xaizek / vifm (License: GPLv2+) (since 2018-12-07)
Vifm is a file manager with curses interface, which provides Vi[m]-like environment for managing objects within file systems, extended with some useful ideas from mutt.
Clone URLs: https://code.reversed.top/user/xaizek/vifm ssh://rocketgit@code.reversed.top/user/xaizek/vifm
v0.13 v0.13-beta master
Commit c6ebc1dd1f119b42d0229aebdafd3f7b00fe12dd

Add format_str() function to utils/str.c
Author: xaizek
Author date (UTC): 2012-10-22 13:28
Committer name: xaizek
Committer date (UTC): 2012-10-22 13:29
Parent(s): 1a6c8eb83fc16ab0284af91409e748a41c957e4a
Signing key:
Tree: 3e0ddf9f6acc6db67f610cf8f3bd0556ed58d3d3
File Lines added Lines deleted
src/utils/str.c 25 2
src/utils/str.h 4 0
tests/misc/command_separation.c 2 1
tests/misc/format_str.c 37 0
tests/misc/test.c 2 0
File src/utils/str.c changed (mode: 100644) (index 41e5d489a..f05c5c0bf)
18 18 */ */
19 19
20 20 #include <ctype.h> /* tolower() isspace() */ #include <ctype.h> /* tolower() isspace() */
21 #include <stdarg.h> /* va_list va_start() va_end() */
21 #include <stdarg.h> /* va_list va_start() va_copy() va_end() */
22 22 #include <stdio.h> /* snprintf() */ #include <stdio.h> /* snprintf() */
23 #include <stdlib.h> /* mbstowcs() wcstombs() */
23 #include <stdlib.h> /* malloc() mbstowcs() wcstombs() */
24 24 #include <string.h> /* strncmp() strlen() strcmp() strchr() strrchr() */ #include <string.h> /* strncmp() strlen() strcmp() strchr() strrchr() */
25 25 #include <wchar.h> /* vswprintf() wchar_t */ #include <wchar.h> /* vswprintf() wchar_t */
26 26
 
... ... skip_all(const char string[], char ch)
289 289 return (char *)string; return (char *)string;
290 290 } }
291 291
292 char *
293 format_str(const char format[], ...)
294 {
295 va_list ap;
296 va_list aq;
297 size_t len;
298 char *result_buf;
299
300 va_start(ap, format);
301 va_copy(aq, ap);
302
303 len = vsnprintf(NULL, 0, format, ap);
304 va_end(ap);
305
306 if((result_buf = malloc(len + 1)) != NULL)
307 {
308 (void)vsprintf(result_buf, format, aq);
309 }
310 va_end(aq);
311
312 return result_buf;
313 }
314
292 315 #ifdef _WIN32 #ifdef _WIN32
293 316 char * char *
294 317 strtok_r(char str[], const char delim[], char *saveptr[]) strtok_r(char str[], const char delim[], char *saveptr[])
File src/utils/str.h changed (mode: 100644) (index f55283950..97ac8a399)
... ... char * escape_chars(const char string[], const char chars[]);
76 76 int is_null_or_empty(const char string[]); int is_null_or_empty(const char string[]);
77 77 /* Returns pointer to first character in the string not equal to the ch. */ /* Returns pointer to first character in the string not equal to the ch. */
78 78 char * skip_all(const char string[], char ch); char * skip_all(const char string[], char ch);
79 /* Formats string like printf, but instead of printing it, allocates memory and
80 * and prints it there. Returns newly allocated string, which should be freed
81 * by the caller, or NULL if there is not enough memory. */
82 char * format_str(const char format[], ...);
79 83 #ifdef _WIN32 #ifdef _WIN32
80 84 char * strtok_r(char str[], const char delim[], char *saveptr[]); char * strtok_r(char str[], const char delim[], char *saveptr[]);
81 85 #endif #endif
File tests/misc/command_separation.c changed (mode: 100644) (index 87f378a7a..a0a0185e9)
... ... test_command_separation(void)
90 90 test_fixture_end(); test_fixture_end();
91 91 } }
92 92
93 /* vim: set tabstop=2 softtabstop=2 shiftwidth=2 noexpandtab : */
93 /* vim: set tabstop=2 softtabstop=2 shiftwidth=2 noexpandtab cinoptions-=(0 : */
94 /* vim: set cinoptions+=t0 : */
File tests/misc/format_str.c added (mode: 100644) (index 000000000..b2b3ac602)
1 #include "seatest.h"
2
3 #include <stdlib.h> /* free() */
4
5 #include "../../src/utils/str.h"
6
7 static void
8 test_no_formatting_ok(void)
9 {
10 #define STR "No formatting"
11 char *str = format_str(STR);
12 assert_string_equal(STR, str);
13 free(str);
14 #undef STR
15 }
16
17 static void
18 test_formatting_ok(void)
19 {
20 char *str = format_str("String %swith%s formatting", "'", "'");
21 assert_string_equal("String 'with' formatting", str);
22 free(str);
23 }
24
25 void
26 format_str_tests(void)
27 {
28 test_fixture_start();
29
30 run_test(test_no_formatting_ok);
31 run_test(test_formatting_ok);
32
33 test_fixture_end();
34 }
35
36 /* vim: set tabstop=2 softtabstop=2 shiftwidth=2 noexpandtab cinoptions-=(0 : */
37 /* vim: set cinoptions+=t0 : */
File tests/misc/test.c changed (mode: 100644) (index a6226fca0..b2a346445)
... ... void get_command_name_tests(void);
27 27 void format_mount_command_tests(void); void format_mount_command_tests(void);
28 28 void trim_right_tests(void); void trim_right_tests(void);
29 29 void echo_tests(void); void echo_tests(void);
30 void format_str_tests(void);
30 31
31 32 void void
32 33 all_tests(void) all_tests(void)
 
... ... all_tests(void)
58 59 format_mount_command_tests(); format_mount_command_tests();
59 60 trim_right_tests(); trim_right_tests();
60 61 echo_tests(); echo_tests();
62 format_str_tests();
61 63 } }
62 64
63 65 int int
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