Import cgit prototype from git tree
This enables basic cgit functionality, using libgit.a and xdiff/lib.a from git + a custom "git.h" + openssl for sha1 routines. Signed-off-by: Lars Hjemli <hjemli@gmail.com>
This commit is contained in:
Lars Hjemli
commit
0d169ada2b
24
Makefile
Normal file
24
Makefile
Normal file
@ -0,0 +1,24 @@
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INSTALL_BIN = /var/www/htdocs/cgit.cgi
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INSTALL_CSS = /var/www/htdocs/cgit.css
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EXTLIBS = ../git/libgit.a ../git/xdiff/lib.a -lz -lcrypto
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OBJECTS = cgit.o config.o html.o
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all: cgit
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install: all
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install cgit $(INSTALL_BIN)
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install cgit.css $(INSTALL_CSS)
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clean:
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rm -f cgit *.o
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cgit: $(OBJECTS)
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$(CC) -o cgit $(OBJECTS) $(EXTLIBS)
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cgit.o: cgit.h git.h config.o html.o
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config.o: cgit.h git.h html.c
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html.o: cgit.h git.h html.c
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410
cgit.c
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410
cgit.c
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@ -0,0 +1,410 @@
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#include "cgit.h"
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static const char cgit_doctype[] =
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"<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\"\n"
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" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n";
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static const char cgit_error[] =
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"<div class='error'>%s</div>";
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static const char cgit_lib_error[] =
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"<div class='error'>%s: %s</div>";
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char *cgit_root = "/var/git";
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char *cgit_root_title = "Git repository browser";
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char *cgit_css = "/cgit.css";
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char *cgit_logo = "/git-logo.png";
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char *cgit_logo_link = "http://www.kernel.org/pub/software/scm/git/docs/";
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char *cgit_virtual_root = NULL;
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char *cgit_repo_name = NULL;
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char *cgit_repo_desc = NULL;
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char *cgit_repo_owner = NULL;
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char *cgit_query_repo = NULL;
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char *cgit_query_page = NULL;
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char *cgit_query_head = NULL;
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int cgit_parse_query(char *txt, configfn fn)
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{
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char *t = txt, *value = NULL, c;
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if (!txt)
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return 0;
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while((c=*t) != '\0') {
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if (c=='=') {
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*t = '\0';
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value = t+1;
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} else if (c=='&') {
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*t = '\0';
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(*fn)(txt, value);
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txt = t+1;
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value = NULL;
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}
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t++;
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}
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if (t!=txt)
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(*fn)(txt, value);
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return 0;
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}
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void cgit_global_config_cb(const char *name, const char *value)
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{
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if (!strcmp(name, "root"))
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cgit_root = xstrdup(value);
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else if (!strcmp(name, "root-title"))
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cgit_root_title = xstrdup(value);
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else if (!strcmp(name, "css"))
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cgit_css = xstrdup(value);
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else if (!strcmp(name, "logo"))
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cgit_logo = xstrdup(value);
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else if (!strcmp(name, "logo-link"))
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cgit_logo_link = xstrdup(value);
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else if (!strcmp(name, "virtual-root"))
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cgit_virtual_root = xstrdup(value);
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}
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void cgit_repo_config_cb(const char *name, const char *value)
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{
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if (!strcmp(name, "name"))
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cgit_repo_name = xstrdup(value);
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else if (!strcmp(name, "desc"))
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cgit_repo_desc = xstrdup(value);
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else if (!strcmp(name, "owner"))
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cgit_repo_owner = xstrdup(value);
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}
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void cgit_querystring_cb(const char *name, const char *value)
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{
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if (!strcmp(name,"r"))
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cgit_query_repo = xstrdup(value);
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else if (!strcmp(name, "p"))
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cgit_query_page = xstrdup(value);
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else if (!strcmp(name, "h"))
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cgit_query_head = xstrdup(value);
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}
