2 * Copyright (c) 2016, Olivier MATZ <zer0@droids-corp.org>
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of the University of California, Berkeley nor the
13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission.
16 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
20 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 #define _GNU_SOURCE /* for asprintf */
29 #include <sys/types.h>
38 #include <ecoli_log.h>
39 #include <ecoli_malloc.h>
40 #include <ecoli_test.h>
41 #include <ecoli_strvec.h>
42 #include <ecoli_node.h>
43 #include <ecoli_parsed.h>
44 #include <ecoli_completed.h>
45 #include <ecoli_node_file.h>
52 ec_node_file_parse(const struct ec_node *gen_node,
53 struct ec_parsed *state,
54 const struct ec_strvec *strvec)
59 if (ec_strvec_len(strvec) == 0)
60 return EC_PARSED_NOMATCH;
66 * Almost the same than dirname (3) and basename (3) except that
67 * it always returns a substring of the given path, which can
69 * - the behavior is different when the path finishes with a '/'
70 * - the argument is not modified
71 * - the output is allocated and must be freed with ec_free().
73 * path dirname basename split_path
74 * /usr/lib /usr lib /usr/ lib
81 static int split_path(const char *path, char **dname_p, char **bname_p)
90 last_slash = strrchr(path, '/');
91 if (last_slash == NULL)
94 dirlen = last_slash - path + 1;
96 dname = ec_strdup(path);
101 bname = ec_strdup(path + dirlen);
114 ec_node_file_complete(const struct ec_node *gen_node,
115 struct ec_completed *completed,
116 struct ec_parsed *state,
117 const struct ec_strvec *strvec)
122 struct dirent *de = NULL;
124 char *dname = NULL, *bname = NULL, *effective_dir;
130 * Example with this file tree:
141 * Input Output completions
142 * / [dir1/, dir2/, file5]
145 * /dir1/ [file1, file2, subdir/]
151 if (ec_strvec_len(strvec) != 1)
154 path = ec_strvec_val(strvec, 0);
155 ret = split_path(path, &dname, &bname);
157 ec_completed_free(completed);
162 if (strcmp(dname, "") == 0)
165 effective_dir = dname;
167 ret = lstat(effective_dir, &st);
172 if (!S_ISDIR(st.st_mode))
175 dir = opendir(effective_dir);
179 bname_len = strlen(bname);
185 if (strncmp(bname, de->d_name, bname_len))
187 if (bname[0] != '.' && de->d_name[0] == '.')
190 /* add '/' if it's a dir */
191 if (de->d_type == DT_DIR) {
193 } else if (de->d_type == DT_UNKNOWN) { // XXX todo
199 if (asprintf(&add, "%s/", &de->d_name[bname_len]) < 0) {
203 if (ec_completed_add_partial_match(
204 completed, state, gen_node, add) < 0) {
205 ec_completed_free(completed);
210 if (asprintf(&add, "%s", &de->d_name[bname_len]) < 0) {
214 if (ec_completed_add_match(completed, state, gen_node,
216 ec_completed_free(completed);
234 static struct ec_node_type ec_node_file_type = {
236 .parse = ec_node_file_parse,
237 .complete = ec_node_file_complete,
238 .size = sizeof(struct ec_node_file),
241 EC_NODE_TYPE_REGISTER(ec_node_file_type);
243 /* LCOV_EXCL_START */
244 static int ec_node_file_testcase(void)
246 struct ec_node *node;
249 node = ec_node("file", NULL);
251 ec_log(EC_LOG_ERR, "cannot create node\n");
254 /* any string matches */
255 ret |= EC_TEST_CHECK_PARSE(node, 1, "foo");
256 ret |= EC_TEST_CHECK_PARSE(node, 1, "/tmp/bar");
257 ret |= EC_TEST_CHECK_PARSE(node, -1);
259 /* test completion */
260 #if 0 // XXX how to properly test file completion?
261 ret |= EC_TEST_CHECK_COMPLETE(node,
265 ret |= EC_TEST_CHECK_COMPLETE(node,
269 ret |= EC_TEST_CHECK_COMPLETE(node,
270 "/", EC_NODE_ENDLIST,
273 ret |= EC_TEST_CHECK_COMPLETE(node,
274 "/tmp", EC_NODE_ENDLIST,
277 ret |= EC_TEST_CHECK_COMPLETE(node,
278 "/tmp/", EC_NODE_ENDLIST,
281 ret |= EC_TEST_CHECK_COMPLETE(node,
282 "/tmp/.", EC_NODE_ENDLIST,
292 static struct ec_test ec_node_file_test = {
294 .test = ec_node_file_testcase,
297 EC_TEST_REGISTER(ec_node_file_test);