8 files changed, 174 insertions, 112 deletions

diff --git a/Makefile b/Makefile
index 57f80f8..c2a5736 100644
--- a/Makefile
+++ b/Makefile
@@ -14,7 +14,7 @@ CGIT_SCRIPT_NAME = cgit.cgi
 
 EXTLIBS = git/libgit.a git/xdiff/lib.a -lz -lcrypto
 OBJECTS = shared.o cache.o parsing.o html.o ui-shared.o ui-repolist.o \
-        ui-summary.o ui-log.o ui-view.o ui-tree.o ui-commit.o ui-diff.o \
+        ui-summary.o ui-log.o ui-tree.o ui-commit.o ui-diff.o \
         ui-snapshot.o ui-blob.o
 
 CFLAGS += -Wall
diff --git a/cgit.c b/cgit.c
index 34e590e..1c213c7 100644
--- a/cgit.c
+++ b/cgit.c
@@ -97,14 +97,11 @@ static void cgit_print_repo_page(struct cacheitem *item)
                                cgit_query_path, 1);
                 break;
         case CMD_TREE:
-                cgit_print_tree(cgit_query_head, cgit_query_sha1, cgit_query_path);
+                cgit_print_tree(cgit_query_sha1, cgit_query_path);
                 break;
         case CMD_COMMIT:
                 cgit_print_commit(cgit_query_head);
                 break;
-        case CMD_VIEW:
-                cgit_print_view(cgit_query_sha1, cgit_query_path);
-                break;
         case CMD_DIFF:
                 cgit_print_diff(cgit_query_head, cgit_query_sha1, cgit_query_sha2,
                                 cgit_query_path);
diff --git a/cgit.css b/cgit.css
index 8bd6bf4..30fde03 100644
--- a/cgit.css
+++ b/cgit.css
@@ -199,10 +199,22 @@ td.filemode {
         font-family: monospace;
 }
 
-td.blob {
+table.blob {
+        margin-top: 0.5em;
+        border-top: solid 1px black;
+}
+
+table.blob td.no {
+        border-right: solid 1px black;
+        color: black;
+        background-color: #eee;
+        text-align: right;
+}
+
+table.blob td.txt {
         white-space: pre;
         font-family: monospace;
-        background-color: white;
+        padding-left: 0.5em;
 }
 
 table.nowrap td {
diff --git a/cgit.h b/cgit.h
index 2f3fca1..b93e2e8 100644
--- a/cgit.h
+++ b/cgit.h
@@ -25,9 +25,8 @@
 #define CMD_COMMIT   2
 #define CMD_DIFF     3
 #define CMD_TREE     4
-#define CMD_VIEW     5
-#define CMD_BLOB     6
-#define CMD_SNAPSHOT 7
+#define CMD_BLOB     5
+#define CMD_SNAPSHOT 6
 
 
 /*
@@ -215,9 +214,8 @@ extern void cgit_print_snapshot_start(const char *mimetype,
 extern void cgit_print_repolist(struct cacheitem *item);
 extern void cgit_print_summary();
 extern void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *path, int pager);
-extern void cgit_print_view(const char *hex, char *path);
 extern void cgit_print_blob(struct cacheitem *item, const char *hex, char *path);
-extern void cgit_print_tree(const char *rev, const char *hex, char *path);
+extern void cgit_print_tree(const char *rev, char *path);
 extern void cgit_print_commit(const char *hex);
 extern void cgit_print_diff(const char *head, const char *old_hex, const char *new_hex,
                             char *path);
diff --git a/shared.c b/shared.c
index b6d2fa1..c7cd8a5 100644
--- a/shared.c
+++ b/shared.c
@@ -59,7 +59,8 @@ int htmlfd = 0;
 
 int cgit_get_cmd_index(const char *cmd)
 {
-        static char *cmds[] = {"log", "commit", "diff", "tree", "view", "blob", "snapshot", NULL};
+        static char *cmds[] = {"log", "commit", "diff", "tree", "blob",
+                               "snapshot", NULL};
         int i;
 