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char *cgit_repourl(const char *reponame)
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{
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if (cgit_virtual_root) {
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return fmt("%s/%s/", cgit_virtual_root, reponame);
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} else {
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return fmt("?r=%s", reponame);
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}
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}
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char *cgit_pageurl(const char *reponame, const char *pagename,
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const char *query)
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{
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if (cgit_virtual_root) {
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return fmt("%s/%s/%s/?%s", cgit_virtual_root, reponame,
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pagename, query);
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} else {
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return fmt("?r=%s&p=%s&%s", reponame, pagename, query);
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}
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}
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static int cgit_print_branch_cb(const char *refname, const unsigned char *sha1,
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int flags, void *cb_data)
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{
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struct commit *commit;
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char buf[256], *url;
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commit = lookup_commit(sha1);
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if (commit && !parse_commit(commit)){
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html("<tr><td>");
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url = cgit_pageurl(cgit_query_repo, "log",
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fmt("h=%s", refname));
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html_link_open(url, NULL, NULL);
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strncpy(buf, refname, sizeof(buf));
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html_txt(buf);
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html_link_close();
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html("</td><td>");
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pretty_print_commit(CMIT_FMT_ONELINE, commit, ~0, buf,
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sizeof(buf), 0, NULL, NULL, 0);
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html_txt(buf);
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html("</td></tr>\n");
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} else {
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html("<tr><td>");
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html_txt(buf);
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html("</td><td>");
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htmlf("*** bad ref %s", sha1_to_hex(sha1));
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html("</td></tr>\n");
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}
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return 0;
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}
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static void cgit_print_docstart(char *title)
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{
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html("Content-Type: text/html; charset=utf-8\n");
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html("\n");
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html(cgit_doctype);
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html("<html>\n");
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html("<head>\n");
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html("<title>");
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html_txt(title);
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html("</title>\n");
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html("<link rel='stylesheet' type='text/css' href='");
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html_attr(cgit_css);
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html("'/>\n");
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html("</head>\n");
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html("<body>\n");
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}
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static void cgit_print_docend()
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{
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html("</body>\n</html>\n");
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}
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static void cgit_print_pageheader(char *title)
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{
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html("<div id='header'>");
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htmlf("<a href='%s'>", cgit_logo_link);
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htmlf("<img id='logo' src='%s'/>\n", cgit_logo);
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htmlf("</a>");
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html_txt(title);
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html("</div>");
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}
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static void cgit_print_repolist()
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{
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DIR *d;
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struct dirent *de;
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struct stat st;
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char *name;
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cgit_print_docstart(cgit_root_title);
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cgit_print_pageheader(cgit_root_title);
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if (!(d = opendir("."))) {
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htmlf(cgit_lib_error, "Unable to scan repository directory",
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strerror(errno));
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cgit_print_docend();
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return;
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}
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html("<h2>Repositories</h2>\n");
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html("<table class='list'>");
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html("<tr><th>Name</th><th>Description</th><th>Owner</th></tr>\n");
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while ((de = readdir(d)) != NULL) {
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if (de->d_name[0] == '.')
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continue;
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if (stat(de->d_name, &st) < 0)
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continue;
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if (!S_ISDIR(st.st_mode))
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continue;
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cgit_repo_name = cgit_repo_desc = cgit_repo_owner = NULL;
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name = fmt("%s/.git/info/cgit", de->d_name);
