neocgit

a more 'modern' version of cgit
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commit ffc69736a606fd8f9a10468cce48b9a37b428944
parent 849f0f0f02f858e21fbe59295846e51628f82915
Author: Lars Hjemli <hjemli@gmail.com>
Date:   Sat, 16 Jun 2007 20:20:42 +0200

ui-tree: unify with ui-view, use path to select tree/blob

This teaches ui-tree to show both trees and blobs, thereby making ui-view
superfluous. At the same time, ui-tree is extended to honour the specified
path instead of requiering a tree/blob sha1.

Diffstat:
MMakefile | 2+-
Mcgit.c | 5+----
Mcgit.css | 16++++++++++++++--
Mcgit.h | 8+++-----
Mshared.c | 3++-
Mui-commit.c | 3+--
Mui-tree.c | 194++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-----------------
Dui-view.c | 55-------------------------------------------------------
8 files changed, 174 insertions(+), 112 deletions(-)

diff --git 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 @@ -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 @@ -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 @@ -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 @@ -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 @@ -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 @@ -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); + strcpy(buffer+baselen, pathname); + url = cgit_pageurl(cgit_query_repo, "tree", + fmt("h=%s&amp;path=%s", curr_rev, buffer)); + htmlf(" / <a href='"); + html_attr(url); + html("'>"); + html_txt(xstrdup(pathname)); + html("</a>"); + + 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); + return 0; + } + } + ls_item(sha1, base, baselen, pathname, mode, stage); + 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]; struct commit *commit; + const char *paths[] = {path, NULL}; + + if (!rev) + rev = cgit_query_head; curr_rev = xstrdup(rev); - get_sha1(rev, sha1); + if (get_sha1(rev, sha1)) { + cgit_print_error(fmt("Invalid revision name: %s", rev)); + return; + } commit = lookup_commit_reference(sha1); if (!commit || parse_commit(commit)) { - cgit_print_error(fmt("Invalid head: %s", rev)); + cgit_print_error(fmt("Invalid commit reference: %s", rev)); return; } - if (!hex) - hex = sha1_to_hex(commit->tree->object.sha1); - if (get_sha1_hex(hex, sha1)) { - cgit_print_error(fmt("Invalid object id: %s", hex)); - return; - } - tree = parse_tree_indirect(sha1); - if (!tree) { - cgit_print_error(fmt("Not a tree object: %s", hex)); + html("path: <a href='"); + html_attr(cgit_pageurl(cgit_query_repo, "tree", fmt("h=%s", rev))); + html("'>root</a>"); + + if (path == NULL) { + ls_tree(commit->tree->object.sha1, NULL); return; } - html_txt(path); - 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"); - read_tree_recursive(tree, "", 0, 1, NULL, print_entry); - html("</table>\n"); + match_path = path; + read_tree_recursive(commit->tree, NULL, 0, 0, paths, walk_tree); + ls_tail(); } diff --git a/ui-view.c b/ui-view.c @@ -1,55 +0,0 @@ -/* ui-view.c: functions to output _any_ object, given it's sha1 - * - * Copyright (C) 2006 Lars Hjemli - * - * Licensed under GNU General Public License v2 - * (see COPYING for full license text) - */ - -#include "cgit.h" - -void cgit_print_view(const char *hex, char *path) -{ - unsigned char sha1[20]; - enum object_type type; - unsigned char *buf; - unsigned long size; - - if (get_sha1_hex(hex, sha1)){ - cgit_print_error(fmt("Bad hex value: %s", hex)); - return; - } - - type = sha1_object_info(sha1, &size); - if (type == OBJ_BAD) { - cgit_print_error(fmt("Bad object name: %s", hex)); - return; - } - - buf = read_sha1_file(sha1, &type, &size); - if (!buf) { - cgit_print_error(fmt("Error reading object %s", hex)); - return; - } - - buf[size] = '\0'; - html("<table class='list'>\n"); - html("<tr class='nohover'><th class='left'>"); - if (path) - htmlf("%s (", path); - htmlf("%s %s, %li bytes", typename(type), hex, size); - if (path) - html(")"); - - html(" <a href='"); - html_attr(cgit_pageurl(cgit_query_repo, "blob", - fmt("id=%s&amp;path=%s", - hex, - path))); - html("'>download</a>"); - html("</th></tr>\n"); - html("<tr><td class='blob'>\n"); - html_txt(buf); - html("\n</td></tr>\n"); - html("</table>\n"); -}