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-rw-r--r--prompt_info/uberprompt.pl59
1 files changed, 51 insertions, 8 deletions
diff --git a/prompt_info/uberprompt.pl b/prompt_info/uberprompt.pl
index add8503..b4376ea 100644
--- a/prompt_info/uberprompt.pl
+++ b/prompt_info/uberprompt.pl
@@ -297,12 +297,14 @@ sub DEBUG { $DEBUG_ENABLED }
my $prompt_data = '';
my $prompt_data_pos = 'UP_INNER';
-my $prompt_last = '';
-my $prompt_format = '';
+my $prompt_last = '';
+my $prompt_format = '';
+my $prompt_format_empty = '';
# flag to indicate whether rendering of hte prompt should allow the replaces
# theme formats to be applied to the content.
my $use_replaces = 0;
+my $trim_data = 0;
my $emit_request = 0;
@@ -363,12 +365,15 @@ sub _print_help {
"",
"See Also:",
'',
- '/SET uberprompt_format -- defaults to [$*$uber]',
- "/SET uberprompt_autostart -- determines whether /PROMPT ON is run",
- " automatically when the script loads",
- "/set uberprompt_use_replaces -- toggles the use of the current theme",
+ '/SET uberprompt_format -- defaults to "[$*$uber] "',
+ '/SET uberprompt_format_empty -- defaults to "[$*] "',
+ "/SET uberprompt_autostart -- determines whether /PROMPT ON is run",
+ " automatically when the script loads",
+ "/SET uberprompt_use_replaces -- toggles the use of the current theme",
" \"replaces\" setting. Especially",
" noticeable on brackets \"[ ]\" ",
+ "/SET uberprompt_trim_data -- defaults to off. Removes whitespace from",
+ " both sides of the $uber result.",
"",
);
@@ -403,6 +408,7 @@ sub init {
Irssi::expando_create('rbrace', \&exp_rbrace, {});
Irssi::settings_add_str ('uberprompt', 'uberprompt_format', '[$*$uber] ');
+ Irssi::settings_add_str ('uberprompt', 'uberprompt_format_empty', '[$*] ');
Irssi::settings_add_str ('uberprompt', 'uberprompt_load_hook', '');
Irssi::settings_add_str ('uberprompt', 'uberprompt_unload_hook', '');
@@ -412,7 +418,7 @@ sub init {
Irssi::settings_add_bool ('uberprompt', 'uberprompt_restore_on_exit', 1);
Irssi::settings_add_bool('uberprompt', 'uberprompt_use_replaces', 0);
-
+ Irssi::settings_add_bool('uberprompt', 'uberprompt_trim_data', 0);
Irssi::command_bind("prompt", \&prompt_subcmd_handler);
Irssi::command_bind('prompt on', \&replace_prompt_items);
@@ -549,6 +555,28 @@ sub reload_settings {
$expando_vars->{$var_name} = Irssi::parse_special($1);
}
}
+
+ $new = Irssi::settings_get_str('uberprompt_format_empty');
+
+ if ($prompt_format_empty ne $new) {
+ _debug_print("Updated prompt format");
+ $prompt_format_empty = $new;
+ $prompt_format_empty =~ s/\$uber/\$\$uber/;
+ Irssi::abstracts_register(['uberprompt_empty', $prompt_format_empty]);
+
+ $expando_vars = {};
+
+ # TODO: something clever here to check if we need to schedule
+ # an update timer or something, rather than just refreshing on
+ # every possible activity in init()
+ while ($prompt_format_empty =~ m/(?<!\$)(\$[A-Za-z,.:;][a-z_]*)/g) {
+ _debug_print("Detected Irssi expando variable $1");
+ my $var_name = substr $1, 1; # strip the $
+ $expando_vars->{$var_name} = Irssi::parse_special($1);
+ }
+ }
+
+ $trim_data = Irssi::settings_get_bool('uberprompt_trim_data');
}
sub debug_prompt_changed {
@@ -607,7 +635,13 @@ sub uberprompt_render_prompt {
my $theme = Irssi::current_theme;
my $arg = $use_replaces ? 0 : Irssi::EXPAND_FLAG_IGNORE_REPLACES;
- $prompt = $theme->format_expand("{uberprompt $prompt_arg}", $arg);
+
+ if ($prompt_data && (!$trim_data || trim($prompt_data))) {
+ $prompt = $theme->format_expand("{uberprompt $prompt_arg}", $arg);
+ }
+ else {
+ $prompt = $theme->format_expand("{uberprompt_empty $prompt_arg}", $arg);
+ }
if ($prompt_data_pos eq 'UP_ONLY') {
$prompt =~ s/\$\$uber//; # no need for recursive prompting, I hope.
@@ -626,6 +660,7 @@ sub uberprompt_render_prompt {
} elsif ($prompt_data_pos eq 'UP_INNER' && defined $prompt_data) {
my $esc = _escape_prompt_special($prompt_data);
+ $esc = $trim_data ? trim($esc) : $esc;
$prompt =~ s/\$\$uber/$esc/;
} else {
@@ -729,3 +764,11 @@ sub _sbar_command {
Irssi::command($command);
}
+sub trim {
+ my $string = shift;
+
+ $string =~ s/^\s*//;
+ $string =~ s/\s*$//;
+
+ return $string;
+}