diff options
Diffstat (limited to 'vim-mode/vim_mode.pl')
| -rw-r--r-- | vim-mode/vim_mode.pl | 77 |
1 files changed, 56 insertions, 21 deletions
diff --git a/vim-mode/vim_mode.pl b/vim-mode/vim_mode.pl index 4af62cf..49feab2 100644 --- a/vim-mode/vim_mode.pl +++ b/vim-mode/vim_mode.pl @@ -647,6 +647,22 @@ sub S_BOOL () { 0 } sub S_INT () { 1 } sub S_STR () { 2 } + +# some useful keyboard keycode values. see +# https://github.com/shabble/irssi-docs/wiki/Signals#gui-readline.c +# for a more complete list. + +sub KEY_ESC () { 27 } +sub KEY_RET () { 10 } +sub KEY_TAB () { 9 } +sub KEY_DEL () { 8 } # Ctrl-H +sub KEY_BS () { 127 } # Backspace (^? usually) +sub KEY_C_C () { 3 } # Ctrl-C (all Ctrl-<x> are 0 + letter (from a=1 to 26)) + + +sub SIG_STOP () { 1 } # stop the signal from reaching other handlers. +sub SIG_CONT () { 0 } # allow it to continue + # word and non-word regex, keep in sync with setup_changed()! my $word = qr/[\w_]/o; my $non_word = qr/[^\w_\s]/o; @@ -979,11 +995,11 @@ my $movement = undef; # last vi command, used by . my $last = { - 'cmd' => $commands->{i}, # = i to support . when loading the script + 'cmd' => $commands->{i}, # = i to support . when loading the script 'numeric_prefix' => undef, - 'operator' => undef, - 'movement' => undef, - 'register' => '"', + 'operator' => undef, + 'movement' => undef, + 'register' => '"', }; # last ftFT movement, used by ; and , @@ -3376,7 +3392,7 @@ sub ex_history_show { ################################################################ -# INPUT HANDLING # +# INPUT SIGNAL HANDLER # ################################################################ @@ -3385,8 +3401,23 @@ sub sig_gui_keypress { return if ($should_ignore); - # Esc key - if ($key == 27) { + my $char = chr($key); + + my $should_stop = process_input($key, $char); + + _stop() if ($should_stop == SIG_STOP); + +} + + +################################################################ +# INPUT MODEL # +################################################################ + +sub process_input { + my ($key, $char) = @_; + + if ($key == KEY_ESC) { print "Esc seen, starting buffer" if DEBUG; $input_buf_enabled = 1; @@ -3403,12 +3434,11 @@ sub sig_gui_keypress { } elsif ($mode == M_INS) { - if ($key == 3) { # Ctrl-C enters command mode + if ($key == KEY_C_C) { # Ctrl-C enters command mode _update_mode(M_CMD); - _stop(); - return; + return SIG_STOP; - } elsif ($key == 10) { # enter. + } elsif ($key == KEY_RET) { # enter. _commit_line(); } elsif ($input_buf_enabled and $imap) { @@ -3422,9 +3452,8 @@ sub sig_gui_keypress { push @input_buf, $key; } flush_input_buffer(); - _stop(); $imap = undef; - return; + return SIG_STOP; } elsif (exists $imaps->{chr($key)}) { print "Imap " . chr($key) . " seen, starting buffer" if DEBUG; @@ -3437,12 +3466,11 @@ sub sig_gui_keypress { $input_buf_timer = Irssi::timeout_add_once(1000, \&flush_input_buffer, undef); - _stop(); - return; + return SIG_STOP; # Pressing delete resets insert mode repetition (8 = BS, 127 = DEL). # TODO: maybe allow it - } elsif ($key == 8 || $key == 127) { + } elsif ($key == KEY_DEL or $key == KEY_BS) { @insert_buf = (); # All other entered characters need to be stored to allow repeat of # insert mode. Ignore delete and control characters. @@ -3453,27 +3481,28 @@ sub sig_gui_keypress { if ($input_buf_enabled) { push @input_buf, $key; - _stop(); - return; + return SIG_STOP; } if ($mode == M_CMD) { + my $should_stop = handle_command_cmd($key); _stop() if $should_stop; + Irssi::statusbar_items_redraw("vim_mode"); } elsif ($mode == M_EX) { - if ($key == 3) { # C-c cancels Ex mdoe as well. + if ($key == KEY_C_C) { # C-c cancels Ex mdoe as well. _update_mode(M_CMD); - _stop(); - return; + return SIG_STOP; } handle_command_ex($key); } } + # TODO: merge this with 'flush_input_buffer' below. sub handle_input_buffer { @@ -3556,6 +3585,12 @@ sub flush_pending_map { Irssi::statusbar_items_redraw("vim_mode"); } + + +################################################################ +# COMMAND HANDLING # +################################################################ + sub handle_numeric_prefix { my ($char) = @_; my $num = 0+$char; |