kolibrios/programs/system/shell/shell.c
siemargl 4e23975970 better cp, 64-bit fileops
git-svn-id: svn://kolibrios.org@6857 a494cfbc-eb01-0410-851d-a64ba20cac60
2017-02-06 12:35:58 +00:00

170 lines
2.8 KiB
C

#include "all.h"
/// ===========================================================
int dir_check(char dir[])
/// just checks, if dir[] is really a directory
{
kol_struct70 k70;
int result;
k70.p00 = 1;
k70.p04 = 0;
//k70.p08 = 0;
k70.p12 = 2; // enough to read . & ..
k70.p16 = (unsigned)malloc(32+k70.p12*560);
k70.p20 = 0;
k70.p21 = dir;
result = kol_file_70(&k70);
free((void*)k70.p16);
if ( (0 == result)||(6 == result) ) // 6 is possible ???
return TRUE;
else
return FALSE;
}
/// ===========================================================
void dir_truncate(char dir[])
{
int i;
i = strlen(dir)-1;
for (;;i--)
if ('/' == dir[i])
{
dir[i+1] = 0;
break;
}
}
/// ===========================================================
int file_check(char file[])
{
kol_struct70 k70;
int result;
k70.p00 = 0;
k70.p04 = 0;
//k70.p08 = 0;
k70.p12 = 0;
k70.p16 = 0;
k70.p20 = 0;
k70.p21 = file;
result = kol_file_70(&k70);
if (0 == result)
return TRUE;
else
return FALSE;
}
/// ===========================================================
void file_not_found(char file[])
{
#if LANG_ENG
printf (" File '%s' not found.\n\r", file);
#elif LANG_RUS
printf (" ” ©« '%s' ­¥ ­ ©¤¥­.\n\r", file);
#endif
}
/// ===========================================================
int iswhite(char c)
{
return ((' ' == c) || ('\t' == c) || (13 == c) || (10 == c));
}
/// ===========================================================
void trim(char string[])
{
int i, j;
for (i=0; ;i++)
if ( !iswhite(string[i]) )
break;
j = 0;
for (;;i++, j++)
{
string[j] = string[i];
if ('\0' == string[i] )
break;
}
for (i=0; ;i++)
if ('\0' == string[i])
break;
i--;
for (;i>0;--i)
if ( iswhite(string[i]) )
string[i] = '\0';
else
break;
}
/// ===========================================================
void kol_main()
{
NUM_OF_CMD = sizeof(COMMANDS)/sizeof(COMMANDS[0]);
strcpy(title, "SHELL ");
strcat(title, SHELL_VERSION);
CONSOLE_INIT(title);
if (sizeof (kol_struct70) != 25)
{
printf("Invalid struct align kol_struct70, need to fix compile options\n\r");
kol_exit();
}
strcpy(cur_dir, PATH);
dir_truncate(cur_dir);
con_set_cursor_height(con_get_font_height()-1);
ALIASES = malloc(128*1024);
if (PARAM[0] == 0)
{
strcpy(CMD, cur_dir);
strcat(CMD, ".shell");
if ( !file_check(CMD) )
strcpy(CMD, "/sys/settings/.shell");
}
else
{
if (PARAM[0] == '/')
{
strcpy(cur_dir, PARAM);
*(strrchr(cur_dir, '/')+1)=0;
}
strcpy(CMD, PARAM);
}
command_execute();
for (;;)
{
printf ("# ");
command_get();
command_execute();
}
_exit(0);
kol_exit();
}
/// ===========================================================