readme: use string_list instead of space deliminations

Now this is possible in cgitrc -

readme=:README.md
readme=:readme.md
readme=:README.mkd
readme=:readme.mkd
readme=:README.rst
readme=:readme.rst
readme=:README.html
readme=:readme.html
readme=:README.htm
readme=:readme.htm
readme=:README.txt
readme=:readme.txt
readme=:README
readme=:readme
readme=:INSTALL.txt
readme=:install.txt
readme=:INSTALL
readme=:install

Suggested-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
lf/filter
Jason A. Donenfeld 11 years ago
parent fe36f84d84
commit dcbc0438b2

@ -1,7 +1,7 @@
/* cgit.c: cgi for the git scm
*
* Copyright (C) 2006 Lars Hjemli
* Copyright (C) 2010, 2012 Jason A. Donenfeld <Jason@zx2c4.com>
* Copyright (C) 2010-2013 Jason A. Donenfeld <Jason@zx2c4.com>
*
* Licensed under GNU General Public License v2
* (see COPYING for full license text)
@ -101,13 +101,15 @@ static void repo_config(struct cgit_repo *repo, const char *name, const char *va
else if (!strcmp(name, "module-link"))
repo->module_link= xstrdup(value);
else if (!prefixcmp(name, "module-link.")) {
item = string_list_append(&repo->submodules, name + 12);
item = string_list_append(&repo->submodules, xstrdup(name + 12));
item->util = xstrdup(value);
} else if (!strcmp(name, "section"))
repo->section = xstrdup(value);
else if (!strcmp(name, "readme") && value != NULL)
repo->readme = xstrdup(value);
else if (!strcmp(name, "logo") && value != NULL)
else if (!strcmp(name, "readme") && value != NULL) {
if (repo->readme.items == ctx.cfg.readme.items)
memset(&repo->readme, 0, sizeof(repo->readme));
string_list_append(&repo->readme, xstrdup(value));
} else if (!strcmp(name, "logo") && value != NULL)
repo->logo = xstrdup(value);
else if (!strcmp(name, "logo-link") && value != NULL)
repo->logo_link = xstrdup(value);
@ -131,8 +133,8 @@ static void config_cb(const char *name, const char *value)
ctx.repo->path = trim_end(value, '/');
else if (ctx.repo && !prefixcmp(name, "repo."))
repo_config(ctx.repo, name + 5, value);
else if (!strcmp(name, "readme"))
ctx.cfg.readme = xstrdup(value);
else if (!strcmp(name, "readme") && value != NULL)
string_list_append(&ctx.cfg.readme, xstrdup(value));
else if (!strcmp(name, "root-title"))
ctx.cfg.root_title = xstrdup(value);
else if (!strcmp(name, "root-desc"))
@ -470,37 +472,76 @@ static char *guess_defbranch(void)
return "master";
return xstrdup(ref + 11);
}
/* The caller must free filename and ref after calling this. */
static inline void parse_readme(const char *readme, char **filename, char **ref, struct cgit_repo *repo)
{
const char *colon;
*filename = NULL;
*ref = NULL;
if (!readme || !readme[0])
return;
/* Check if the readme is tracked in the git repo. */
colon = strchr(readme, ':');
if (colon && strlen(colon) > 1) {
/* If it starts with a colon, we want to use
* the default branch */
if (colon == readme && repo->defbranch)
*ref = xstrdup(repo->defbranch);
else
*ref = xstrndup(readme, colon - readme);
readme = colon + 1;
}
/* Prepend repo path to relative readme path unless tracked. */
if (!(*ref) && readme[0] != '/')
*filename = fmtalloc("%s/%s", repo->path, readme);
else
*filename = xstrdup(readme);
}
static void choose_readme(struct cgit_repo *repo)
{
char *entry, *filename, *ref;
int found;
char *filename, *ref;
struct string_list_item *entry;
/* If there's no space, we skip the possibly expensive
* selection process. */
if (!repo->readme || !strchr(repo->readme, ' '))
if (!repo->readme.nr)
return;
for (entry = strtok(repo->readme, " "); entry; entry = strtok(NULL, " ")) {
cgit_parse_readme(entry, NULL, &filename, &ref, repo);
if (!(*filename)) {
found = 0;
for_each_string_list_item(entry, &repo->readme) {
parse_readme(entry->string, &filename, &ref, repo);
if (!filename) {
free(filename);
free(ref);
continue;
}
if (*ref && cgit_ref_path_exists(filename, ref)) {
free(filename);
free(ref);
/* If there's only one item, we skip the possibly expensive
* selection process. */
if (repo->readme.nr == 1) {
found = 1;
break;
}
if (!access(filename, R_OK)) {
free(filename);
free(ref);
if (ref) {
if (cgit_ref_path_exists(filename, ref, 1)) {
found = 1;
break;
}
}
else if (!access(filename, R_OK)) {
found = 1;
break;
}
free(filename);
free(ref);
}
repo->readme = entry;
repo->readme.strdup_strings = 1;
string_list_clear(&repo->readme, 0);
repo->readme.strdup_strings = 0;
if (found)
string_list_append(&repo->readme, filename)->util = ref;
}
static int prepare_repo_cmd(struct cgit_context *ctx)
@ -660,6 +701,7 @@ static char *get_first_line(char *txt)
static void print_repo(FILE *f, struct cgit_repo *repo)
{
struct string_list_item *item;
fprintf(f, "repo.url=%s\n", repo->url);
fprintf(f, "repo.name=%s\n", repo->name);
fprintf(f, "repo.path=%s\n", repo->path);
@ -670,8 +712,12 @@ static void print_repo(FILE *f, struct cgit_repo *repo)
fprintf(f, "repo.desc=%s\n", tmp);
free(tmp);
}
if (repo->readme)
fprintf(f, "repo.readme=%s\n", repo->readme);
for_each_string_list_item(item, &repo->readme) {
if (item->util)
fprintf(f, "repo.readme=%s:%s\n", (char *)item->util, item->string);
else
fprintf(f, "repo.readme=%s\n", item->string);
}
if (repo->defbranch)
fprintf(f, "repo.defbranch=%s\n", repo->defbranch);
if (repo->module_link)

