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Shell 0.7.0. Command line editing implemented. + Some small fixes.

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git-svn-id: svn://kolibrios.org@4015 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Albom
2013-10-13 10:47:59 +00:00
parent 1de6c3475c
commit f115e0da5a
8 changed files with 137 additions and 54 deletions
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167
programs/system/shell/modules/module_command.c
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@@ -1,15 +1,6 @@
/// ===========================================================
void command_clear()
{
for (;CMD_POS;CMD_POS--)
printf("%c %c", 8, 8);
CMD[0]='\0';
}
/// ===========================================================
void command_history_add(char command[])
{
@@ -49,11 +40,11 @@ if ( (0 != strcmp( CMD_HISTORY[0], CMD)) &&
void command_get()
{
unsigned key;
//unsigned pos = 0;
int hist;
CMD_POS = 0;
CMD_NUM = 0;
unsigned i;
unsigned cmdLen = 0;
unsigned cmdPos = 0;
CMD[0] = '\0';
for (;;)
{
@@ -64,74 +55,159 @@ for (;;)
switch (key)
{
case 27: // ESC
command_clear();
for (i = cmdPos; i < cmdLen; i++)
printf(" ");
for (i = cmdLen; i > 0; i--)
printf("%c %c", 8, 8);
cmdLen = 0;
cmdPos = 0;
CMD[0] = '\0';
break;
case 13: // ENTER
CMD[CMD_POS] = '\0';
printf("\n\r");
case 13: // ENTER
printf("\n\r");
command_history_add(CMD);
return;
case 8: // BACKSPACE
if (CMD_POS > 0)
if (cmdPos > 0)
{
printf ("%c %c", 8, 8);
CMD_POS--;
for (i = cmdPos-1; i < cmdLen; i++)
CMD[i] = CMD[i+1];
for (i = 0; i < cmdLen-cmdPos; i++)
printf (" ");
for (i = 0; i < cmdLen; i++)
printf ("%c %c", 8, 8);
printf("%s", CMD);
for (i = 0; i < cmdLen-cmdPos; i++)
printf("%c", 8);
cmdPos--;
cmdLen--;
}
break;
case 9: // TAB
break;
default:
if (CMD_POS < 255)
if (cmdLen < 255)
{
if ( kol_key_control() & 0x40 ) // <20>᫨ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> CapsLock
if ( (kol_key_control() & 1) || (kol_key_control() & 2)) // <20>᫨ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>
if ( (kol_key_control() & 1) || (kol_key_control() & 2)) // <20>᫨ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>
key = tolower(key);
else
key = toupper(key);
CMD[CMD_POS] = key;
CMD_POS++;
printf("%c", key);
for (i = cmdLen+1; i > cmdPos; i--)
CMD[i] = CMD[i-1];
CMD[cmdPos] = key;
for (i = cmdPos; i > 0; i--)
printf("%c %c", 8, 8);
printf("%s", CMD);
for (i = 0; i < cmdLen-cmdPos; i++)
printf("%c", 8);
cmdPos++;
cmdLen++;
}
break;
};
}
else // <20><>ࠡ<EFBFBD>⪠ <20><><EFBFBD><EFBFBD><EFBFBD>७<EFBFBD><E0A5AD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{
key = (key>>8)&0xff;
// printf ("%d\n\r", key);
}
}
else
{
key = (key>>8)&0xff;
switch (key)
{
case 83: // Del
if (cmdPos < cmdLen)
{
for (i = cmdPos; i < cmdLen; i++)
CMD[i] = CMD[i+1];
for (i = 0; i < cmdLen-cmdPos; i++)
printf(" ");
for (i = 0; i < cmdLen-cmdPos; i++)
printf("%c", 8);
for (i = cmdPos; i < cmdLen; i++)
printf("%c", CMD[i]);
for (i = 0; i < cmdLen-cmdPos; i++)
printf("%c", 8);
cmdLen--;
}
break;
case 75: // Left
if (cmdPos > 0)
{
printf("%c", 8);
cmdPos--;
}
break;
case 77: // Right
if (cmdPos < cmdLen)
{
printf("%c", CMD[cmdPos]);
cmdPos++;
}
break;
case 80: // Down
for (hist = 0; hist < CMD_HISTORY_NUM; hist++)
for (i = 0; i < CMD_HISTORY_NUM; i++)
{
command_clear();
for (i = cmdPos; i < cmdLen; i++)
printf(" ");
for (i = cmdLen; i > 0; i--)
printf("%c %c", 8, 8);
if (CMD_NUM < CMD_HISTORY_NUM-1)
CMD_NUM++;
else
CMD_NUM = 0;
printf( CMD_HISTORY[CMD_NUM] );
strcpy(CMD, CMD_HISTORY[CMD_NUM]);
if ((CMD_POS = strlen(CMD)) != 0)
cmdLen = strlen(CMD);
if ((cmdPos = strlen(CMD)) != 0)
break;
}
break;
case 72: // Up
for (hist = 0; hist < CMD_HISTORY_NUM; hist++)
for (i = 0; i < CMD_HISTORY_NUM; i++)
{
command_clear();
for (i = cmdPos; i < cmdLen; i++)
printf(" ");
for (i = cmdLen; i > 0; i--)
printf("%c %c", 8, 8);
if (CMD_NUM > 0)
CMD_NUM--;
@@ -140,22 +216,23 @@ for (;;)
printf( CMD_HISTORY[CMD_NUM] );
strcpy(CMD, CMD_HISTORY[CMD_NUM]);
if ((CMD_POS = strlen(CMD)) != 0)
cmdLen = strlen(CMD);
if ((cmdPos = strlen(CMD)) != 0)
break;
}
break;
case 0: // console window closed
cmd_exit(NULL);
};
}
}
}
}
}
}
/// ===========================================================
int command_get_cmd(char cmd[])