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Add a option to clear the scrollback buffer

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Self Not Found 2023-02-05 17:37:13 +08:00 • committed by GitHub
commit a7bc082d2d
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2 changed files with 11 additions and 2 deletions
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12
client/src/cmdmain.c
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@ -300,15 +300,23 @@ static int CmdClear(const char *Cmd) {
CLIParserContext *ctx; CLIParserContext *ctx;
CLIParserInit(&ctx, "clear", CLIParserInit(&ctx, "clear",
"Clear the Proxmark3 client terminal screen", "Clear the Proxmark3 client terminal screen",
"clear" "clear -> clear the terminal screen\n"
"clear -b -> clear the terminal screen and the scrollback buffer"
); );
void *argtable[] = { void *argtable[] = {
arg_param_begin, arg_param_begin,
arg_lit0("b", "back", "also clear the scrollback buffer"),
arg_param_end arg_param_end
}; };
CLIExecWithReturn(ctx, Cmd, argtable, true); CLIExecWithReturn(ctx, Cmd, argtable, true);
bool scrollback = arg_get_lit(ctx, 1);
CLIParserFree(ctx); CLIParserFree(ctx);
PrintAndLogEx(NORMAL, _CLEAR_ _TOP_ "");
if (!scrollback)
PrintAndLogEx(NORMAL, _CLEAR_ _TOP_ "");
else
PrintAndLogEx(NORMAL, _CLEAR_ _TOP_ _CLEAR_SCROLLBACK_ "");
return PM3_SUCCESS; return PM3_SUCCESS;
} }

1
include/ansi.h
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@ -58,6 +58,7 @@
#define _BACK_BRIGHT_WHITE_(s) "\x1b[47;1m" s AEND #define _BACK_BRIGHT_WHITE_(s) "\x1b[47;1m" s AEND
#define _CLEAR_ "\x1b[2J" #define _CLEAR_ "\x1b[2J"
#define _CLEAR_SCROLLBACK_ "\x1b[3J"
#define _TOP_ "\x1b[1;1f" #define _TOP_ "\x1b[1;1f"
#if defined(HAVE_READLINE) #if defined(HAVE_READLINE)