abouttreesummaryrefslogcommitdiff
path: root/ui-summary.c
blob: 2c22e434b6dbcde53c6e69013100e1cc3fcfc3fc (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
/* ui-summary.c: functions for generating repo summary page
 *
 * Copyright (C) 2006-2014 cgit Development Team <cgit@lists.zx2c4.com>
 *
 * Licensed under GNU General Public License v2
 *   (see COPYING for full license text)
 */

#include "cgit.h"
#include "html.h"
#include "ui-blob.h"
#include "ui-log.h"
#include "ui-plain.h"
#include "ui-refs.h"
#include "ui-shared.h"
#include "ui-summary.h"

static int urls;

static void print_url(const char *url)
{
    int columns = 3;

    if (ctx.repo->enable_log_filecount)
        columns++;
    if (ctx.repo->enable_log_linecount)
        columns++;

    if (urls++ == 0)
    {
        htmlf("<tr class='nohover'><td colspan='%d'>&nbsp;</td></tr>", columns);
        htmlf("<tr class='nohover'><th class='left' colspan='%d'>Clone</th></tr>\n", columns);
    }

    htmlf("<tr><td colspan='%d'><a rel='vcs-git' href=\"javascript:navigator.clipboard.writeText('", columns);
    html_url_path(url);
    html("');\" title='");
    html_attr(ctx.repo->name);
    html(" Git repository'>");
    html_txt(url);
    html("</a></td></tr>\n");
}

void cgit_print_summary(void)
{
    int columns = 3;

    if (ctx.repo->enable_log_filecount)
        columns++;
    if (ctx.repo->enable_log_linecount)
        columns++;

    cgit_print_layout_start();

    html("<table summary='repository info' class='list nowrap'>");
    cgit_print_branches(ctx.cfg.summary_branches);
    htmlf("<tr class='nohover'><td colspan='%d'>&nbsp;</td></tr>", columns);
    cgit_print_tags(ctx.cfg.summary_tags);
    if (ctx.cfg.summary_log > 0)
    {
        htmlf("<tr class='nohover'><td colspan='%d'>&nbsp;</td></tr>", columns);
        cgit_print_log(ctx.qry.head, 0, ctx.cfg.summary_log, NULL, NULL, NULL, 0, 0, 0);
    }
    urls = 0;
    cgit_add_clone_urls(print_url);
    html("</table>");
    cgit_print_layout_end();
}

/* The caller must free the return value. */
static char *append_readme_path(const char *filename, const char *ref, const char *path)
{
    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. */

    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
        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 || !starts_with(resolved_full, resolved_base))
        {
            free(full_path);
            full_path = NULL;
        }
    }

    free(file);
    free(resolved_base);
    free(resolved_full);

    return full_path;
}

struct get_readme_oid_ctx
{
    struct object_id *oid;
    char **filename;
    const char *path;
    bool found;
};
static int get_readme_oid_cb(const struct object_id *oid, struct strbuf *base, const char *pathname, unsigned mode,
                             int stage, void *cbdata)
{

    struct get_readme_oid_ctx *ctx = (struct get_readme_oid_ctx *)cbdata;

    // TODO: make readme.md configurable, ctx.readme (stringlist)
    const int readme_names_count = 2;
    const char **readme_names = (const char *[]){"readme.md", "readme"};

    struct strbuf buffer = STRBUF_INIT;

    if (base->len > 0)
        strbuf_addbuf(&buffer, base);
    strbuf_addstr(&buffer, pathname);

    size_t path_len = (ctx->path == NULL) ? 0 : strlen(ctx->path);
    size_t cmp_count = (buffer.len > 0 && buffer.buf[buffer.len - 1] == '/') ? buffer.len - 1 : buffer.len;
    if (path_len < cmp_count)
        cmp_count = path_len;
    bool match_base = strncmp(buffer.buf, ctx->path, cmp_count) == 0;
    bool match_path = match_base && buffer.len == path_len;

    strbuf_release(&buffer);

    bool match_pathname = match_base && match_path && (oid_object_info(the_repository, oid, NULL) == OBJ_BLOB);

    // htmlf("[%s %s %s %b %b]", base->buf, pathname, ctx->path, match_base, match_path);

    for (int i = 0; i < readme_names_count; i++)
    {
        if (match_pathname || (match_base && strcasecmp(pathname, readme_names[i]) == 0))
        {
            if (ctx->oid)
                *(ctx->oid) = *oid;
            if (ctx->filename)
                *(ctx->filename) = xstrdup(pathname);
            ctx->found = true;
            break;
        }
    }

    if (match_base && cmp_count > 0)
        return READ_TREE_RECURSIVE;
    else
        return 0;
}
bool get_readme_oid(struct tree *tree, struct pathspec *paths, struct object_id *oid, char **filename)
{
    struct get_readme_oid_ctx gro_ctx = (struct get_readme_oid_ctx){
        .oid = oid, .filename = filename, .path = (paths->nr == 1 ? paths->items[0].match : NULL), .found = false};
    read_tree_recursive(the_repository, tree, "", 0, 0, paths, get_readme_oid_cb, &gro_ctx);
    return gro_ctx.found;
}

bool cgit_has_readme(void)
{
    struct object_id oid;
    if (get_oid(ctx.qry.head, &oid))
    {
        return false;
    }

    struct commit *commit = lookup_commit_reference(the_repository, &oid);
    struct object_id *commit_tree_oid = get_commit_tree_oid(commit);

    struct tree *tree = parse_tree_indirect(commit_tree_oid);
    struct pathspec paths = {
        .nr = 0,
    };
    return get_readme_oid(tree, &paths, NULL, NULL);
}

void cgit_print_repo_readme_no_layout(struct tree *tree, struct pathspec *paths)
{
    char *filename = NULL;
    struct object_id readme_oid;
    if (get_readme_oid(tree, paths, &readme_oid, &filename))
    {
        html("<div id='summary'>");
        cgit_open_filter(ctx.repo->about_filter, filename);
        cgit_print_oid(&readme_oid);
        cgit_close_filter(ctx.repo->about_filter);

        html("</div>");

        free(filename);
    }
}
void cgit_print_repo_readme(const char *path, struct object_id *oid)
{
    struct commit *commit = lookup_commit_reference(the_repository, oid);
    struct object_id *commit_tree_oid = get_commit_tree_oid(commit);

    struct tree *tree = parse_tree_indirect(commit_tree_oid);
    struct pathspec_item path_items = {.match = path, .len = path ? strlen(path) : 0};
    struct pathspec paths = {.nr = path ? 1 : 0, .items = &path_items};
    cgit_print_layout_start();
    cgit_print_repo_readme_no_layout(tree, &paths);
}
// void cgit_print_repo_readme_no_layout(const struct tree *tree, struct pathspec *paths)
// {
// 	if (ctx.repo->readme.nr) {
// 		const char *filename = ctx.repo->readme.items[0].string;
//
// 		html("<div id='summary'>");
//
// 		cgit_open_filter(ctx.repo->about_filter, filename);
//
// 		char *ref = ctx.repo->readme.items[0].util;
// 		cgit_print_file(filename, ref, 1);
//
// 		cgit_close_filter(ctx.repo->about_filter);
//
// 		html("</div>");
// 	}
// }