From 41a17adafa443dc5a0d42d5d21fb02230b9005b7 Mon Sep 17 00:00:00 2001 From: June McEnroe Date: Thu, 19 Dec 2019 21:55:05 +0000 Subject: Show symlink targets in tree listing Add links to symbolic link targets in tree listings, formatted like "ls -l". Path normalization collapses any ".." components of the link. --- ui-tree.c | 22 ++++++++++++++++++++-- 1 file changed, 20 insertions(+), 2 deletions(-) diff --git a/ui-tree.c b/ui-tree.c index 45e930e..438b001 100644 --- a/ui-tree.c +++ b/ui-tree.c @@ -206,9 +206,11 @@ static int ls_item(const struct object_id *oid, struct strbuf *base, struct walk_tree_context *walk_tree_ctx = cbdata; char *name; struct strbuf fullpath = STRBUF_INIT; + struct strbuf linkpath = STRBUF_INIT; struct strbuf class = STRBUF_INIT; enum object_type type; unsigned long size = 0; + char *buf; name = xstrdup(pathname); strbuf_addf(&fullpath, "%s%s%s", ctx.qry.path ? ctx.qry.path : "", @@ -220,8 +222,7 @@ static int ls_item(const struct object_id *oid, struct strbuf *base, htmlf("Bad object: %s %s", name, oid_to_hex(oid)); - free(name); - return 0; + goto cleanup; } } @@ -241,6 +242,21 @@ static int ls_item(const struct object_id *oid, struct strbuf *base, cgit_tree_link(name, NULL, class.buf, ctx.qry.head, walk_tree_ctx->curr_rev, fullpath.buf); } + if (S_ISLNK(mode)) { + html(" -> "); + buf = read_object_file(oid, &type, &size); + if (!buf) { + htmlf("Error reading object: %s", oid_to_hex(oid)); + goto cleanup; + } + strbuf_addbuf(&linkpath, &fullpath); + strbuf_addf(&linkpath, "/../%s", buf); + strbuf_normalize_path(&linkpath); + cgit_tree_link(buf, NULL, class.buf, ctx.qry.head, + walk_tree_ctx->curr_rev, linkpath.buf); + free(buf); + strbuf_release(&linkpath); + } htmlf("%li", size); html(""); @@ -257,6 +273,8 @@ static int ls_item(const struct object_id *oid, struct strbuf *base, cgit_blame_link("blame", NULL, "button", ctx.qry.head, walk_tree_ctx->curr_rev, fullpath.buf); html("\n"); + +cleanup: free(name); strbuf_release(&fullpath); strbuf_release(&class); -- cgit 1.4.1