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-rw-r--r--www/git.causal.agency/cgit/ui-tree.c411
1 files changed, 0 insertions, 411 deletions
diff --git a/www/git.causal.agency/cgit/ui-tree.c b/www/git.causal.agency/cgit/ui-tree.c
deleted file mode 100644
index 21e0b884..00000000
--- a/www/git.causal.agency/cgit/ui-tree.c
+++ /dev/null
@@ -1,411 +0,0 @@
-/* ui-tree.c: functions for tree output
- *
- * Copyright (C) 2006-2017 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-tree.h"
-#include "html.h"
-#include "ui-shared.h"
-
-struct walk_tree_context {
-	char *curr_rev;
-	char *match_path;
-	int state;
-};
-
-static void print_text_buffer(const char *name, char *buf, unsigned long size)
-{
-	unsigned long lineno, idx;
-	const char *numberfmt = "<a id='n%1$d' href='#n%1$d'>%1$d</a>\n";
-
-	html("<table summary='blob content' class='blob'>\n");
-
-	if (ctx.cfg.enable_tree_linenumbers) {
-		html("<tr><td class='linenumbers'><pre>");
-		idx = 0;
-		lineno = 0;
-
-		if (size) {
-			htmlf(numberfmt, ++lineno);
-			while (idx < size - 1) { // skip absolute last newline
-				if (buf[idx] == '\n')
-					htmlf(numberfmt, ++lineno);
-				idx++;
-			}
-		}
-		html("</pre></td>\n");
-	}
-	else {
-		html("<tr>\n");
-	}
-
-	if (ctx.repo->source_filter) {
-		char *filter_arg = xstrdup(name);
-		html("<td class='lines'><pre><code>");
-		cgit_open_filter(ctx.repo->source_filter, filter_arg);
-		html_raw(buf, size);
-		cgit_close_filter(ctx.repo->source_filter);
-		free(filter_arg);
-		html("</code></pre></td></tr></table>\n");
-		return;
-	}
-
-	html("<td class='lines'><pre><code>");
-	html_txt(buf);
-	html("</code></pre></td></tr></table>\n");
-}
-
-#define ROWLEN 32
-
-static void print_binary_buffer(char *buf, unsigned long size)
-{
-	unsigned long ofs, idx;
-	static char ascii[ROWLEN + 1];
-
-	html("<table summary='blob content' class='bin-blob'>\n");
-	html("<tr><th>ofs</th><th>hex dump</th><th>ascii</th></tr>");
-	for (ofs = 0; ofs < size; ofs += ROWLEN, buf += ROWLEN) {
-		htmlf("<tr><td class='right'>%04lx</td><td class='hex'>", ofs);
-		for (idx = 0; idx < ROWLEN && ofs + idx < size; idx++)
-			htmlf("%*s%02x",
-			      idx == 16 ? 4 : 1, "",
-			      buf[idx] & 0xff);
-		html(" </td><td class='hex'>");
-		for (idx = 0; idx < ROWLEN && ofs + idx < size; idx++)
-			ascii[idx] = isgraph(buf[idx]) ? buf[idx] : '.';
-		ascii[idx] = '\0';
-		html_txt(ascii);
-		html("</td></tr>\n");
-	}
-	html("</table>\n");
-}
-
-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;
-	int is_binary;
-
-	type = oid_object_info(the_repository, oid, &size);
-	if (type == OBJ_BAD) {
-		cgit_print_error_page(404, "Not found",
-			"Bad object name: %s", oid_to_hex(oid));
-		return;
-	}
-
-	buf = read_object_file(oid, &type, &size);
-	if (!buf) {
-		cgit_print_error_page(500, "Internal server error",
-			"Error reading object %s", oid_to_hex(oid));
-		return;
-	}
-	is_binary = buffer_is_binary(buf, size);
-
-	cgit_set_title_from_path(path);
-
-	cgit_print_layout_start();
-	htmlf("blob: %s (", oid_to_hex(oid));
-	cgit_plain_link("plain", NULL, NULL, ctx.qry.head,
-		        rev, path);
-	if (ctx.repo->enable_blame && !is_binary) {
