Merge branch 'lh/plugins'

[cgit.git] / ui-tree.c

diff --git a/ui-tree.c b/ui-tree.c
index 84930cb50df30988a7930f44cb8ea64edd31f851..c608754f3e8e930169fda2ad08b7aba00a07cdb1 100644 (file)
--- a/ui-tree.c
+++ b/ui-tree.c
@@ -6,65 +6,273 @@
  *   (see COPYING for full license text)
  */
 
  *   (see COPYING for full license text)
  */
 

+#include <ctype.h>

 #include "cgit.h"
 #include "cgit.h"

+#include "html.h"
+#include "ui-shared.h"

 
 

+char *curr_rev;
+char *match_path;
+int header = 0;

 
 

-static int print_entry(const unsigned char *sha1, const char *base, 
-                      int baselen, const char *pathname, unsigned int mode, 
-                      int stage)
+static void print_text_buffer(const char *name, char *buf, unsigned long size)

 {
 {

-       char *name;
-       char type[20];
+       unsigned long lineno, idx;
+       const char *numberfmt =
+               "<a class='no' id='n%1$d' name='n%1$d' href='#n%1$d'>%1$d</a>\n";
+
+       html("<table summary='blob content' class='blob'>\n");
+       if (ctx.repo->source_filter) {
+               html("<tr><td class='lines'><pre><code>");
+               ctx.repo->source_filter->argv[1] = xstrdup(name);
+               cgit_open_filter(ctx.repo->source_filter);
+               write(STDOUT_FILENO, buf, size);
+               cgit_close_filter(ctx.repo->source_filter);
+               html("</code></pre></td></tr></table>\n");
+               return;
+       }
+
+       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");
+       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'>%04x</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 unsigned char *sha1, char *path, const char *basename)
+{
+       enum object_type type;
+       char *buf;

        unsigned long size;
 
        unsigned long size;
 

-       if (sha1_object_info(sha1, type, &size)) {
-               cgit_print_error(fmt("Bad object name: %s", 
+       type = sha1_object_info(sha1, &size);
+       if (type == OBJ_BAD) {
+               cgit_print_error(fmt("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)));
                                     sha1_to_hex(sha1)));

-               return 0;
+               return;

        }
        }

+
+       html(" (");
+       cgit_plain_link("plain", NULL, NULL, ctx.qry.head,
+                       curr_rev, path);
+       htmlf(")<br/>blob: %s\n", sha1_to_hex(sha1));
+
+       if (buffer_is_binary(buf, size))
+               print_binary_buffer(buf, size);
+       else
+               print_text_buffer(basename, buf, size);
+}
+
+
+static int ls_item(const unsigned char *sha1, const char *base, int baselen,
+                  const char *pathname, unsigned int mode, int stage,
+                  void *cbdata)
+{
+       char *name;
+       char *fullpath;
+       char *class;
+       enum object_type type;
+       unsigned long size = 0;
+

        name = xstrdup(pathname);
        name = xstrdup(pathname);

-       html("<tr><td>");
-       if (S_ISDIR(mode)) {
-               html("<div class='ls-dir'><a href='");
-               html_attr(cgit_pageurl(cgit_query_repo, "tree", 
-                                      fmt("id=%s", sha1_to_hex(sha1))));
+       fullpath = fmt("%s%s%s", ctx.qry.path ? ctx.qry.path : "",
+                      ctx.qry.path ? "/" : "", name);
+
+       if (!S_ISGITLINK(mode)) {
+               type = sha1_object_info(sha1, &size);
+               if (type == OBJ_BAD) {
+                       htmlf("<tr><td colspan='3'>Bad object: %s %s</td></tr>",
+                             name,
+                             sha1_to_hex(sha1));
+                       return 0;
+               }
+       }
+
+       html("<tr><td class='ls-mode'>");
+       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>");
+       } else if (S_ISDIR(mode)) {
+               cgit_tree_link(name, NULL, "ls-dir", ctx.qry.head,
+                              curr_rev, fullpath);

        } else {
        } else {

-               html("<div class='ls-blob'><a href='");
-               html_attr(cgit_pageurl(cgit_query_repo, "view",
-                                     fmt("id=%s", sha1_to_hex(sha1))));
+               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);

