sb);
        sb.revs = &revs;
-       setup_scoreboard(&sb, path, &o);
+       sb.repo = the_repository;
+       sb.path = path;
+       setup_scoreboard(&sb, &o);
        o->suspects = blame_entry_prepend(NULL, 0, sb.num_lines, o);
        prio_queue_put(&sb.commits, o->commit);
        blame_origin_decref(o);
@@ -144,12 +155,16 @@ static void print_object(const unsigned char *sha1, const char *path,
        cgit_set_title_from_path(path);
 
        cgit_print_layout_start();
-       htmlf("blob: %s (", sha1_to_hex(sha1));
+       htmlf("blob: %s (", oid_to_hex(oid));
        cgit_plain_link("plain", NULL, NULL, ctx.qry.head, rev, path);
        html(") (");
        cgit_tree_link("tree", NULL, NULL, ctx.qry.head, rev, path);
        html(")\n");
 
+       if (buffer_is_binary(buf, size)) {
+               html("<div class='error'>blob is binary.</div>");
+               goto cleanup;
+       }
        if (ctx.cfg.max_blob_size && size / 1024 > ctx.cfg.max_blob_size) {
                htmlf("<div class='error'>blob size (%ldKB)"
                      " exceeds display size limit (%dKB).</div>",
@@ -218,9 +233,8 @@ cleanup:
        free(buf);
 }
 
-static int walk_tree(const unsigned char *sha1, struct strbuf *base,
-                    const char *pathname, unsigned mode, int stage,
-                    void *cbdata)
+static int walk_tree(const struct object_id *oid, struct strbuf *base,
+                    const char *pathname, unsigned mode, void *cbdata)
 {
        struct walk_tree_context *walk_tree_ctx = cbdata;
 
@@ -229,7 +243,7 @@ static int walk_tree(const unsigned char *sha1, struct strbuf *base,
                        struct strbuf buffer = STRBUF_INIT;
                        strbuf_addbuf(&buffer, base);
                        strbuf_addstr(&buffer, pathname);
-                       print_object(sha1, buffer.buf, pathname,
+                       print_object(oid, buffer.buf, pathname,
                                     walk_tree_ctx->curr_rev);
                        strbuf_release(&buffer);
                        walk_tree_ctx->state = 1;
@@ -255,7 +269,7 @@ static int basedir_len(const char *path)
 
 void cgit_print_blame(void)
 {
-       const char *rev = ctx.qry.sha1;
+       const char *rev = ctx.qry.oid;
        struct object_id oid;
        struct commit *commit;
        struct pathspec_item path_items = {
@@ -278,7 +292,7 @@ void cgit_print_blame(void)
                        "Invalid revision name: %s", rev);
                return;
        }
-       commit = lookup_commit_reference(&oid);
+       commit = lookup_commit_reference(the_repository, &oid);
        if (!commit || parse_commit(commit)) {
                cgit_print_error_page(404, "Not found",
                        "Invalid commit reference: %s", rev);
@@ -289,8 +303,8 @@ void cgit_print_blame(void)
        walk_tree_ctx.match_baselen = (path_items.match) ?
                                       basedir_len(path_items.match) : -1;
 
-       read_tree_recursive(commit->tree, "", 0, 0, &paths, walk_tree,
-               &walk_tree_ctx);
+       read_tree(the_repository, repo_get_commit_tree(the_repository, commit),
+                 &paths, walk_tree, &walk_tree_ctx);
        if (!walk_tree_ctx.state)
                cgit_print_error_page(404, "Not found", "Not found");
        else if (walk_tree_ctx.state == 2)