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if (cgit_read_config(name, cgit_repo_config_cb))
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continue;
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html("<tr><td>");
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html_link_open(cgit_repourl(de->d_name), NULL, NULL);
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html_txt(cgit_repo_name);
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html_link_close();
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html("</td><td>");
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html_txt(cgit_repo_desc);
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html("</td><td>");
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html_txt(cgit_repo_owner);
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html("</td></tr>\n");
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}
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closedir(d);
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html("</table>");
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cgit_print_docend();
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}
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static void cgit_print_branches()
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{
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html("<table class='list'>");
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html("<tr><th>Branch name</th><th>Head commit</th></tr>\n");
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for_each_branch_ref(cgit_print_branch_cb, NULL);
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html("</table>");
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}
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static int get_one_line(char *txt)
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{
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char *t;
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for(t=txt; *t != '\n' && t != '\0'; t++)
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;
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*t = '\0';
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return t-txt-1;
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}
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static void cgit_print_commit_shortlog(struct commit *commit)
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{
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char *h, *t, *p;
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char *tree = NULL, *author = NULL, *subject = NULL;
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int len;
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time_t sec;
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struct tm *time;
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char buf[32];
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h = t = commit->buffer;
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if (strncmp(h, "tree ", 5))
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die("Bad commit format: %s",
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sha1_to_hex(commit->object.sha1));
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len = get_one_line(h);
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tree = h+5;
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h += len + 2;
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while (!strncmp(h, "parent ", 7))
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h += get_one_line(h) + 2;
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if (!strncmp(h, "author ", 7)) {
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author = h+7;
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h += get_one_line(h) + 2;
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t = author;
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while(t!=h && *t!='<')
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t++;
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*t='\0';
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p = t;
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while(--t!=author && *t==' ')
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*t='\0';
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while(++p!=h && *p!='>')
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;
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while(++p!=h && !isdigit(*p))
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;
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t = p;
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while(++p && isdigit(*p))
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;
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*p = '\0';
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sec = atoi(t);
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time = gmtime(&sec);
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}
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while((len = get_one_line(h)) > 0)
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h += len+2;
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h++;
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len = get_one_line(h);
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subject = h;
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html("<tr><td>");
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strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S", time);
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html_txt(buf);
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html("</td><td>");
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char *qry = fmt("h=%s", sha1_to_hex(commit->object.sha1));
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char *url = cgit_pageurl(cgit_query_repo, "view", qry);
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html_link_open(url, NULL, NULL);
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html_txt(subject);
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html_link_close();
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html("</td><td>");
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html_txt(author);
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html("</td></tr>\n");
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}
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static void cgit_print_log(const char *tip, int ofs, int cnt)
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{
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struct rev_info rev;
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struct commit *commit;
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const char *argv[2] = {NULL, tip};
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int n = 0;
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init_revisions(&rev, NULL);
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rev.abbrev = DEFAULT_ABBREV;
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rev.commit_format = CMIT_FMT_DEFAULT;
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rev.verbose_header = 1;
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rev.show_root_diff = 0;
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setup_revisions(2, argv, &rev, NULL);
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prepare_revision_walk(&rev);
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html("<h2>Log</h2>");
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html("<table class='list'>");