@ -73,7 +73,7 @@ struct cgit_repo {
char *owner;
char *defbranch;
char *module_link;
char *readme;
struct string_list readme;
char *section;
char *clone_url;
char *logo;
@ -183,7 +183,7 @@ struct cgit_config {
char *mimetype_file;
char *module_link;
char *project_list;
char *readme;
struct string_list readme;
char *robots;
char *root_title;
char *root_desc;

@ -290,8 +290,9 @@ project-list::
readme::
Text which will be used as default value for "repo.readme". Multiple
files may be specified, separated by a space, and cgit will use the
first found file in this list. Default value: none.
config keys may be specified, and cgit will use the first found file
in this list. This is useful in conjunction with scan-path. Default
value: none. See also: scan-path, repo.readme.
remove-suffix::
If set to "1" and scan-path is enabled, if any repositories are found

@ -1,6 +1,7 @@
/* cmd.c: the cgit command dispatcher
*
* Copyright (C) 2008 Lars Hjemli
* Copyright (C) 2013 Jason A. Donenfeld <Jason@zx2c4.com>.
*
* Licensed under GNU General Public License v2
* (see COPYING for full license text)
@ -46,7 +47,7 @@ static void about_fn(struct cgit_context *ctx)
static void blob_fn(struct cgit_context *ctx)
{
cgit_print_blob(ctx->qry.sha1, ctx->qry.path, ctx->qry.head);
cgit_print_blob(ctx->qry.sha1, ctx->qry.path, ctx->qry.head, 0);
}
static void commit_fn(struct cgit_context *ctx)

@ -1,7 +1,7 @@
/* scan-tree.c
*
* Copyright (C) 2008-2009 Lars Hjemli
* Copyright (C) 2010, 2012 Jason A. Donenfeld <Jason@zx2c4.com>
* Copyright (C) 2010-2013 Jason A. Donenfeld <Jason@zx2c4.com>
*
* Licensed under GNU General Public License v2
* (see COPYING for full license text)
@ -147,12 +147,6 @@ static void add_repo(const char *base, struct strbuf *path, repo_config_fn fn)
strbuf_setlen(path, pathlen);
}
if (!repo->readme) {
strbuf_addstr(path, "README.html");
if (!stat(path->buf, &st))
repo->readme = "README.html";
strbuf_setlen(path, pathlen);
}
if (ctx.cfg.section_from_path) {
n = ctx.cfg.section_from_path;
if (n > 0) {

