diff options
Diffstat (limited to 'vim-mode/vim_mode.pl')
| -rw-r--r-- | vim-mode/vim_mode.pl | 602 |
1 files changed, 461 insertions, 141 deletions
diff --git a/vim-mode/vim_mode.pl b/vim-mode/vim_mode.pl index 28e254d..6ff8c78 100644 --- a/vim-mode/vim_mode.pl +++ b/vim-mode/vim_mode.pl @@ -22,7 +22,7 @@ # * Insert/Command mode. Escape and Ctrl-C enter command mode. # /set vim_mode_cmd_seq j allows to use jj as Escape (any other character # can be used as well). -# * Cursor motion: h l 0 ^ $ <space> f t F T +# * Cursor motion: h l 0 ^ $ <Space> <BS> f t F T # * History motion: j k gg G # gg moves to the oldest (first) history line. # G without a count moves to the current input line, with a count it goes to @@ -49,7 +49,9 @@ # * Switch split windows: Ctrl-W j Ctrl-W k # * Undo/Redo: u Ctrl-R # -# Counts and combinations work as well, e.g. d5fx or 3iabc<esc> +# Counts and combinations work as well, e.g. d5fx or 3iabc<esc>. Counts also +# work with mapped ex-commands (see below), e.g. if you map gb to do :bn, then +# 2gb will switch to the second next buffer. # Repeat also supports counts. # # The following insert mode mappings are supported: @@ -58,45 +60,64 @@ # # Ex-mode supports (activated by : in command mode) the following commands: # -# * Switching buffers: :b <num> - switch to channel number -# :b# - switch to last channel +# * Switching buffers: :[N]b [N] - switch to channel number +# :b# - switch to last channel # :b <partial-channel-name> # :b <partial-server>/<partial-channel> # :buffer {args} (same as :b) -# :bn[ext] - switch to next window -# :bp[rev] - switch to previous window -# * Close window: :bd[elete] +# :[N]bn[ext] [N] - switch to next window +# :[N]bp[rev] [N] - switch to previous window +# * Close window: :[N]bd[elete] [N] # * Display windows: :ls :buffers -# * Display registers: :reg[isters] :di[splay] {args} +# * Display registers: :reg[isters] {args} :di[splay] {args} # * Display undolist: :undol[ist] (mostly used for debugging) # * Source files :so[urce] - only sources vim_moderc at the moment, # {file} not supported # * Mappings: :map - display custom mappings +# :map {lhs} - display mappings starting with {lhs} # :map {lhs} {rhs} - add mapping +# :unm[ap] {lhs} - remove custom mapping +# * Save mappings: :mkv[imrc][!] - like in Vim, but [file] not supported # * Substitute: :s/// - i and g are supported as flags, only /// can be # used as separator, uses Perl regex instead of # Vim regex +# * Settings: :se[t] - display all options +# :se[t] {option} - display all matching options +# :se[t] {option} {value} - change option to value # # # Mappings: # # {lhs} is the key combination to be mapped, {rhs} the target. The <> notation # is used (e.g. <C-F> is Ctrl-F), case is ignored. Supported <> keys: -# <C-A>-<C-Z>, <C-^>, <C-6>, <Space>, <CR>. Mapping ex-mode and irssi commands -# is supported. Only default mappings can be used in {rhs}. +# <C-A>-<C-Z>, <C-^>, <C-6>, <Space>, <CR>, <BS>, <Nop>. Mapping ex-mode and +# irssi commands is supported. When mapping ex-mode commands the trailing <Cr> +# is not necessary. Only default mappings can be used in {rhs}. # Examples: -# :map w W # to remap w to work like W -# :map gb :bnext # to map gb to call :bnext +# :map w W - to remap w to work like W +# :map gb :bnext - to map gb to call :bnext # :map gB :bprev -# :map <C-L> /clear # map Ctrl-L to irssi command /clear +# :map g1 :b 1 - to map g1 to switch to buffer 1 +# :map gb :b - to map gb to :b, 1gb switches to buffer 1, 5gb to 5 +# :map <C-L> /clear - map Ctrl-L to irssi command /clear # :map <C-G> /window goto 1 +# :map <C-E> <Nop> - disable <C-E>, it does nothing now +# :unmap <C-E> - restore default behavior of <C-E> after disabling it # # -# The following irssi settings are available: +# Settings: +# +# The settings are stored as irssi settings and can be set using /set as usual +# (prepend vim_mode_ to setting name) or using the :set ex-command. The +# following settings are available: +# +# * utf8: support UTF-8 characters, boolean, default on +# * debug: enable debug output, boolean, default