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-rw-r--r--vim-mode/vim_mode.pl119
1 files changed, 94 insertions, 25 deletions
diff --git a/vim-mode/vim_mode.pl b/vim-mode/vim_mode.pl
index a00421a..6ff8c78 100644
--- a/vim-mode/vim_mode.pl
+++ b/vim-mode/vim_mode.pl
@@ -81,6 +81,9 @@
# * 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:
@@ -102,11 +105,19 @@
# :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:
#
@@ -259,6 +270,11 @@ 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;
my $non_word = qr/[^\w_\s]/o;
@@ -439,6 +455,10 @@ my $commands_ex
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
@@ -454,12 +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 { $settings->{debug}->{value} }
# buffer to keep track of the last N keystrokes, used for Esc detection and
# insert mode mappings
@@ -712,7 +740,7 @@ sub cmd_j {
} elsif ($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($history);
@@ -744,7 +772,7 @@ sub cmd_k {
if ($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);
@@ -781,7 +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);
@@ -1870,6 +1898,45 @@ sub ex_mkvimrc {
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";
@@ -2481,38 +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;
+ $settings->{max_undo_lines}->{value}
+ = Irssi::settings_get_int('vim_mode_max_undo_lines');
}
sub UNLOAD {
@@ -2545,7 +2614,7 @@ sub _add_undo_entry {
unshift @undo_buffer, [$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 {
@@ -2671,12 +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);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-26 08:48:48 +0000