         for(i = 0; cmds[i]; i++)
diff --git a/ui-commit.c b/ui-commit.c
index 1d12bbb..ed5384d 100644
--- a/ui-commit.c
+++ b/ui-commit.c
@@ -182,8 +182,7 @@ void cgit_print_commit(const char *hex)
         cgit_print_date(info->committer_date, FMT_LONGDATE);
         html("</td></tr>\n");
         html("<tr><th>tree</th><td colspan='2' class='sha1'><a href='");
-        query = fmt("h=%s&amp;id=%s", sha1_to_hex(commit->object.sha1),
-                    sha1_to_hex(commit->tree->object.sha1));
+        query = fmt("h=%s", sha1_to_hex(commit->object.sha1));
         html_attr(cgit_pageurl(cgit_query_repo, "tree", query));
         htmlf("'>%s</a></td></tr>\n", sha1_to_hex(commit->tree->object.sha1));
         for (p = commit->parents; p ; p = p->next) {
diff --git a/ui-tree.c b/ui-tree.c
index cb57d8d..eb3d3ac 100644
--- a/ui-tree.c
+++ b/ui-tree.c
@@ -9,14 +9,56 @@
 #include "cgit.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_object(const unsigned char *sha1, char *path)
+{
+        enum object_type type;
+        unsigned char *buf;
+        unsigned long size, lineno, start, idx;
+
+        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)));
+                return;
+        }
+
+        html("<table class='blob'>\n");
+        idx = 0;
+        start = 0;
+        lineno = 0;
+        while(idx < size) {
+                if (buf[idx] == '\n') {
+                        buf[idx] = '\0';
+                        htmlf("<tr><td class='no'>%d</td><td class='txt'>",
+                              ++lineno);
+                        html_txt(buf + start);
+                        html("</td></tr>\n");
+                        start = idx + 1;
+                }
+                idx++;
+        }
+        html("\n</td></tr>\n");
+        html("</table>\n");
+}
+
+
+static int ls_item(const unsigned char *sha1, const char *base, int baselen,
+                   const char *pathname, unsigned int mode, int stage)
 {
         char *name;
         enum object_type type;
         unsigned long size = 0;
+        char *url, *qry;
 
         name = xstrdup(pathname);
         type = sha1_object_info(sha1, &size);
@@ -26,6 +68,10 @@ static int print_entry(const unsigned char *sha1, const char *base,
                       sha1_to_hex(sha1));
                 return 0;
         }
+        qry = fmt("h=%s&amp;path=%s%s%s", curr_rev,
+                  cgit_query_path ? cgit_query_path : "",
+                  cgit_query_path ? "/" : "", pathname);
+        url = cgit_pageurl(cgit_query_repo, "tree", qry);
         html("<tr><td class='filemode'>");
         html_filemode(mode);
         html("</td><td ");
@@ -36,69 +82,133 @@ static int print_entry(const unsigned char *sha1, const char *base,
                               sha1_to_hex(sha1)));
         } else if (S_ISDIR(mode)) {
                 html("class='ls-dir'><a href='");
-                html_attr(cgit_pageurl(cgit_query_repo, "tree",
-                                       fmt("h=%s&amp;id=%s&amp;path=%s%s/",
-                                           curr_rev,
-                                           sha1_to_hex(sha1),
-                                           cgit_query_path ? cgit_query_path : "",
-                                           pathname)));
+                html_attr(url);
         } else {
                 html("class='ls-blob'><a href='");
-                html_attr(cgit_pageurl(cgit_query_repo, "view",
-                                      fmt("h=%s&amp;id=%s&amp;path=%s%s", curr_rev,
-                                          sha1_to_hex(sha1),
-                                          cgit_query_path ? cgit_query_path : "",
-                                          pathname)));
+                html_attr(url);
         }
         htmlf("'>%s</a></td>", name);
         htmlf("<td class='filesize'>%li</td>", size);
 
         html("<td class='links'><a href='");
-        html_attr(cgit_pageurl(cgit_query_repo, "log",
-                               fmt("h=%s&amp;path=%s%s",
-                                   curr_rev,
-                                   cgit_query_path ? cgit_query_path : "",
-                                   pathname)));
-        html("'>history</a></td>");
+        qry = fmt("h=%s&amp;path=%s%s%s", curr_rev,
+                  cgit_query_path ? cgit_query_path : "",
+                  cgit_query_path ? "/" : "", pathname);
+        url = cgit_pageurl(cgit_query_repo, "log", qry);
+        html_attr(url);
+        html("' class='button'>H</a></td>");
         html("</tr>\n");
         free(name);
         return 0;
 }
 
-void cgit_print_tree(const char *rev, const char *hex, char *path)
+static void ls_head()
+{
+        html("<table 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;
+
+        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);
+        ls_tail();
+}
+
+
+static int walk_tree(const unsigned char *sha1, const char *base, int baselen,
+                     const char *pathname, unsigned mode, int stage)
+{
+        static int state;
+        static char buffer[PATH_MAX];
+        char *url;
+
+        if (state == 0) {
+                memcpy(buffer, base, baselen);