forked from KolibriOS/kolibrios
Rustem Gimadutdinov (rgimad)
68cf3e4293
- big refactoring, now uses libc.obj - added kfetch command git-svn-id: svn://kolibrios.org@8827 a494cfbc-eb01-0410-851d-a64ba20cac60
49 lines
817 B
C
49 lines
817 B
C
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int cmd_cd(char dir[])
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{
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char temp[256];
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unsigned result;
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if (NULL == dir) {
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printf(CMD_CD_USAGE);
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return TRUE;
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}
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if ( 0 == strcmp(dir, ".") || 0 == strcmp(dir, "./") )
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return TRUE;
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if ( ( 0 == strcmp(dir, "..") || 0 == strcmp(dir, "../") ) && ( 0 != strcmp(cur_dir, "/")) ) {
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cur_dir[strlen(cur_dir)-1]='\0';
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dir_truncate(cur_dir);
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set_cwd(cur_dir);
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return TRUE;
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}
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if ( '/' == dir[0]) {
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if ( dir_check(dir) )
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{
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strcpy(cur_dir, dir);
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set_cwd(cur_dir);
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return TRUE;
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}
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return FALSE;
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}
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else {
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strcpy(temp, cur_dir);
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if (cur_dir[strlen(cur_dir)-1] != '/')
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strcat(temp, "/");
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strcat(temp, dir);
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if ( dir_check(temp) ) {
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strcpy(cur_dir, temp);
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set_cwd(cur_dir);
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return TRUE;
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}
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return FALSE;
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}
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}
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