1/* basename.c - Return non-directory portion of a pathname 2 * 3 * Copyright 2012 Tryn Mirell <tryn@mirell.org> 4 * 5 * See http://opengroup.org/onlinepubs/9699919799/utilities/basename.html 6 7 8USE_BASENAME(NEWTOY(basename, "^<1as:", TOYFLAG_USR|TOYFLAG_BIN)) 9 10config BASENAME 11 bool "basename" 12 default y 13 help 14 usage: basename [-a] [-s SUFFIX] NAME... | NAME [SUFFIX] 15 16 Return non-directory portion of a pathname removing suffix. 17 18 -a All arguments are names 19 -s SUFFIX Remove suffix (implies -a) 20*/ 21 22#define FOR_basename 23#include "toys.h" 24 25GLOBALS( 26 char *s; 27) 28 29void basename_main(void) 30{ 31 char **arg; 32 33 if (toys.optflags&FLAG_s) toys.optflags |= FLAG_a; 34 35 if (!(toys.optflags&FLAG_a)) { 36 if (toys.optc > 2) error_exit("too many args"); 37 TT.s = toys.optargs[1]; 38 toys.optargs[1] = NULL; 39 } 40 41 for (arg = toys.optargs; *arg; ++arg) { 42 char *base = basename(*arg), *p; 43 44 // Chop off the suffix if provided. 45 if (TT.s && *TT.s && (p = strend(base, TT.s))) *p = 0; 46 puts(base); 47 } 48} 49