off +# * cmd_seq: char that when double-pressed simulates <esc>, string, default '' +# +# In contrast to irssi's settings, :set accepts 0 and 1 as values for boolean +# settings, but only vim_mode's settings can be set/displayed. # -# * vim_mode_utf8: support UTF-8 characters, default on -# * vim_mode_debug: enable debug output, default off -# * vim_mode_cmd_seq: char that when double-pressed simulates <esc> # # The following statusbar items are available: # @@ -156,6 +177,9 @@ # Known bugs: # # * count before register doesn't work: e.g. 3"ap doesn't work, but "a3p does +# * mapping an incomplete ex-command doesn't open the ex-mode with the partial +# command (e.g. :map gb :b causes an error instead of opening the ex-mode +# and displaying :b<cursor>) # * undo/redo positions are mostly wrong # # @@ -243,6 +267,13 @@ sub C_INSERT () { 4 } sub C_EX () { 5 } # irssi commands sub C_IRSSI () { 6 } +# does nothing +sub C_NOP () { 7 } + +# setting types, match irssi types as they are stored as irssi settings +sub S_BOOL () { 0 } +sub S_INT () { 1 } +sub S_STR () { 2 } # word and non-word regex, keep in sync with setup_changed()! my $word = qr/[\w_]/o; @@ -263,15 +294,19 @@ my $commands repeatable => 1 }, # arrow like movement - h => { char => 'h', func => \&cmd_h, type => C_NORMAL }, - l => { char => 'l', func => \&cmd_l, type => C_NORMAL }, - ' ' => { char => '<Space>', func => \&cmd_space, type => C_NORMAL }, + h => { char => 'h', func => \&cmd_h, type => C_NORMAL }, + l => { char => 'l', func => \&cmd_l, type => C_NORMAL }, + "\x7F" => { char => '<BS>', func => \&cmd_h, type => C_NORMAL }, + ' ' => { char => '<Space>', func => \&cmd_l, type => C_NORMAL }, # history movement - j => { char => 'j', func => \&cmd_j, type => C_NORMAL }, - k => { char => 'k', func => \&cmd_k, type => C_NORMAL }, - gg => { char => 'gg', func => \&cmd_gg, type => C_NORMAL }, + j => { char => 'j', func => \&cmd_j, type => C_NORMAL, + no_operator => 1 }, + k => { char => 'k', func => \&cmd_k, type => C_NORMAL, + no_operator => 1 }, + gg => { char => 'gg', func => \&cmd_gg, type => C_NORMAL, + no_operator => 1 }, G => { char => 'G', func => \&cmd_G, type => C_NORMAL, - needs_count => 1 }, + needs_count => 1, no_operator => 1 }, # char movement, take an additional parameter and use $movement f => { char => 'f', func => \&cmd_f, type => C_NEEDSKEY, selection_needs_move_right => 1 }, @@ -289,97 +324,141 @@ my $commands ge => { char => 'ge', func => \&cmd_ge, type => C_NORMAL, selection_needs_move_right => 1 }, W => { char => 'W', func => \&cmd_W, type => C_NORMAL }, - B => { char => 'B', func => \&cmd_B, type => C_NORMAL, - selection_needs_move_right => 1 }, + B => { char => 'B', func => \&cmd_B, type => C_NORMAL }, E => { char => 'E', func => \&cmd_E, type => C_NORMAL }, gE => { char => 'gE', func => \&cmd_gE, type => C_NORMAL, selection_needs_move_right => 1 }, # text-objects, leading _ means can't be mapped! - _i => { char => '_i', func => \&cmd__i, type => C_TEXTOBJECT }, - _a => { char => '_a', func => \&cmd__a, type => C_TEXTOBJECT }, + _i => { char => 'i', func => \&cmd__i, type => C_TEXTOBJECT }, + _a => { char => 'a', func => \&cmd__a, type => C_TEXTOBJECT }, # line movement '0' => { char => '0', func => \&cmd_0, type => C_NORMAL }, '^' => { char => '^', func => \&cmd_caret, type => C_NORMAL }, '$' => { char => '$', func => \&cmd_dollar, type => C_NORMAL }, # delete chars x => { char => 'x', func => \&cmd_x, type => C_NORMAL, - repeatable => 1 }, + repeatable => 1, no_operator => 1 }, X => { char => 'X', func => \&cmd_X, type => C_NORMAL, - repeatable => 1 }, + repeatable => 1, no_operator => 1 }, + # C_NORMAL is correct, operator c takes care of insert mode s => { char => 's', func => \&cmd_s, type => C_NORMAL, - repeatable => 1 }, # operator c takes care of insert mode + repeatable => 1, no_operator => 1 }, + # C_NORMAL is correct, operator c takes care of insert mode S => { char => 'S', func => \&cmd_S, type => C_NORMAL, - repeatable => 1 }, # operator c takes care of insert mode + repeatable => 1, no_operator => 1 }, # insert mode i => { char => 'i', func => \&cmd_i, type => C_INSERT, - repeatable => 1 }, + repeatable => 1, no_operator => 1 }, I => { char => 'I', func => \&cmd_I, type => C_INSERT, - repeatable => 1 }, + repeatable => 1, no_operator => 1 }, a => { char => 'a', func => \&cmd_a, type => C_INSERT, - repeatable => 1 }, + repeatable => 1, no_operator => 1 }, A => { char => 'A', func => \&cmd_A, type => C_INSERT, - repeatable => 1 }, + repeatable => 1, no_operator => 1 }, # replace r => { char => 'r', func => \&cmd_r, type => C_NEEDSKEY, - repeatable => 1 }, + repeatable => 1, no_operator => 1 }, # paste p => { char => 'p', func => \&cmd_p, type => C_NORMAL, - repeatable => 1 }, + repeatable => 1, no_operator => 1 }, P => { char => 'P', func => \&cmd_P, type => C_NORMAL, - repeatable => 1 }, + repeatable => 1, no_operator => 1 }, # to end of line C => { char => 'C', func => \&cmd_C, type => C_NORMAL, - repeatable => 1 }, + repeatable => 1, no_operator => 1 }, D => { char => 'D', func => \&cmd_D, type => C_NORMAL, - repeatable => 1 }, + repeatable => 1, no_operator => 1 }, # scrolling - "\x05" => { char => '<C-E>', func => \&cmd_ctrl_d, type => C_NORMAL }, + "\x05" => { char => '<C-E>', func => \&cmd_ctrl_d, type => C_NORMAL, + no_operator => 1 }, "\x04" => { char => '<C-D>', func => \&cmd_ctrl_d, type => C_NORMAL, - needs_count => 1 }, - "\x19" => { char => '<C-Y>', func => \&cmd_ctrl_u, type => C_NORMAL }, + needs_count => 1, no_operator => 1 }, + "\x19" => { char => '<C-Y>', func => \&cmd_ctrl_u, type => C_NORMAL, + no_operator => 1 }, "\x15" => { char => '<C-U>', func => \&cmd_ctrl_u, type => C_NORMAL, - needs_count => 1 }, - "\x06" => { char => '<C-F>', func => \&cmd_ctrl_f, type => C_NORMAL }, - "\x02" => { char => '<C-B>', func => \&cmd_ctrl_b, type => C_NORMAL }, + needs_count => 1, no_operator => 1 }, + "\x06" => { char => '<C-F>', func => \&cmd_ctrl_f, type => C_NORMAL, + no_operator => 1 }, + "\x02" => { char => '<C-B>', func => \&cmd_ctrl_b, type => C_NORMAL, + no_operator => 1 }, # window switching - "\x17j" => { char => '<C-W>j', func => \&cmd_ctrl_wj, type => C_NORMAL }, - "\x17k" => { char => '<C-W>k', func => \&cmd_ctrl_wk, type => C_NORMAL }, - "\x1e" => { char => '<C-^>', func => \&cmd_ctrl_6, type => C_NORMAL }, + "\x17j" => { char => '<C-W>j', func => \&cmd_ctrl_wj, type => C_NORMAL, + no_operator => 1 }, + "\x17k" => { char => '<C-W>k', func => \&cmd_ctrl_wk, type => C_NORMAL, + no_operator => 1 }, + "\x1e" => { char => '<C-^>', func => \&cmd_ctrl_6, type => C_NORMAL, + no_operator => 1 }, # misc '~' => { char => '~', func => \&cmd_tilde, type => C_NORMAL, - repeatable => 1 }, - '"' => { char => '"', func => \&cmd_register, type => C_NEEDSKEY }, - '.' => { char => '.', type => C_NORMAL, repeatable => 1 }, + repeatable => 1, no_operator => 1 }, + '"' => { char => '"', func => \&cmd_register, type => C_NEEDSKEY, + no_operator => 1 }, + '.' => { char => '.', type => C_NORMAL, repeatable => 1, + no_operator => 1 }, ':' => { char => ':', type => C_NORMAL }, "\n" => { char => '<CR>', type => C_NORMAL }, # return # undo - 'u' => { char => 'u', func => \&cmd_undo, type => C_NORMAL }, - "\x12" => { char => '<C-R>', func => \&cmd_redo, type => C_NORMAL }, + 'u' => { char => 'u', func => \&cmd_undo, type => C_NORMAL, + no_operator => 1 }, + "\x12" => { char => '<C-R>', func => \&cmd_redo, type => C_NORMAL, + no_operator => 1 }, }; # All available commands in Ex-Mode. my $commands_ex = { - s => { char => ':s', func => \&ex_substitute, type => C_EX }, - bnext => { char => ':bnext', func => \&ex_bnext, type => C_EX }, - bn => { char => ':bn', func => \&ex_bnext, type => C_EX }, - bprev => { char => ':bprev', func => \&ex_bprev, type => C_EX }, - bp => { char => ':bp', func => \&ex_bprev, type => C_EX }, - bdelete => { char => ':bdelete', func => \&ex_bdelete, type => C_EX }, - bd => { char => ':bd', func => \&ex_bdelete, type => C_EX }, - buffer => { char => ':buffer', func => \&ex_buffer, type => C_EX }, - b => { char => ':b', func => \&ex_buffer, type => C_EX }, - registers => { char => ':registers', func => \&ex_registers, type => C_EX }, - reg => { char => ':reg', func => \&ex_registers, type => C_EX }, - display => { char => ':display', func => \&ex_registers, type => C_EX }, - di => { char => ':di', func => \&ex_registers, type => C_EX }, - buffers => { char => ':buffer', func => \&ex_buffers, type => C_EX }, - ls => { char => ':ls', func => \&ex_buffers, type => C_EX }, - undolist => { char => ':undolist', func => \&ex_undolist, type => C_EX }, - undol => { char => ':undol', func => \&ex_undolist, type => C_EX }, - map => { char => ':map', func => \&ex_map, type => C_EX }, - source => { char => ':source', func => \&ex_source, type => C_EX }, - so => { char => ':so', func => \&ex_source, type => C_EX }, + s => { char => ':s', func => \&ex_substitute, + type => C_EX }, + bnext => { char => ':bnext', func => \&ex_bnext, + type => C_EX, uses_count => 1 }, + bn => { char => ':bn', func => \&ex_bnext, + type => C_EX, uses_count => 1 }, + bprev => { char => ':bprev', func => \&ex_bprev, + type => C_EX, uses_count => 1 }, + bp => { char => ':bp', func => \&ex_bprev, + type => C_EX, uses_count => 1 }, + bdelete => { char => ':bdelete', func => \&ex_bdelete, + type => C_EX, uses_count => 1 }, + bd => { char => ':bd', func => \&ex_bdelete, + type => C_EX, uses_count => 1 }, + buffer => { char => ':buffer', func => \&ex_buffer, + type => C_EX, uses_count => 1 }, + b => { char => ':b', func => \&ex_buffer, + type => C_EX, uses_count => 1 }, + registers => { char => ':registers', func => \&ex_registers, + type => C_EX }, + reg => { char => ':reg', func => \&ex_registers, + type => C_EX }, + display => { char => ':display', func => \&ex_registers, + type => C_EX }, + di => { char => ':di', func => \&ex_registers, + type => C_EX }, + buffers => { char => ':buffer', func => \&ex_buffers, + type => C_EX }, + ls => { char => ':ls', func => \&ex_buffers, + type => C_EX }, + undolist => { char => ':undolist', func => \&ex_undolist, + type => C_EX }, + undol => { char => ':undol', func => \&ex_undolist, + type => C_EX }, + map => { char => ':map', func => \&ex_map, + type => C_EX }, + unmap => { char => ':unmap', func => \&ex_unmap, + type => C_EX }, + unm => { char => ':unm', func => \&ex_unmap, + type => C_EX }, + source => { char => ':source', func => \&ex_source, + type => C_EX }, + so => { char => ':so', func => \&ex_source, + type => C_EX }, + mkvimrc => { char => ':mkvimrc', func => \&ex_mkvimrc, + type => C_EX }, + mkv => { char => ':mkv', func => \&ex_mkvimrc, + type => C_EX }, + se => { char => ':se', func => \&ex_set, + type => C_EX }, + set => { char => ':set', func => \&ex_set, + type => C_EX }, }; # MAPPINGS @@ -395,12 +474,20 @@ foreach my $char (keys %$commands) { # GLOBAL VARIABLES -my $DEBUG_ENABLED = 0; - -sub DEBUG { $DEBUG_ENABLED } +# all vim_mode settings, must be enabled in vim_mode_init() before usage +my $settings + = { + # print debug output + debug => { type => S_BOOL, value => 0 }, + # use UTF-8 internally for string calculations/manipulations + utf8 => { type => S_BOOL, value => 1 }, + # esc-shortcut in insert mode + cmd_seq => { type => S_STR, value => '' }, + # not used yet + max_undo_lines => { type => S_INT, value => 50 }, + }; -# use UTF-8 internally for string calculations/manipulations -my $utf8 = 1; +sub DEBUG { $settings->{debug}->{value} } # buffer to keep track of the last N keystrokes, used for Esc detection and # insert mode mappings @@ -502,7 +589,7 @@ sub insert_ctrl_r { my ($key) = @_; my $char = chr($key); - return if not defined $registers->{$char} or not $registers->{$char}; + return if not defined $registers->{$char} or $registers->{$char} eq ''; my $pos = _insert_at_position($registers->{$char}, 1, _input_pos()); _input_pos($pos + 1); @@ -621,10 +708,6 @@ sub cmd_l { $pos = _fix_input_pos($pos, $length); return (undef, $pos); } -sub cmd_space { - my ($count, $pos, $repeat) = @_; - return cmd_l($count, $pos); -} # later history (down) sub cmd_j { @@ -657,7 +740,7 @@ sub cmd_j { } elsif ($history_index >= 0) { my $history = $history[$history_index]; # History is not in