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add a clear screen for ansi enabled terms

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iceman1001 2020-08-13 17:42:46 +02:00
commit 6bd0138f14
2 changed files with 10 additions and 1 deletions
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8
client/src/cmdmain.c
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@ -247,6 +247,11 @@ static int CmdPref(const char *Cmd) {
return PM3_SUCCESS;
}
static int CmdClear(const char *Cmd) {
PrintAndLogEx(NORMAL, _CLEAR_ _TOP_ "");
return PM3_SUCCESS;
}
static command_t CommandTable[] = {
{"--------", CmdHelp, AlwaysAvailable, "----------------------- " _CYAN_("Technology") " -----------------------"},
@ -265,7 +270,8 @@ static command_t CommandTable[] = {
{"usart", CmdUsart, IfPm3FpcUsartFromUsb, "{ USART commands... }"},
{"wiegand", CmdWiegand, AlwaysAvailable, "{ Wiegand format manipulation... }"},
{"--------", CmdHelp, AlwaysAvailable, "----------------------- " _CYAN_("General") " -----------------------"},
{"auto", CmdAuto, IfPm3Present, "Automated detection process for unknown tags"},
{"auto", CmdAuto, IfPm3Present, "Automated detection process for unknown tags"},
{"clear", CmdClear, AlwaysAvailable, "clear screen"},
{"help", CmdHelp, AlwaysAvailable, "This help. Use " _YELLOW_("'<command> help'") " for details of a particular command."},
{"hints", CmdHints, AlwaysAvailable, "Turn hints on / off"},
{"msleep", CmdMsleep, AlwaysAvailable, "Add a pause in milliseconds"},

3
include/ansi.h
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@ -11,6 +11,9 @@
#define _CYAN_(s) "\x1b[36m" s AEND
#define _WHITE_(s) "\x1b[37m" s AEND
#define _CLEAR_ "\x1b[2J"
#define _TOP_ "\x1b[1;1f"
// https://wiki.hackzine.org/development/misc/readline-color-prompt.html
// Applications may indicate that the prompt contains
// characters that take up no physical screen space when displayed by