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html("<tr><th>Date</th><th>Message</th><th>Author</th></tr>\n");
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while ((commit = get_revision(&rev)) != NULL && n++ < 100) {
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cgit_print_commit_shortlog(commit);
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free(commit->buffer);
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commit->buffer = NULL;
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free_commit_list(commit->parents);
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commit->parents = NULL;
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}
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html("</table>\n");
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}
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static void cgit_print_repo_summary()
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{
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html("<h2>");
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html_txt("Repo summary page");
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html("</h2>");
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cgit_print_branches();
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}
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static void cgit_print_object(char *hex)
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{
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unsigned char sha1[20];
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//struct object *object;
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char type[20];
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unsigned char *buf;
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unsigned long size;
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if (get_sha1_hex(hex, sha1)){
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htmlf(cgit_error, "Bad hex value");
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return;
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}
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if (sha1_object_info(sha1, type, NULL)){
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htmlf(cgit_error, "Bad object name");
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return;
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}
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buf = read_sha1_file(sha1, type, &size);
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if (!buf) {
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htmlf(cgit_error, "Error reading object");
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return;
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}
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buf[size] = '\0';
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html("<h2>Object view</h2>");
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htmlf("sha1=%s<br/>type=%s<br/>size=%i<br/>", hex, type, size);
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html("<pre>");
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html_txt(buf);
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html("</pre>");
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}
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static void cgit_print_repo_page()
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{
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if (chdir(cgit_query_repo) ||
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cgit_read_config(".git/info/cgit", cgit_repo_config_cb)) {
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char *title = fmt("%s - %s", cgit_root_title, "Bad request");
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cgit_print_docstart(title);
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cgit_print_pageheader(title);
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htmlf(cgit_lib_error, "Unable to scan repository",
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strerror(errno));
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cgit_print_docend();
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return;
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}
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char *title = fmt("%s - %s", cgit_repo_name, cgit_repo_desc);
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cgit_print_docstart(title);
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cgit_print_pageheader(title);
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if (!cgit_query_page)
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cgit_print_repo_summary();
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else if (!strcmp(cgit_query_page, "log")) {
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cgit_print_log(cgit_query_head, 0, 100);
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} else if (!strcmp(cgit_query_page, "view")) {
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cgit_print_object(cgit_query_head);
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}
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cgit_print_docend();
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}
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int main(int argc, const char **argv)
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{
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if (cgit_read_config("/etc/cgitrc", cgit_global_config_cb))
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die("Error reading config: %d %s", errno, strerror(errno));
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chdir(cgit_root);
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cgit_parse_query(getenv("QUERY_STRING"), cgit_querystring_cb);
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if (cgit_query_repo)
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cgit_print_repo_page();
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else
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cgit_print_repolist();
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return 0;
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}
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63
cgit.css
Normal file
63
cgit.css
Normal file
@ -0,0 +1,63 @@
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body {
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font-family: arial;
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font-size: normal;
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background: white;
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padding: 0em;
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margin: 0.5em;
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}
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h2 {
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font-size: normal;
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font-weight: bold;
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margin-bottom: 0.1em;
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}
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table.list {
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border: solid 1px black;
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border-collapse: collapse;
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border: solid 1px #aaa;
|
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}
|
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table.list th {
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text-align: left;
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font-weight: bold;