        }
        }

-       html("'>");
-       html_txt(name);
-       if (S_ISDIR(mode))
-               html("/");
-       html("</a></div></td>");
-       htmlf("<td class='filesize'>%li</td>", size);
-       htmlf("<td class='filemode'>%06o</td>", mode);
-       html("</tr>\n");
+       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);
+       if (ctx.repo->max_stats)
+               cgit_stats_link("stats", NULL, "button", ctx.qry.head,
+                               fullpath);
+       html("</td></tr>\n");

        free(name);
        return 0;
 }
 
        free(name);
        return 0;
 }
 

-void cgit_print_tree(const char *hex)
+static void ls_head()
+{
+       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");
+       header = 1;
+}
+
+static void ls_tail()
+{
+       if (!header)
+               return;
+       html("</table>\n");
+       header = 0;
+}
+
+static void ls_tree(const unsigned char *sha1, char *path)

 {
        struct tree *tree;
 {
        struct tree *tree;

+
+       tree = parse_tree_indirect(sha1);
+       if (!tree) {
+               cgit_print_error(fmt("Not a tree object: %s",
+                                    sha1_to_hex(sha1)));
+               return;
+       }
+
+       ls_head();
+       read_tree_recursive(tree, "", 0, 1, NULL, ls_item, NULL);
+       ls_tail();
+}
+
+
+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;
+       static char buffer[PATH_MAX];
+       char *url;
+
+       if (state == 0) {
+               memcpy(buffer, base, baselen);
+               strcpy(buffer+baselen, pathname);
+               url = cgit_pageurl(ctx.qry.repo, "tree",
+                                  fmt("h=%s&amp;path=%s", curr_rev, buffer));
+               html("/");
+               cgit_tree_link(xstrdup(pathname), NULL, NULL, ctx.qry.head,
+                              curr_rev, buffer);
+
+               if (strcmp(match_path, buffer))
+                       return READ_TREE_RECURSIVE;
+
+               if (S_ISDIR(mode)) {
+                       state = 1;
+                       ls_head();
+                       return READ_TREE_RECURSIVE;
+               } else {
+                       print_object(sha1, buffer, pathname);
+                       return 0;
+               }
+       }
+       ls_item(sha1, base, baselen, pathname, mode, stage, NULL);
+       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)
+{

        unsigned char sha1[20];
        unsigned char sha1[20];

+       struct commit *commit;
+       const char *paths[] = {path, NULL};
+
+       if (!rev)
+               rev = ctx.qry.head;

 
 

-       if (get_sha1_hex(hex, sha1)) {
-               cgit_print_error(fmt("Invalid object id: %s", hex));
+       curr_rev = xstrdup(rev);
+       if (get_sha1(rev, sha1)) {
+               cgit_print_error(fmt("Invalid revision name: %s", rev));

                return;
        }
                return;
        }

-       tree = parse_tree_indirect(sha1);
-       if (!tree) {
-               cgit_print_error(fmt("Not a tree object: %s", hex));
+       commit = lookup_commit_reference(sha1);
+       if (!commit || parse_commit(commit)) {
+               cgit_print_error(fmt("Invalid commit reference: %s", rev));

                return;
        }
 
                return;
        }
 

-       html("<h2>Tree content</h2>\n");
-       html("<table class='list'>\n");
-       html("<tr><th>Name</th>");
-       html("<th class='filesize'>Size</th>");
-       html("<th class='filemode'>Mode</th></tr>\n");
-       read_tree_recursive(tree, "", 0, 1, NULL, print_entry);
-       html("</table>\n");
+       html("path: <a href='");
+       html_attr(cgit_pageurl(ctx.qry.repo, "tree", fmt("h=%s", rev)));
+       html("'>root</a>");
+
+       if (path == NULL) {
+               ls_tree(commit->tree->object.sha1, NULL);
+               return;
+       }
+
+       match_path = path;
+       read_tree_recursive(commit->tree, NULL, 0, 0, paths, walk_tree, NULL);
+       ls_tail();

 }
 }