UTF-8! - if ($utf8) { + if ($settings->{utf8}->{value}) { $history = decode_utf8($history); } _input($history); @@ -689,7 +772,7 @@ sub cmd_k { if ($history_index >= 0) { my $history = $history[$history_index]; # History is not in UTF-8! - if ($utf8) { + if ($settings->{utf8}->{value}) { $history = decode_utf8($history); } _input($history); @@ -726,7 +809,7 @@ sub cmd_G { my $history = $history[$history_index]; # History is not in UTF-8! - if ($utf8) { + if ($settings->{utf8}->{value}) { $history = decode_utf8($history); } _input($history); @@ -1274,7 +1357,7 @@ sub cmd_P { sub _paste_at_position { my ($count, $pos) = @_; - return if not $registers->{$register}; + return if $registers->{$register} eq ''; return _insert_at_position($registers->{$register}, $count, $pos); } @@ -1300,6 +1383,8 @@ sub cmd_ctrl_d { $count = $window->{height} / 2; } $window->view()->scroll($count); + + Irssi::statusbar_items_redraw('more'); return (undef, undef); } sub cmd_ctrl_u { @@ -1311,6 +1396,8 @@ sub cmd_ctrl_u { $count = $window->{height} / 2; } $window->view()->scroll($count * -1); + + Irssi::statusbar_items_redraw('more'); return (undef, undef); } sub cmd_ctrl_f { @@ -1318,13 +1405,14 @@ sub cmd_ctrl_f { my $window = Irssi::active_win(); $window->view()->scroll($count * $window->{height}); + + Irssi::statusbar_items_redraw('more'); return (undef, undef); } sub cmd_ctrl_b { my ($count, $pos, $repeat) = @_; - cmd_ctrl_f($count * -1, $pos, $repeat); - return (undef, undef); + return cmd_ctrl_f($count * -1, $pos, $repeat); } sub cmd_ctrl_wj { @@ -1436,19 +1524,26 @@ sub _fix_input_pos { sub cmd_ex_command { my $arg_str = join '', @ex_buf; - if ($arg_str !~ /^([a-z]+)/) { + if ($arg_str !~ /^(\d*)?([a-z]+)/) { return _warn("Invalid Ex-mode command!"); } - if (not exists $commands_ex->{$1}) { - return _warn("Ex-mode $1 doesn't exist!"); + # Abort if command doesn't exist or used with count for unsupported + # commands. + if (not exists $commands_ex->{$2} or + ($1 ne '' and not $commands_ex->{$2}->{uses_count})) { + return _warn("Ex-mode $1$2 doesn't exist!"); } - $commands_ex->{$1}->{func}($arg_str); + my $count = $1; + if ($count eq '') { + $count = undef; + } + $commands_ex->{$2}->{func}($arg_str, $count); } sub ex_substitute { - my ($arg_str) = @_; + my ($arg_str, $count) = @_; # :s/// if ($arg_str =~ m|^s/(.+)/(.*)/([ig]*)|) { @@ -1484,35 +1579,83 @@ sub ex_substitute { } sub ex_bnext { - Irssi::command('window next'); + my ($arg_str, $count) = @_; + + if (not defined $count) { + if ($arg_str =~ /^bn(?:ext)?\s(\d+)$/) { + $count = $1; + } else { + $count = 1; + } + } + + while ($count-- > 0) { + Irssi::command('window next'); + } } sub ex_bprev { - Irssi::command('window previous'); + my ($arg_str, $count) = @_; + + if (not defined $count) { + if ($arg_str =~ /^bp(?:rev)?\s(\d+)$/) { + $count = $1; + } else { + $count = 1; + } + } + + while ($count-- > 0) { + Irssi::command('window previous'); + } } sub ex_bdelete { + my ($arg_str, $count) = @_; + + if (not defined $count) { + if ($arg_str =~ /^bd(?:elete)?\s(\d+)$/) { + $count = $1; + } + } + + if (defined $count) { + my $window = Irssi::window_find_refnum($count); + if (not $window) { + return; + } + $window->set_active(); + } Irssi::command('window close'); } sub ex_buffer { - my ($arg_str) = @_; + my ($arg_str, $count) = @_; # :b[buffer] {args} - if ($arg_str =~ m|^b(?:uffer)?\s*(.+)$|) { + if ($arg_str =~ m|^b(?:uffer)?\s*(.+)$| or defined $count) { my $window; my $item; my $buffer = $1; + # :[N]:b[uffer] + if (defined $count) { + $window = Irssi::window_find_refnum($count); # Go to window number. - if ($buffer =~ /^[0-9]+$/) { + } elsif ($buffer =~ /^[0-9]+$/) { $window = Irssi::window_find_refnum($buffer); # Go to previous window. } elsif ($buffer eq '#') { Irssi::command('window last'); # Go to best regex matching window. } else { - my $matches = _matching_windows($buffer); - if (scalar @$matches > 0) { - $window = @$matches[0]->{window}; - $item = @$matches[0]->{item}; + eval { + my $matches = _matching_windows($buffer); + if (scalar @$matches > 0) { + $window = @$matches[0]->{window}; + $item = @$matches[0]->{item}; + } + }; + # Catch errors in /$buffer/ regex. + if ($@) { + _warn($@); } } @@ -1528,7 +1671,7 @@ sub ex_buffer { } sub ex_registers { - my ($arg_str) = @_; + my ($arg_str, $count) = @_; # :reg[isters] {arg} and :di[splay] {arg} if ($arg_str =~ /^(?:reg(?:isters)?