diff --git a/src/editline.c b/src/editline.c index 5ec9afb..d1cfbbc 100644 --- a/src/editline.c +++ b/src/editline.c @@ -1034,6 +1034,30 @@ static el_status_t meta(void) return CSeof; #ifdef CONFIG_ANSI_ARROWS + /* See: https://en.wikipedia.org/wiki/ANSI_escape_code */ + /* Recognize ANSI escapes for `Meta+Left` and `Meta+Right`. */ + if (c == '\e') { + switch (tty_get()) { + case '[': + { + switch (tty_get()) { + /* \e\e[C = Meta+Left */ + case 'C': return fd_word(); + /* \e\e[D = Meta+Right */ + case 'D': return bk_word(); + default: + break; + } + + return el_ring_bell(); + } + default: + break; + } + + return el_ring_bell(); + } + /* Also include VT-100 arrows. */ if (c == '[' || c == 'O') { switch (tty_get()) { @@ -1043,6 +1067,7 @@ static el_status_t meta(void) char seq[4] = { 0 }; seq[0] = tty_get(); + /* \e[1~ */ if (seq[0] == '~') return beg_line(); /* Home */ @@ -1050,9 +1075,9 @@ static el_status_t meta(void) seq[c] = tty_get(); if (!strncmp(seq, ";5C", 3)) - return fd_word(); /* Ctrl+Right */ + return fd_word(); /* \e[1;5C = Ctrl+Right */ if (!strncmp(seq, ";5D", 3)) - return bk_word(); /* Ctrl+Left */ + return bk_word(); /* \e[1;5D = Ctrl+Left */ break; }