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background: #ddd;
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border-bottom: solid 1px #aaa;
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padding: 0.1em 0.5em 0.1em;
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vertical-align: baseline;
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}
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table.list td {
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border: none;
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padding: 0.1em 0.5em;
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background: white;
|
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}
|
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|
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img {
|
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border: none;
|
||||
}
|
||||
|
||||
|
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div#header {
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background-color: #ddd;
|
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padding: 0.25em 0.25em 0.25em 0.5em;
|
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font-size: 150%;
|
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font-weight: bold;
|
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border: solid 1px #aaa;
|
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vertical-align: middle;
|
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}
|
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|
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div#header img#logo {
|
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float: right;
|
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}
|
||||
|
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div#content {
|
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margin: 0.5em 0.5em;
|
||||
}
|
||||
|
||||
div.error {
|
||||
color: red;
|
||||
font-weight: bold;
|
||||
margin: 1em 2em;
|
||||
}
|
||||
21
cgit.h
Normal file
21
cgit.h
Normal file
@ -0,0 +1,21 @@
|
||||
#ifndef CGIT_H
|
||||
#define CGIT_H
|
||||
|
||||
#include "git.h"
|
||||
#include <openssl/sha.h>
|
||||
|
||||
extern char *fmt(const char *format,...);
|
||||
|
||||
extern void html(const char *txt);
|
||||
extern void htmlf(const char *format,...);
|
||||
extern void html_txt(char *txt);
|
||||
extern void html_attr(char *txt);
|
||||
|
||||
extern void html_link_open(char *url, char *title, char *class);
|
||||
extern void html_link_close(void);
|
||||
|
||||
typedef void (*configfn)(const char *name, const char *value);
|
||||
|
||||
extern int cgit_read_config(const char *filename, configfn fn);
|
||||
|
||||
#endif /* CGIT_H */
|
||||
73
config.c
Normal file
73
config.c
Normal file
@ -0,0 +1,73 @@
|
||||
#include "cgit.h"
|
||||
|
||||
int next_char(FILE *f)
|
||||
{
|
||||
int c = fgetc(f);
|
||||
if (c=='\r') {
|
||||
c = fgetc(f);
|
||||
if (c!='\n') {
|
||||
ungetc(c, f);
|
||||
c = '\r';
|
||||
}
|
||||
}
|
||||
return c;
|
||||
}
|
||||
|
||||
void skip_line(FILE *f)
|
||||
{
|
||||
int c;
|
||||
|
||||
while((c=next_char(f)) && c!='\n' && c!=EOF)
|
||||
;
|
||||
}
|
||||
|
||||
int read_config_line(FILE *f, char *line, const char **value, int bufsize)
|
||||
{
|
||||
int i = 0, isname = 0;
|
||||
|
||||
*value = NULL;
|
||||
while(i<bufsize-1) {
|
||||
int c = next_char(f);
|
||||
if (!isname && (c=='#' || c==';')) {
|
||||
skip_line(f);
|
||||
continue;
|
||||
}
|
||||
if (!isname && isblank(c))
|
||||
continue;
|
||||
|
||||
if (c=='=' && !*value) {
|
||||
line[i] = 0;
|
||||
*value = &line[i+1];
|
||||
} else if (c=='\n' && !isname) {
|
||||
i = 0;
|
||||
continue;
|
||||
} else if (c=='\n' || c==EOF) {
|
||||
line[i] = 0;
|
||||
break;
|
||||
} else {
|
||||
line[i]=c;
|
||||
}
|
||||
isname = 1;
|
||||
i++;
|
||||
}
|
||||
line[i+1] = 0;
|
||||
return i;
|
||||
}
|
||||
|
||||
int cgit_read_config(const char *filename, configfn fn)
|
||||
{
|
||||
int ret = 0, len;
|
||||
char line[256];
|
||||
const char *value;
|
||||
FILE *f = fopen(filename, "r");
|
||||
|
||||
if (!f)
|
||||
return -1;
|
||||
|
||||
while(len = read_config_line(f, line, &value, sizeof(line)))
|
||||
(*fn)(line, value);
|
||||
|
||||
fclose(f);
|
||||
return ret;
|
||||
}
|
||||
|
||||
399
git.h
Normal file
399
git.h
Normal file
@ -0,0 +1,399 @@
|
||||
#ifndef GIT_H
|
||||
#define GIT_H
|
||||
|
||||
|
||||
/*
|
||||
* from git:git-compat-util.h
|
||||
*/
|
||||
|
||||
|
||||
#ifndef FLEX_ARRAY
|
||||
#if defined(__GNUC__) && (__GNUC__ < 3)
|
||||
#define FLEX_ARRAY 0
|
||||
#else
|
||||
#define FLEX_ARRAY /* empty */
|
||||
#endif
|
||||
#endif
|
||||
|
||||
|
||||
#include <unistd.h>
|
||||
#include <stdio.h>
|
||||
#include <sys/stat.h>
|
||||
#include <fcntl.h>
|
||||
#include <stddef.h>
|
||||
#include <stdlib.h>
|
||||
#include <stdarg.h>
|
||||
#include <string.h>
|
||||
#include <errno.h>
|
||||
#include <limits.h>
|
||||
#include <sys/param.h>
|
||||
#include <netinet/in.h>
|
||||
#include <sys/types.h>
|
||||
#include <dirent.h>
|
||||
#include <time.h>
|
||||
|
||||
|
||||
static inline char* xstrdup(const char *str)
|
||||
{
|
||||
char *ret = strdup(str);
|
||||
if (!ret)
|
||||
die("Out of memory, strdup failed");
|
||||
return ret;
|
||||
}
|
||||
|
||||
static inline void *xmalloc(size_t size)
|
||||
{
|
||||
void *ret = malloc(size);
|
||||
if (!ret && !size)
|
||||
ret = malloc(1);
|
||||
if (!ret)
|
||||
die("Out of memory, malloc failed");
|
||||
#ifdef XMALLOC_POISON
|
||||
memset(ret, 0xA5, size);
|
||||
#endif
|
||||
return ret;
|
||||
}
|
||||
|
||||
static inline void *xrealloc(void *ptr, size_t size)
|
||||
{
|
||||
void *ret = realloc(ptr, size);
|
||||
if (!ret && !size)
|
||||
ret = realloc(ptr, 1);
|
||||
if (!ret)
|
||||
die("Out of memory, realloc failed");
|
||||
return ret;
|
||||
}
|
||||
|
||||
static inline void *xcalloc(size_t nmemb, size_t size)
|
||||
{
|
||||
void *ret = calloc(nmemb, size);
|
||||
if (!ret && (!nmemb || !size))
|
||||
ret = calloc(1, 1);
|
||||
if (!ret)
|
||||
die("Out of memory, calloc failed");
|
||||
return ret;
|
||||
}
|
||||
|
||||
static inline ssize_t xread(int fd, void *buf, size_t len)
|
||||
{
|
||||
ssize_t nr;
|
||||
while (1) {
|
||||
nr = read(fd, buf, len);
|
||||
if ((nr < 0) && (errno == EAGAIN || errno == EINTR))
|
||||
continue;
|
||||
return nr;
|
||||
}
|
||||
}
|
||||
|
||||
static inline ssize_t xwrite(int fd, const void *buf, size_t len)
|
||||
{
|
||||
ssize_t nr;
|
||||
while (1) {
|
||||
nr = write(fd, buf, len);
|
||||
if ((nr < 0) && (errno == EAGAIN || errno == EINTR))
|
||||
continue;
|
||||
return nr;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
/*
|
||||
* from git:cache.h
|
||||
*/
|
||||
|
||||
|
||||
/* Convert to/from hex/sha1 representation */
|
||||
#define MINIMUM_ABBREV 4
|
||||
#define DEFAULT_ABBREV 7
|
||||
|
||||
|
||||
extern void * read_sha1_file(const unsigned char *sha1, char *type, unsigned long *size);
|
||||
|
||||
|
||||
|
||||
|
||||
/*
|
||||
* from git:object.h
|
||||
*/
|
||||
|
||||
struct object_list {
|
||||
struct object *item;
|
||||
struct object_list *next;
|
||||
};
|
||||
|
||||
struct object_refs {
|
||||
unsigned count;
|
||||
struct object *base;
|
||||
struct object *ref[FLEX_ARRAY]; /* more */
|
||||
};
|
||||
|
||||
struct object_array {
|
||||
unsigned int nr;
|
||||
unsigned int alloc;
|
||||
struct object_array_entry {
|
||||
struct object *item;
|
||||
const char *name;
|
||||
} *objects;
|
||||
};
|
||||
|
||||
#define TYPE_BITS 3
|
||||
#define FLAG_BITS 27
|
||||
|
||||
/*
|
||||
* The object type is stored in 3 bits.
