]> git.cameronkatri.com Git - cgit.git/blobdiff - ui-tree.c
cache: document negative ttls and add about ttl
[cgit.git] / ui-tree.c
index 2d8d2f3b83738fb007228f6f84e78dbe881d7f39..aa5dee93c46a680d3acd62f61b801ab3f25024ab 100644 (file)
--- a/ui-tree.c
+++ b/ui-tree.c
@@ -8,12 +8,15 @@
 
 #include <ctype.h>
 #include "cgit.h"
+#include "ui-tree.h"
 #include "html.h"
 #include "ui-shared.h"
 
-char *curr_rev;
-char *match_path;
-int header = 0;
+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)
 {
@@ -27,10 +30,10 @@ static void print_text_buffer(const char *name, char *buf, unsigned long size)
                html("<tr><td class='linenumbers'><pre>");
                idx = 0;
                lineno = 0;
-       
+
                if (size) {
                        htmlf(numberfmt, ++lineno);
-                       while(idx < size - 1) { // skip absolute last newline
+                       while (idx < size - 1) { // skip absolute last newline
                                if (buf[idx] == '\n')
                                        htmlf(numberfmt, ++lineno);
                                idx++;
@@ -45,7 +48,7 @@ static void print_text_buffer(const char *name, char *buf, unsigned long size)
        if (ctx.repo->source_filter) {
                html("<td class='lines'><pre><code>");
                ctx.repo->source_filter->argv[1] = xstrdup(name);
-               cgit_open_filter(ctx.repo->source_filter, ctx.repo);
+               cgit_open_filter(ctx.repo->source_filter);
                html_raw(buf, size);
                cgit_close_filter(ctx.repo->source_filter);
                free(ctx.repo->source_filter->argv[1]);
@@ -84,7 +87,7 @@ static void print_binary_buffer(char *buf, unsigned long size)
        html("</table>\n");
 }
 
-static void print_object(const unsigned char *sha1, char *path, const char *basename)
+static void print_object(const unsigned char *sha1, char *path, const char *basename, const char *rev)
 {
        enum object_type type;
        char *buf;
@@ -92,21 +95,19 @@ static void print_object(const unsigned char *sha1, char *path, const char *base
 
        type = sha1_object_info(sha1, &size);
        if (type == OBJ_BAD) {
-               cgit_print_error(fmt("Bad object name: %s",
-                                    sha1_to_hex(sha1)));
+               cgit_print_error("Bad object name: %s", sha1_to_hex(sha1));
                return;
        }
 
        buf = read_sha1_file(sha1, &type, &size);
        if (!buf) {
-               cgit_print_error(fmt("Error reading object %s",
-                                    sha1_to_hex(sha1)));
+               cgit_print_error("Error reading object %s", sha1_to_hex(sha1));
                return;
        }
 
        htmlf("blob: %s (", sha1_to_hex(sha1));
        cgit_plain_link("plain", NULL, NULL, ctx.qry.head,
-                       curr_rev, path);
+                       rev, path);
        html(")\n");
 
        if (ctx.cfg.max_blob_size && size / 1024 > ctx.cfg.max_blob_size) {
@@ -126,15 +127,16 @@ static int ls_item(const unsigned char *sha1, const char *base, int baselen,
                   const char *pathname, unsigned int mode, int stage,
                   void *cbdata)
 {
+       struct walk_tree_context *walk_tree_ctx = cbdata;
        char *name;
-       char *fullpath;
-       char *class;
+       struct strbuf fullpath = STRBUF_INIT;
+       struct strbuf class = STRBUF_INIT;
        enum object_type type;
        unsigned long size = 0;
 
        name = xstrdup(pathname);
-       fullpath = fmt("%s%s%s", ctx.qry.path ? ctx.qry.path : "",
-                      ctx.qry.path ? "/" : "", name);
+       strbuf_addf(&fullpath, "%s%s%s", ctx.qry.path ? ctx.qry.path : "",
+                   ctx.qry.path ? "/" : "", name);
 
        if (!S_ISGITLINK(mode)) {
                type = sha1_object_info(sha1, &size);
@@ -150,37 +152,34 @@ static int ls_item(const unsigned char *sha1, const char *base, int baselen,
        cgit_print_filemode(mode);
        html("</td><td>");
        if (S_ISGITLINK(mode)) {
-               htmlf("<a class='ls-mod' href='");
-               html_attr(fmt(ctx.repo->module_link,
-                             name,
-                             sha1_to_hex(sha1)));
-               html("'>");
-               html_txt(name);
-               html("</a>");
+               cgit_submodule_link("ls-mod", fullpath.buf, sha1_to_hex(sha1));
        } else if (S_ISDIR(mode)) {
                cgit_tree_link(name, NULL, "ls-dir", ctx.qry.head,
-                              curr_rev, fullpath);
+                              walk_tree_ctx->curr_rev, fullpath.buf);
        } else {
-               class = strrchr(name, '.');
-               if (class != NULL) {
-                       class = fmt("ls-blob %s", class + 1);
-               } else
-                       class = "ls-blob";
-               cgit_tree_link(name, NULL, class, ctx.qry.head,
-                              curr_rev, fullpath);
+               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);
        }
        htmlf("</td><td class='ls-size'>%li</td>", size);
 