@ -1,7 +1,7 @@
/* ui-blob.c: show blob content
*
* Copyright (C) 2008 Lars Hjemli
* Copyright (C) 2010 Jason A. Donenfeld <Jason@zx2c4.com>
* Copyright (C) 2010-2013 Jason A. Donenfeld <Jason@zx2c4.com>
*
* Licensed under GNU General Public License v2
* (see COPYING for full license text)
@ -15,7 +15,8 @@
struct walk_tree_context {
const char *match_path;
unsigned char *matched_sha1;
int found_path;
int found_path:1;
int file_only:1;
};
static int walk_tree(const unsigned char *sha1, const char *base, int baselen,
@ -23,6 +24,8 @@ static int walk_tree(const unsigned char *sha1, const char *base, int baselen,
{
struct walk_tree_context *walk_tree_ctx = cbdata;
if (walk_tree_ctx->file_only && !S_ISREG(mode))
return READ_TREE_RECURSIVE;
if (strncmp(base, walk_tree_ctx->match_path, baselen)
|| strcmp(walk_tree_ctx->match_path + baselen, pathname))
return READ_TREE_RECURSIVE;
@ -31,33 +34,34 @@ static int walk_tree(const unsigned char *sha1, const char *base, int baselen,
return 0;
}
int cgit_ref_path_exists(const char *path, const char *ref)
int cgit_ref_path_exists(const char *path, const char *ref, int file_only)
{
unsigned char sha1[20];
unsigned long size;
struct pathspec_item path_items = {
.match = path,
.len = strlen(path)
};
struct pathspec paths = {
.nr = 1,
.items = &path_items
};
struct walk_tree_context walk_tree_ctx = {
.match_path = path,
.matched_sha1 = sha1,
.found_path = 0
};
unsigned char sha1[20];
unsigned long size;
struct pathspec_item path_items = {
.match = path,
.len = strlen(path)
};
struct pathspec paths = {
.nr = 1,
.items = &path_items
};
struct walk_tree_context walk_tree_ctx = {
.match_path = path,
.matched_sha1 = sha1,
.found_path = 0,
.file_only = file_only
};
if (get_sha1(ref, sha1))
return 0;
if (sha1_object_info(sha1, &size) != OBJ_COMMIT)
return 0;
read_tree_recursive(lookup_commit_reference(sha1)->tree, "", 0, 0, &paths, walk_tree, &walk_tree_ctx);
return walk_tree_ctx.found_path;
if (get_sha1(ref, sha1))
return 0;
if (sha1_object_info(sha1, &size) != OBJ_COMMIT)
return 0;
read_tree_recursive(lookup_commit_reference(sha1)->tree, "", 0, 0, &paths, walk_tree, &walk_tree_ctx);
return walk_tree_ctx.found_path;
}
int cgit_print_file(char *path, const char *head)
int cgit_print_file(char *path, const char *head, int file_only)
{
unsigned char sha1[20];
enum object_type type;
@ -75,7 +79,8 @@ int cgit_print_file(char *path, const char *head)
struct walk_tree_context walk_tree_ctx = {
.match_path = path,
.matched_sha1 = sha1,
.found_path = 0
.found_path = 0,
.file_only = file_only
};
if (get_sha1(head, sha1))
@ -98,7 +103,7 @@ int cgit_print_file(char *path, const char *head)
return 0;
}
void cgit_print_blob(const char *hex, char *path, const char *head)
void cgit_print_blob(const char *hex, char *path, const char *head, int file_only)
{
unsigned char sha1[20];
enum object_type type;
@ -116,6 +121,8 @@ void cgit_print_blob(const char *hex, char *path, const char *head)
struct walk_tree_context walk_tree_ctx = {
.match_path = path,
.matched_sha1 = sha1,
.found_path = 0,
.file_only = file_only
};
if (hex) {

@ -1,8 +1,8 @@
#ifndef UI_BLOB_H
#define UI_BLOB_H
extern int cgit_ref_path_exists(const char *path, const char *ref);
extern int cgit_print_file(char *path, const char *head);
extern void cgit_print_blob(const char *hex, char *path, const char *head);
extern int cgit_ref_path_exists(const char *path, const char *ref, int file_only);
extern int cgit_print_file(char *path, const char *head, int file_only);
extern void cgit_print_blob(const char *hex, char *path, const char *head, int file_only);
#endif /* UI_BLOB_H */

@ -864,7 +864,7 @@ void cgit_print_pageheader(struct cgit_context *ctx)
if (ctx->repo->max_stats)
cgit_stats_link("stats", NULL, hc(ctx, "stats"),
ctx->qry.head, ctx->qry.vpath);
if (ctx->repo->readme)
if (ctx->repo->readme.nr)
reporevlink("about", "about", NULL,
hc(ctx, "about"), ctx->qry.head, NULL,
NULL);