-		html(") (");
-		cgit_blame_link("blame", NULL, NULL, ctx.qry.head,
-			        rev, path);
-	}
-	html(")\n");
-
-	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>",
-				size / 1024, ctx.cfg.max_blob_size);
-		return;
-	}
-
-	if (is_binary)
-		print_binary_buffer(buf, size);
-	else
-		print_text_buffer(basename, buf, size);
-
-	free(buf);
-}
-
-struct single_tree_ctx {
-	struct strbuf *path;
-	struct object_id oid;
-	char *name;
-	size_t count;
-};
-
-static int single_tree_cb(const struct object_id *oid, struct strbuf *base,
-			  const char *pathname, unsigned mode, void *cbdata)
-{
-	struct single_tree_ctx *ctx = cbdata;
-
-	if (++ctx->count > 1)
-		return -1;
-
-	if (!S_ISDIR(mode)) {
-		ctx->count = 2;
-		return -1;
-	}
-
-	ctx->name = xstrdup(pathname);
-	oidcpy(&ctx->oid, oid);
-	strbuf_addf(ctx->path, "/%s", pathname);
-	return 0;
-}
-
-static void write_tree_link(const struct object_id *oid, char *name,
-			    char *rev, struct strbuf *fullpath)
-{
-	size_t initial_length = fullpath->len;
-	struct tree *tree;
-	struct single_tree_ctx tree_ctx = {
-		.path = fullpath,
-		.count = 1,
-	};
-	struct pathspec paths = {
-		.nr = 0
-	};
-
-	oidcpy(&tree_ctx.oid, oid);
-
-	while (tree_ctx.count == 1) {
-		cgit_tree_link(name, NULL, "ls-dir", ctx.qry.head, rev,
-			       fullpath->buf);
-
-		tree = lookup_tree(the_repository, &tree_ctx.oid);
-		if (!tree)
-			return;
-
-		free(tree_ctx.name);
-		tree_ctx.name = NULL;
-		tree_ctx.count = 0;
-
-		read_tree(the_repository, tree, &paths, single_tree_cb, &tree_ctx);
-
-		if (tree_ctx.count != 1)
-			break;
-
-		html(" / ");
-		name = tree_ctx.name;
-	}
-
-	strbuf_setlen(fullpath, initial_length);
-}
-
-static int ls_item(const struct object_id *oid, struct strbuf *base,
-		const char *pathname, unsigned mode, void *cbdata)
-{
-	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 : "",
-		    ctx.qry.path ? "/" : "", name);
-
-	if (!S_ISGITLINK(mode)) {
-		type = oid_object_info(the_repository, oid, &size);
-		if (type == OBJ_BAD) {
-			htmlf("<tr><td colspan='3'>Bad object: %s %s</td></tr>",
-			      name,
-			      oid_to_hex(oid));
-			goto cleanup;
-		}
-	}
-
-	html("<tr><td class='ls-mode'>");
-	cgit_print_filemode(mode);
-	html("</td><td>");
-	if (S_ISGITLINK(mode)) {
-		cgit_submodule_link("ls-mod", fullpath.buf, oid_to_hex(oid));
-	} else if (S_ISDIR(mode)) {
-		write_tree_link(oid, name, walk_tree_ctx->curr_rev,
-				&fullpath);
-	} else {
-		char *ext = strrchr(name, '.');
-		strbuf_addstr(&class, "ls-blob");
-		if (ext)
-			strbuf_addf(&class, " %s", ext + 1);
-		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("</td><td class='ls-size'>%li</td>", size);
-
-	html("<td>");
-	cgit_log_link("log", NULL, "button", ctx.qry.head,
-		      walk_tree_ctx->curr_rev, fullpath.buf, 0, NULL, NULL,
-		      ctx.qry.showmsg, 0);
-	if (ctx.repo->max_stats) {
-		html(" ");
-		cgit_stats_link("stats", NULL, "button", ctx.qry.head,
-				fullpath.buf);
-	}
-	if (!S_ISGITLINK(mode)) {
-		html(" ");
-		cgit_plain_link("plain", NULL, "button", ctx.qry.head,
-				walk_tree_ctx->curr_rev, fullpath.buf);
-	}