|di(?:splay)?)(?:\s+(.+)$)?/) { @@ -1558,18 +1701,22 @@ sub ex_registers { } sub ex_buffers { + my ($arg_str, $count) = @_; + Irssi::command('window list'); } sub ex_undolist { + my ($arg_str, $count) = @_; + _print_undo_buffer(); } sub ex_map { - my ($arg_str) = @_; + my ($arg_str, $count) = @_; # :map {lhs} {rhs} - if ($arg_str =~ /^map (\S+) (\S.+)$/) { + if ($arg_str =~ /^map (\S+) (\S.*)$/) { my $lhs = _parse_mapping($1); my $rhs = $2; @@ -1581,11 +1728,14 @@ sub ex_map { my $command; # Ex-mode command if (index($rhs, ':') == 0) { - $rhs = substr $rhs, 1; - if (not exists $commands_ex->{$rhs}) { - return _warn_ex('map', "$2 not found"); + $rhs =~ /^:(\S+)(\s.+)?$/; + if (not exists $commands_ex->{$1}) { + return _warn_ex('map', "$rhs not found"); } else { - $command = $commands_ex->{$rhs}; + $command = { char => $rhs, + func => $commands_ex->{$1}->{func}, + type => C_EX, + }; } # Irssi command } elsif (index($rhs, '/') == 0) { @@ -1593,6 +1743,12 @@ sub ex_map { func => substr($rhs, 1), type => C_IRSSI, }; + # <Nop> does nothing + } elsif (lc $rhs eq '<nop>') { + $command = { char => '<Nop>', + func => undef, + type => C_NOP, + }; # command-mode command } else { $rhs = _parse_mapping($2); @@ -1606,14 +1762,20 @@ sub ex_map { } add_map($lhs, $command); - # :map - } elsif ($arg_str eq 'map') { + # :map [lhs] + } elsif ($arg_str eq 'map' or $arg_str =~ /^map (\S+)$/) { + # Necessary for case insensitive matchings. lc alone won't work. + my $search = $1; + $search = '' if not defined $search; + $search = _parse_mapping_reverse(_parse_mapping($search)); + my $active_window = Irssi::active_win(); foreach my $key (sort keys %$maps) { my $map = $maps->{$key}; my $cmd = $map->{cmd}; if (defined $cmd) { next if $map->{char} eq $cmd->{char}; # skip default mappings + next if $map->{char} !~ /^\Q$search\E/; # skip non-matches $active_window->print(sprintf "%-15s %s", $map->{char}, $cmd->{char}); } @@ -1622,6 +1784,25 @@ sub ex_map { _warn_ex('map'); } } +sub ex_unmap { + my ($arg_str, $count) = @_; + + # :unm[ap] {lhs} + if ($arg_str !~ /^unm(?:ap)? (\S+)$/) { + return _warn_ex('unmap'); + } + + my $lhs = _parse_mapping($1); + if (not defined $lhs) { + return _warn_ex('unmap', 'invalid {lhs}'); + # Prevent unmapping of unknown or default mappings. + } elsif (not exists $maps->{$lhs} or not defined $maps->{$lhs}->{cmd} or + ($commands->{$lhs} and $maps->{$lhs}->{cmd} == $commands->{$lhs})) { + return _warn_ex('unmap', "$1 not found"); + } + + delete_map($lhs); +} sub _parse_mapping { my ($string) = @_; @@ -1648,6 +1829,9 @@ sub _parse_mapping_bracket { # <CR> } elsif ($string eq 'cr') { $string = "\n"; + # <BS> + } elsif ($string eq 'bs') { + $string = chr(127); # Invalid char, return special string to recognize the error. } else { $string = '<invalid>'; @@ -1660,6 +1844,7 @@ sub _parse_mapping_reverse { # Convert char to <char-name>. $string =~ s/ /<Space>/g; $string =~ s/\n/<CR>/g; + $string =~ s/\x7F/<BS>/g; # Convert Ctrl-X to <C-X>. $string =~ s/([\x01-\x1A])/"<C-" . chr(ord($1) + 64) . ">"/ge; # Convert Ctrl-6 and Ctrl-^ to <C-^>. @@ -1669,6 +1854,8 @@ sub _parse_mapping_reverse { } sub ex_source { + my ($arg_str, $count) = @_; + # :so[urce], but only loads the vim_moderc file at the moment open my $file, '<', Irssi::get_irssi_dir() . '/vim_moderc' or return; @@ -1678,7 +1865,7 @@ sub ex_source { chomp $line; # :map {lhs} {rhs}, keep in sync with ex_map() - if ($line =~ /^\s*map (\S+) (\S.+)$/) { + if ($line =~ /^\s*map (\S+) (\S.*)$/) { ex_map($line); } else { _warn_ex('source', "command not supported: $line"); @@ -1686,6 +1873,70 @@ sub ex_source { } } +sub ex_mkvimrc { + my ($arg_str, $count) = @_; + + # :mkv[imrc][!], [file] not supported + + my $vim_moderc = Irssi::get_irssi_dir(). '/vim_moderc'; + if (-f $vim_moderc and $arg_str !