        html("<td>");
-       cgit_log_link("log", NULL, "button", ctx.qry.head, curr_rev,
-                     fullpath, 0, NULL, NULL, ctx.qry.showmsg);
+       cgit_log_link("log", NULL, "button", ctx.qry.head,
+                     walk_tree_ctx->curr_rev, fullpath.buf, 0, NULL, NULL,
+                     ctx.qry.showmsg);
        if (ctx.repo->max_stats)
                cgit_stats_link("stats", NULL, "button", ctx.qry.head,
-                               fullpath);
-       cgit_plain_link("plain", NULL, "button", ctx.qry.head, curr_rev,
-                       fullpath);
+                               fullpath.buf);
+       if (!S_ISGITLINK(mode))
+               cgit_plain_link("plain", NULL, "button", ctx.qry.head,
+                               walk_tree_ctx->curr_rev, fullpath.buf);
        html("</td></tr>\n");
        free(name);
+       strbuf_release(&fullpath);
+       strbuf_release(&class);
        return 0;
 }
 
@@ -193,30 +192,28 @@ static void ls_head()
        html("<th class='right'>Size</th>");
        html("<th/>");
        html("</tr>\n");
-       header = 1;
 }
 
 static void ls_tail()
 {
-       if (!header)
-               return;
        html("</table>\n");
-       header = 0;
 }
 
-static void ls_tree(const unsigned char *sha1, char *path)
+static void ls_tree(const unsigned char *sha1, char *path, struct walk_tree_context *walk_tree_ctx)
 {
        struct tree *tree;
+       struct pathspec paths = {
+               .nr = 0
+       };
 
        tree = parse_tree_indirect(sha1);
        if (!tree) {
-               cgit_print_error(fmt("Not a tree object: %s",
-                                    sha1_to_hex(sha1)));
+               cgit_print_error("Not a tree object: %s", sha1_to_hex(sha1));
                return;
        }
 
        ls_head();
-       read_tree_recursive(tree, "", 0, 1, NULL, ls_item, NULL);
+       read_tree_recursive(tree, "", 0, 1, &paths, ls_item, walk_tree_ctx);
        ls_tail();
 }
 
@@ -225,25 +222,25 @@ static int walk_tree(const unsigned char *sha1, const char *base, int baselen,
                     const char *pathname, unsigned mode, int stage,
                     void *cbdata)
 {
-       static int state;
+       struct walk_tree_context *walk_tree_ctx = cbdata;
        static char buffer[PATH_MAX];
 
-       if (state == 0) {
+       if (walk_tree_ctx->state == 0) {
                memcpy(buffer, base, baselen);
-               strcpy(buffer+baselen, pathname);
-               if (strcmp(match_path, buffer))
+               strcpy(buffer + baselen, pathname);
+               if (strcmp(walk_tree_ctx->match_path, buffer))
                        return READ_TREE_RECURSIVE;
 
                if (S_ISDIR(mode)) {
-                       state = 1;
+                       walk_tree_ctx->state = 1;
                        ls_head();
                        return READ_TREE_RECURSIVE;
                } else {
-                       print_object(sha1, buffer, pathname);
+                       print_object(sha1, buffer, pathname, walk_tree_ctx->curr_rev);
                        return 0;
                }
        }
-       ls_item(sha1, base, baselen, pathname, mode, stage, NULL);
+       ls_item(sha1, base, baselen, pathname, mode, stage, walk_tree_ctx);
        return 0;
 }
 
@@ -257,28 +254,43 @@ void cgit_print_tree(const char *rev, char *path)
 {
        unsigned char sha1[20];
        struct commit *commit;
-       const char *paths[] = {path, NULL};
+       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;
 
-       curr_rev = xstrdup(rev);
        if (get_sha1(rev, sha1)) {
-               cgit_print_error(fmt("Invalid revision name: %s", rev));
+               cgit_print_error("Invalid revision name: %s", rev);
                return;
        }
        commit = lookup_commit_reference(sha1);
        if (!commit || parse_commit(commit)) {
-               cgit_print_error(fmt("Invalid commit reference: %s", rev));
+               cgit_print_error("Invalid commit reference: %s", rev);
                return;
        }
 
+       walk_tree_ctx.curr_rev = xstrdup(rev);
+
        if (path == NULL) {
-               ls_tree(commit->tree->object.sha1, NULL);
-               return;
+               ls_tree(commit->tree->object.sha1, NULL, &walk_tree_ctx);
+               goto cleanup;
        }
 
-       match_path = path;
-       read_tree_recursive(commit->tree, "", 0, 0, paths, walk_tree, NULL);
-       ls_tail();
+       read_tree_recursive(commit->tree, "", 0, 0, &paths, walk_tree, &walk_tree_ctx);
+       if (walk_tree_ctx.state == 1)
+               ls_tail();
+
+cleanup:
+       free(walk_tree_ctx.curr_rev);
 }