|
||||
*/
|
||||
struct object {
|
||||
unsigned parsed : 1;
|
||||
unsigned used : 1;
|
||||
unsigned type : TYPE_BITS;
|
||||
unsigned flags : FLAG_BITS;
|
||||
unsigned char sha1[20];
|
||||
};
|
||||
|
||||
|
||||
/*
|
||||
* from git:tree.h
|
||||
*/
|
||||
|
||||
struct tree {
|
||||
struct object object;
|
||||
void *buffer;
|
||||
unsigned long size;
|
||||
};
|
||||
|
||||
|
||||
|
||||
|
||||
/* from git:commit.h */
|
||||
|
||||
struct commit_list {
|
||||
struct commit *item;
|
||||
struct commit_list *next;
|
||||
};
|
||||
|
||||
struct commit {
|
||||
struct object object;
|
||||
void *util;
|
||||
unsigned long date;
|
||||
struct commit_list *parents;
|
||||
struct tree *tree;
|
||||
char *buffer;
|
||||
};
|
||||
|
||||
|
||||
/* Commit formats */
|
||||
enum cmit_fmt {
|
||||
CMIT_FMT_RAW,
|
||||
CMIT_FMT_MEDIUM,
|
||||
CMIT_FMT_DEFAULT = CMIT_FMT_MEDIUM,
|
||||
CMIT_FMT_SHORT,
|
||||
CMIT_FMT_FULL,
|
||||
CMIT_FMT_FULLER,
|
||||
CMIT_FMT_ONELINE,
|
||||
CMIT_FMT_EMAIL,
|
||||
|
||||
CMIT_FMT_UNSPECIFIED,
|
||||
};
|
||||
|
||||
|
||||
|
||||
struct commit *lookup_commit(const unsigned char *sha1);
|
||||
struct commit *lookup_commit_reference(const unsigned char *sha1);
|
||||
struct commit *lookup_commit_reference_gently(const unsigned char *sha1,
|
||||
int quiet);
|
||||
|
||||
typedef void (*topo_sort_set_fn_t)(struct commit*, void *data);
|
||||
typedef void* (*topo_sort_get_fn_t)(struct commit*);
|
||||
|
||||
|
||||
|
||||
|
||||
/*
|
||||
* from git:diff.h
|
||||
*/
|
||||
|
||||
|
||||
struct rev_info;
|
||||
struct diff_options;
|
||||
struct diff_queue_struct;
|
||||
|
||||
typedef void (*change_fn_t)(struct diff_options *options,
|
||||
unsigned old_mode, unsigned new_mode,
|
||||
const unsigned char *old_sha1,
|
||||
const unsigned char *new_sha1,
|
||||
const char *base, const char *path);
|
||||
|
||||
typedef void (*add_remove_fn_t)(struct diff_options *options,
|
||||
int addremove, unsigned mode,
|
||||
const unsigned char *sha1,
|
||||
const char *base, const char *path);
|
||||
|
||||
typedef void (*diff_format_fn_t)(struct diff_queue_struct *q,
|
||||
struct diff_options *options, void *data);
|
||||
|
||||
#define DIFF_FORMAT_RAW 0x0001
|
||||
#define DIFF_FORMAT_DIFFSTAT 0x0002
|
||||
#define DIFF_FORMAT_NUMSTAT 0x0004
|
||||
#define DIFF_FORMAT_SUMMARY 0x0008
|
||||
#define DIFF_FORMAT_PATCH 0x0010
|
||||
|
||||
/* These override all above */
|
||||
#define DIFF_FORMAT_NAME 0x0100
|
||||
#define DIFF_FORMAT_NAME_STATUS 0x0200
|
||||
#define DIFF_FORMAT_CHECKDIFF 0x0400
|
||||
|
||||
/* Same as output_format = 0 but we know that -s flag was given
|
||||
* and we should not give default value to output_format.