@ -1,7 +1,7 @@
/* ui-summary.c: functions for generating repo summary page
*
* Copyright (C) 2006 Lars Hjemli
* Copyright (C) 2010 Jason A. Donenfeld <Jason@zx2c4.com>
* Copyright (C) 2010-2013 Jason A. Donenfeld <Jason@zx2c4.com>
*
* Licensed under GNU General Public License v2
* (see COPYING for full license text)
@ -13,6 +13,7 @@
#include "ui-log.h"
#include "ui-refs.h"
#include "ui-blob.h"
#include <libgen.h>
static void print_url(char *base, char *suffix)
{
@ -95,69 +96,57 @@ void cgit_print_summary()
html("</table>");
}
/* The caller must free filename and ref after calling this. */
void cgit_parse_readme(const char *readme, const char *path, char **filename, char **ref, struct cgit_repo *repo)
/* The caller must free the return value. */
static char* append_readme_path(const char *filename, const char *ref, const char *path)
{
const char *slash, *colon;
char *resolved_base, *resolved_full;
*filename = NULL;
*ref = NULL;
if (!readme || !(*readme))
return;
/* Check if the readme is tracked in the git repo. */
colon = strchr(readme, ':');
if (colon && strlen(colon) > 1) {
/* If it starts with a colon, we want to use
* the default branch */
if (colon == readme && repo->defbranch)
*ref = xstrdup(repo->defbranch);
else
*ref = xstrndup(readme, colon - readme);
readme = colon + 1;
}
/* Prepend repo path to relative readme path unless tracked. */
if (!(*ref) && *readme != '/')
readme = fmtalloc("%s/%s", repo->path, readme);
char *file, *base_dir, *full_path, *resolved_base = NULL, *resolved_full = NULL;
/* If a subpath is specified for the about page, make it relative
* to the directory containing the configured readme. */
if (path) {
slash = strrchr(readme, '/');
if (!slash) {
if (!colon)
return;
slash = colon;
}
*filename = xmalloc(slash - readme + 1 + strlen(path) + 1);
strncpy(*filename, readme, slash - readme + 1);
if (!(*ref))
resolved_base = realpath(*filename, NULL);
strcpy(*filename + (slash - readme + 1), path);
if (!(*ref))
resolved_full = realpath(*filename, NULL);
if (!(*ref) && (!resolved_base || !resolved_full || strstr(resolved_full, resolved_base) != resolved_full)) {
free(*filename);
*filename = NULL;
}
if (!(*ref)) {
free(resolved_base);
free(resolved_full);
file = xstrdup(filename);
base_dir = dirname(file);
if (!strcmp(base_dir, ".") || !strcmp(base_dir, "..")) {
if (!ref) {
free(file);
return NULL;
}
full_path = xstrdup(path);
} else
*filename = xstrdup(readme);
full_path = fmtalloc("%s/%s", base_dir, path);
if (!ref) {
resolved_base = realpath(base_dir, NULL);
resolved_full = realpath(full_path, NULL);
if (!resolved_base || !resolved_full || strncmp(resolved_base, resolved_full, strlen(resolved_base))) {
free(full_path);
full_path = NULL;
}
}
free(file);
free(resolved_base);
free(resolved_full);
return full_path;
}
void cgit_print_repo_readme(char *path)
{
char *filename, *ref;
cgit_parse_readme(ctx.repo->readme, path, &filename, &ref, ctx.repo);
int free_filename = 0;
if (!filename)
if (ctx.repo->readme.nr == 0)
return;
filename = ctx.repo->readme.items[0].string;
ref = ctx.repo->readme.items[0].util;
if (path) {
free_filename = 1;
filename = append_readme_path(filename, ref, path);
if (!filename)
return;
}
/* Print the calculated readme, either from the git repo or from the
* filesystem, while applying the about-filter.
@ -168,14 +157,15 @@ void cgit_print_repo_readme(char *path)
cgit_open_filter(ctx.repo->about_filter);
}
if (ref)
cgit_print_file(filename, ref);
cgit_print_file(filename, ref, 1);
else
html_include(filename);
if (ctx.repo->about_filter) {
cgit_close_filter(ctx.repo->about_filter);
ctx.repo->about_filter->argv[1] = NULL;
free(ref);
}
html("</div>");
free(filename);
free(ref);
if (free_filename)
free(filename);
}

@ -1,7 +1,6 @@
#ifndef UI_SUMMARY_H
#define UI_SUMMARY_H
extern void cgit_parse_readme(const char *readme, const char *path, char **filename, char **ref, struct cgit_repo *repo);
extern void cgit_print_summary();
extern void cgit_print_repo_readme(char *path);

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