-	if (!S_ISDIR(mode) && ctx.repo->enable_blame) {
-		html(" ");
-		cgit_blame_link("blame", NULL, "button", ctx.qry.head,
-				walk_tree_ctx->curr_rev, fullpath.buf);
-	}
-	html("</td></tr>\n");
-
-cleanup:
-	free(name);
-	strbuf_release(&fullpath);
-	strbuf_release(&class);
-	return 0;
-}
-
-static void ls_head(void)
-{
-	cgit_print_layout_start();
-	html("<table summary='tree listing' class='list'>\n");
-	html("<tr class='nohover'>");
-	html("<th class='left'>Mode</th>");
-	html("<th class='left'>Name</th>");
-	html("<th class='right'>Size</th>");
-	html("<th/>");
-	html("</tr>\n");
-}
-
-static void ls_tail(void)
-{
-	html("</table>\n");
-	cgit_print_layout_end();
-}
-
-static void ls_tree(const struct object_id *oid, const char *path, struct walk_tree_context *walk_tree_ctx)
-{
-	struct tree *tree;
-	struct pathspec paths = {
-		.nr = 0
-	};
-
-	tree = parse_tree_indirect(oid);
-	if (!tree) {
-		cgit_print_error_page(404, "Not found",
-			"Not a tree object: %s", oid_to_hex(oid));
-		return;
-	}
-
-	ls_head();
-	read_tree(the_repository, tree, &paths, ls_item, walk_tree_ctx);
-	ls_tail();
-}
-
-
-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;
-
-	if (walk_tree_ctx->state == 0) {
-		struct strbuf buffer = STRBUF_INIT;
-
-		strbuf_addbuf(&buffer, base);
-		strbuf_addstr(&buffer, pathname);
-		if (strcmp(walk_tree_ctx->match_path, buffer.buf))
-			return READ_TREE_RECURSIVE;
-
-		if (S_ISDIR(mode)) {
-			walk_tree_ctx->state = 1;
-			cgit_set_title_from_path(buffer.buf);
-			strbuf_release(&buffer);
-			ls_head();
-			return READ_TREE_RECURSIVE;
-		} else {
-			walk_tree_ctx->state = 2;
-			print_object(oid, buffer.buf, pathname, walk_tree_ctx->curr_rev);
-			strbuf_release(&buffer);
-			return 0;
-		}
-	}
-	ls_item(oid, base, pathname, mode, walk_tree_ctx);
-	return 0;
-}
-
-/*
- * Show a tree or a blob
- *   rev:  the commit pointing at the root tree object
- *   path: path to tree or blob
- */
-void cgit_print_tree(const char *rev, char *path)
-{
-	struct object_id oid;
-	struct commit *commit;
-	struct pathspec_item path_items = {
-		.match = path,
-		.len = path ? strlen(path) : 0
-	};
-	struct pathspec paths = {
-		.nr = path ? 1 : 0,
-		.items = &path_items
-	};
-	struct walk_tree_context walk_tree_ctx = {
-		.match_path = path,
-		.state = 0
-	};
-
-	if (!rev)
-		rev = ctx.qry.head;
-
-	if (get_oid(rev, &oid)) {
-		cgit_print_error_page(404, "Not found",
-			"Invalid revision name: %s", rev);
-		return;
-	}
-	commit = lookup_commit_reference(the_repository, &oid);
-	if (!commit || parse_commit(commit)) {
-		cgit_print_error_page(404, "Not found",
-			"Invalid commit reference: %s", rev);
-		return;
-	}
-
-	walk_tree_ctx.curr_rev = xstrdup(rev);
-
-	if (path == NULL) {
-		ls_tree(get_commit_tree_oid(commit), NULL, &walk_tree_ctx);
-		goto cleanup;
-	}
-
-	read_tree(the_repository, repo_get_commit_tree(the_repository, commit),
-		  &paths, walk_tree, &walk_tree_ctx);
-	if (walk_tree_ctx.state == 1)
-		ls_tail();
-	else if (walk_tree_ctx.state == 2)
-		cgit_print_layout_end();
-	else
-		cgit_print_error_page(404, "Not found", "Path not found");
-
-cleanup:
-	free(walk_tree_ctx.curr_rev);
-}