|
||||
*/
|
||||
#define DIFF_FORMAT_NO_OUTPUT 0x0800
|
||||
|
||||
#define DIFF_FORMAT_CALLBACK 0x1000
|
||||
|
||||
struct diff_options {
|
||||
const char *filter;
|
||||
const char *orderfile;
|
||||
const char *pickaxe;
|
||||
const char *single_follow;
|
||||
unsigned recursive:1,
|
||||
tree_in_recursive:1,
|
||||
binary:1,
|
||||
text:1,
|
||||
full_index:1,
|
||||
silent_on_remove:1,
|
||||
find_copies_harder:1,
|
||||
color_diff:1,
|
||||
color_diff_words:1;
|
||||
int context;
|
||||
int break_opt;
|
||||
int detect_rename;
|
||||
int line_termination;
|
||||
int output_format;
|
||||
int pickaxe_opts;
|
||||
int rename_score;
|
||||
int reverse_diff;
|
||||
int rename_limit;
|
||||
int setup;
|
||||
int abbrev;
|
||||
const char *msg_sep;
|
||||
const char *stat_sep;
|
||||
long xdl_opts;
|
||||
|
||||
int stat_width;
|
||||
int stat_name_width;
|
||||
|
||||
int nr_paths;
|
||||
const char **paths;
|
||||
int *pathlens;
|
||||
change_fn_t change;
|
||||
add_remove_fn_t add_remove;
|
||||
diff_format_fn_t format_callback;
|
||||
void *format_callback_data;
|
||||
};
|
||||
|
||||
enum color_diff {
|
||||
DIFF_RESET = 0,
|
||||
DIFF_PLAIN = 1,
|
||||
DIFF_METAINFO = 2,
|
||||
DIFF_FRAGINFO = 3,
|
||||
DIFF_FILE_OLD = 4,
|
||||
DIFF_FILE_NEW = 5,
|
||||
DIFF_COMMIT = 6,
|
||||
DIFF_WHITESPACE = 7,
|
||||
};
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
/*
|
||||
* from git:revision.h
|
||||
*/
|
||||
|
||||
struct rev_info;
|
||||
struct log_info;
|
||||
|
||||
typedef void (prune_fn_t)(struct rev_info *revs, struct commit *commit);
|
||||
|
||||
struct rev_info {
|
||||
/* Starting list */
|
||||
struct commit_list *commits;
|
||||
struct object_array pending;
|
||||
|
||||
/* Basic information */
|
||||
const char *prefix;
|
||||
void *prune_data;
|
||||
prune_fn_t *prune_fn;
|
||||
|
||||
/* Traversal flags */
|
||||
unsigned int dense:1,
|
||||
no_merges:1,
|
||||
no_walk:1,
|
||||
remove_empty_trees:1,
|
||||
simplify_history:1,
|
||||
lifo:1,
|
||||
topo_order:1,
|
||||
tag_objects:1,
|
||||
tree_objects:1,
|
||||
blob_objects:1,
|
||||
edge_hint:1,
|
||||
limited:1,
|
||||
unpacked:1, /* see also ignore_packed below */
|
||||
boundary:1,
|
||||
parents:1;
|
||||
|
||||
/* Diff flags */
|
||||
unsigned int diff:1,
|
||||
full_diff:1,
|
||||
show_root_diff:1,
|
||||
no_commit_id:1,
|
||||
verbose_header:1,
|
||||
ignore_merges:1,
|
||||
combine_merges:1,
|
||||
dense_combined_merges:1,
|
||||
always_show_header:1;
|
||||
|
||||
/* Format info */
|
||||
unsigned int shown_one:1,
|
||||
abbrev_commit:1,
|
||||
relative_date:1;
|
||||
|
||||
const char **ignore_packed; /* pretend objects in these are unpacked */
|
||||
int num_ignore_packed;
|
||||
|
||||
unsigned int abbrev;
|
||||
enum cmit_fmt commit_format;
|
||||
struct log_info *loginfo;
|
||||
int nr, total;
|