~ /^mkv(?:imrc)?!$/) { + return _warn_ex('mkvimrc', "$vim_moderc already exists"); + } + + open my $file, '>', $vim_moderc or return; + + # copied from ex_map() + foreach my $key (sort keys %$maps) { + my $map = $maps->{$key}; + my $cmd = $map->{cmd}; + if (defined $cmd) { + next if $map->{char} eq $cmd->{char}; # skip default mappings + print $file "map $map->{char} $cmd->{char}\n"; + } + } + + close $file; +} + +sub ex_set { + my ($arg_str, $count) = @_; + + # :se[t] [option] [value] + if ($arg_str =~ /^se(?:t)?(?:\s(\S+)(?:\s(.+)$)?)?/) { + # :se[t] {option} {value} + if (defined $1 and defined $2) { + if (not exists $settings->{$1}) { + return _warn_ex('map', "setting '$1' not found"); + } + my $name = $1; + my $value = $2; + # Also accept numeric values for boolean options. + if ($settings->{$name}->{type} == S_BOOL and + $value !~ /^(on|off)$/) { + $value = $value ? 'on' : 'off'; + } + Irssi::command("set vim_mode_$name $value"); + + # :se[t] [option] + } else { + my $search = defined $1 ? $1 : ''; + my $active_window = Irssi::active_win(); + foreach my $setting (sort keys %$settings) { + next if $setting !~ /^\Q$search\E/; # skip non-matches + my $value = $settings->{$setting}->{value}; + # Irssi only accepts 'on' and 'off' as values for boolean + # options. + if ($settings->{$setting}->{type} == S_BOOL) { + $value = $value ? 'on' : 'off'; + } + $active_window->print($setting . '=' . $value); + } + } + } else { + _warn_ex('map'); + } +} + sub _warn_ex { my ($command, $description) = @_; my $message = "Error in ex-mode command $command"; @@ -1783,14 +2034,21 @@ sub b_windows_cb { my $windows = ''; - # A little code duplication of cmd_ex_command()! + # A little code duplication of cmd_ex_command(), but \s+ instead of \s* so + # :bd doesn't display buffers matching d. my $arg_str = join '', @ex_buf; - if ($arg_str =~ m|^b(?:uffer)?\s*(.+)$|) { + if ($arg_str =~ m|^b(?:uffer)?\s+(.+)$|) { my $buffer = $1; if ($buffer !~ /^[0-9]$/ and $buffer ne '#') { # Display matching windows. - my $matches = _matching_windows($buffer); - $windows = join ',', map { $_->{text} } @$matches; + eval { + my $matches = _matching_windows($buffer); + $windows = join ',', map { $_->{text} } @$matches; + }; + # Catch errors in /$buffer/ regex. + if ($@) { + _warn($@); + } } } @@ -1945,6 +2203,7 @@ sub flush_pending_map { $pending_map ne $old_pending_map; handle_command_cmd(undef); + Irssi::statusbar_items_redraw("vim_mode"); } sub handle_numeric_prefix { @@ -1975,8 +2234,8 @@ sub handle_command_cmd { } # Counts - if (!$movement and ($char =~ m/[1-9]/ or - ($numeric_prefix && $char =~ m/[0-9]/))) { + if (!$movement and !$pending_map and + ($char =~ m/[1-9]/ or ($numeric_prefix && $char =~ m/[0-9]/))) { print "Processing numeric prefix: $char" if DEBUG; handle_numeric_prefix($char); return 1; # call _stop() @@ -2028,16 +2287,26 @@ sub handle_command_cmd { return 1; # call _stop() } - # Ex-mode commands can also be bound in command mode. Works only if the - # ex-mode command doesn't need any additional arguments. + # Ex-mode commands can also be bound in command mode. if ($cmd->{type} == C_EX) { print "Processing ex-command: $map->{char} ($cmd->{char})" if DEBUG; - $cmd->{func}->($cmd->{char}); + + $cmd->{func}->(substr($cmd->{char}, 1), $numeric_prefix); + $numeric_prefix = undef; + return 1; # call _stop() # As can irssi commands. } elsif ($cmd->{type} == C_IRSSI) { print "Processing irssi-command: $map->{char} ($cmd->{char})" if DEBUG; Irssi::command($cmd->{func}); + + $numeric_prefix = undef; + return 1; # call _stop(); + # <Nop> does nothing. + } elsif ($cmd->{type} == C_NOP) { + print "Processing <Nop>: $map->{char}" if DEBUG; + + $numeric_prefix = undef; return 1; # call _stop(); } @@ -2059,8 +2328,11 @@ sub handle_command_cmd { if ($operator) { # But allow cc/dd/yy. if ($operator == $cmd) { - print "Processing line operator: $map->{char} ($cmd->{char})" + print "Processing line operator: ", + $map->{char}, " (", + $cmd->{char} ,")" if DEBUG; + my $pos = _input_pos(); $cmd->{func}->(0, _input_len(), undef, 