||||
const char *mime_boundary;
|
||||
const char *message_id;
|
||||
const char *ref_message_id;
|
||||
const char *add_signoff;
|
||||
const char *extra_headers;
|
||||
|
||||
/* Filter by commit log message */
|
||||
struct grep_opt *grep_filter;
|
||||
|
||||
/* special limits */
|
||||
int max_count;
|
||||
unsigned long max_age;
|
||||
unsigned long min_age;
|
||||
|
||||
/* diff info for patches and for paths limiting */
|
||||
struct diff_options diffopt;
|
||||
struct diff_options pruning;
|
||||
|
||||
topo_sort_set_fn_t topo_setter;
|
||||
topo_sort_get_fn_t topo_getter;
|
||||
};
|
||||
|
||||
|
||||
extern struct commit *get_revision(struct rev_info *revs);
|
||||
|
||||
|
||||
|
||||
|
||||
#endif /* GIT_H */
|
||||
100
html.c
Normal file
100
html.c
Normal file
@ -0,0 +1,100 @@
|
||||
#include "cgit.h"
|
||||
|
||||
char *fmt(const char *format, ...)
|
||||
{
|
||||
static char buf[8][1024];
|
||||
static int bufidx;
|
||||
int len;
|
||||
va_list args;
|
||||
|
||||
bufidx++;
|
||||
bufidx &= 7;
|
||||
|
||||
va_start(args, format);
|
||||
len = vsnprintf(buf[bufidx], sizeof(buf[bufidx]), format, args);
|
||||
va_end(args);
|
||||
if (len>sizeof(buf[bufidx]))
|
||||
die("[html.c] string truncated: %s", format);
|
||||
return buf[bufidx];
|
||||
}
|
||||
|
||||
void html(const char *txt)
|
||||
{
|
||||
fputs(txt, stdout);
|
||||
}
|
||||
|
||||
void htmlf(const char *format, ...)
|
||||
{
|
||||
va_list args;
|
||||
|
||||
va_start(args, format);
|
||||
vprintf(format, args);
|
||||
va_end(args);
|
||||
}
|
||||
|
||||
void html_txt(char *txt)
|
||||
{
|
||||
char *t = txt;
|
||||
while(*t){
|
||||
int c = *t;
|
||||
if (c=='<' || c=='>' || c=='&') {
|
||||
*t = '\0';
|
||||
html(txt);
|
||||
*t = c;
|
||||
if (c=='>')
|
||||
html(">");
|
||||
else if (c=='<')
|
||||
html("<");
|
||||
else if (c=='&')
|
||||
html("&");
|
||||
txt = t+1;
|
||||
}
|
||||
t++;
|
||||
}
|
||||
if (t!=txt)
|
||||
html(txt);
|
||||
}
|
||||
|
||||
|
||||
void html_attr(char *txt)
|
||||
{
|
||||
char *t = txt;
|
||||
while(*t){
|
||||
int c = *t;
|
||||
if (c=='<' || c=='>' || c=='\'') {
|
||||
*t = '\0';
|
||||
html(txt);
|
||||
*t = c;
|
||||
if (c=='>')
|
||||
html(">");
|
||||
else if (c=='<')
|
||||
html("<");
|
||||
else if (c=='\'')
|
||||
html(""e;");
|
||||
txt = t+1;
|
||||
}
|
||||
t++;
|
||||
}
|
||||
if (t!=txt)
|
||||
html(txt);
|
||||
}
|
||||
|
||||
void html_link_open(char *url, char *title, char *class)
|
||||
{
|
||||
html("<a href='");
|
||||
html_attr(url);
|
||||
if (title) {
|
||||
html("' title='");
|
||||
html_attr(title);
|
||||
}
|
||||
if (class) {
|
||||
html("' class='");
|
||||
html_attr(class);
|
||||
}
|
||||
html("'>");
|
||||
}
|
||||
|
||||
void html_link_close(void)
|
||||
{
|
||||
html("</a>");
|
||||
}
|
||||
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