0); # Restore position for yy. @@ -2082,8 +2354,8 @@ sub handle_command_cmd { # Start Ex mode. } elsif ($cmd == $commands->{':'}) { - if (not script_is_loaded('prompt_info')) { - _warn("Warning: Ex mode requires the 'prompt_info' script. " . + if (not script_is_loaded('uberprompt')) { + _warn("Warning: Ex mode requires the 'uberprompt' script. " . "Please load it and try again."); } else { _update_mode(M_EX); @@ -2120,6 +2392,13 @@ sub handle_command_cmd { } } + # Ignore invalid operator/command combinations. + if ($operator and $cmd->{no_operator}) { + print "Invalid operator/command: $operator->{char} $cmd->{char}" + if DEBUG; + $skip = 1; + } + if ($skip) { print "Skipping movement and operator." if DEBUG; } else { @@ -2269,38 +2548,40 @@ sub vim_mode_init { sub setup_changed { my $value; - # Delete all possible imaps created by /set vim_mode_cmd_seq. - foreach my $char ('a' .. 'z') { - delete $imaps->{$char}; + if ($settings->{cmd_seq}->{value} ne '') { + delete $imaps->{$settings->{cmd_seq}->{value}}; } - $value = Irssi::settings_get_str('vim_mode_cmd_seq'); - if ($value) { + if ($value eq '') { + $settings->{cmd_seq}->{value} = $value; + } else { if (length $value == 1) { $imaps->{$value} = { 'map' => $value, 'func' => sub { _update_mode(M_CMD) } }; + $settings->{cmd_seq}->{value} = $value; } else { _warn("Error: vim_mode_cmd_seq must be a single character"); } } - $DEBUG_ENABLED = Irssi::settings_get_bool('vim_mode_debug'); + $settings->{debug}->{value} = Irssi::settings_get_bool('vim_mode_debug'); my $new_utf8 = Irssi::settings_get_bool('vim_mode_utf8'); - - if ($new_utf8 != $utf8) { + if ($new_utf8 != $settings->{utf8}->{value}) { # recompile the patterns when switching to/from utf-8 $word = qr/[\w_]/o; $non_word = qr/[^\w_\s]/o; - } + $settings->{utf8}->{value} = $new_utf8; + } if ($new_utf8 and (!$^V or $^V lt v5.8.1)) { _warn("Warning: UTF-8 isn't supported very well in perl < 5.8.1! " . "Please disable the vim_mode_utf8 setting."); } - $utf8 = $new_utf8; + $settings->{max_undo_lines}->{value} + = Irssi::settings_get_int('vim_mode_max_undo_lines'); } sub UNLOAD { @@ -2333,7 +2614,7 @@ sub _add_undo_entry { unshift @undo_buffer, [$line, $pos]; $undo_index = 0; } - my $max = Irssi::settings_get_int('vim_mode_max_undo_lines'); + my $max = $settings->{max_undo_lines}->{value}; } sub _restore_undo_entry { @@ -2408,6 +2689,45 @@ sub add_map { $maps->{$keys}->{char} = _parse_mapping_reverse($keys); $maps->{$keys}->{cmd} = $command; } +sub delete_map { + my ($keys) = @_; + + # Abort for non-existent mappings or placeholder mappings. + return if not exists $maps->{$keys} or not defined $maps->{$keys}->{cmd}; + + my @add = (); + + # If no maps need the current key, then remove it and all other + # unnecessary keys in the "tree". + if (keys %{$maps->{$keys}->{maps}} == 0) { + my $tmp = $keys; + while (length $tmp > 1) { + my $map = substr $tmp, -1, 1, ''; + delete $maps->{$tmp}->{maps}->{$tmp . $map}; + if (not $maps->{$tmp}->{cmd} and keys %{$maps->{$tmp}->{maps}} == 0) { + push @add, $tmp; + delete $maps->{$tmp}; + } else { + last; + } + } + } + + if (keys %{$maps->{$keys}->{maps}} > 0) { + $maps->{$keys}->{cmd} = undef; + } else { + delete $maps->{$keys}; + } + push @add, $keys; + + # Restore default keybindings in case we :unmaped a <Nop> or a remapped + # key. + foreach my $key (@add) { + if (exists $commands->{$key}) { + add_map($key, $commands->{$key}); + } + } +} sub _commit_line { @@ -2420,12 +2740,12 @@ sub _input { my $current_data = Irssi::parse_special('$L', 0, 0); - if ($utf8) { + if ($settings->{utf8}->{value}) { $current_data = decode_utf8($current_data); } if (defined $data) { - if ($utf8) { + if ($settings->{utf8}->{value}) { Irssi::gui_input_set(encode_utf8($data)); } else { Irssi::gui_input_set($data); @@ -2535,7 +2855,7 @@ sub _set_prompt { my $msg = shift; # add a leading space unless we're trying to clear it entirely. $msg = ' ' . $msg if length $msg; - Irssi::signal_emit('change prompt', $msg); + Irssi::signal_emit('change prompt', $msg, 'UP_INNER'); } sub _warn { |