64 |
|
|
65 |
my $selectable_line; |
my $selectable_line; |
66 |
|
|
67 |
|
my $nr_lines = 0; |
68 |
|
|
69 |
=head2 full_line |
=head2 full_line |
70 |
|
|
71 |
Returns line padded up to screen width |
Returns line padded up to screen width |
112 |
|
|
113 |
sub redraw_screen { |
sub redraw_screen { |
114 |
my $self = shift; |
my $self = shift; |
115 |
my @lines = $self->lines; |
my @lines = @{ $self->lines }; |
116 |
|
$nr_lines = $#lines; |
117 |
for my $l (0 .. $self->screen->rows - $status_lines) { |
for my $l (0 .. $self->screen->rows - $status_lines) { |
118 |
my $line = $lines[ $l + $top_screen_line ]; |
my $line = $lines[ $l + $top_screen_line ]; |
119 |
$self->redraw_line( $l, $line ); |
$self->redraw_line( $l, $line ); |
133 |
sub redraw_statusline { |
sub redraw_statusline { |
134 |
my $self = shift; |
my $self = shift; |
135 |
|
|
136 |
my @lines = $self->lines; |
my $pcnt = int(($pos || 0) * 100 / ( $nr_lines || 1 ) ); |
137 |
|
my $pos_txt = sprintf('%d/%s, %d%% ',$pos,$nr_lines,$pcnt); |
|
my $pcnt = int(($pos || 0) * 100 / ( $#lines || 1)); |
|
|
my $pos_txt = sprintf('%d, %d%% ',$pos,$pcnt); |
|
138 |
|
|
139 |
my $scr = $self->screen || confess "need screen"; |
my $scr = $self->screen || confess "need screen"; |
140 |
|
|
141 |
|
my $status_text = sprintf("pos: %-3d sel_pos: %-3d top_screen_line: %-3d", $pos, $sel_pos, $top_screen_line ); |
142 |
|
|
143 |
|
$status_text .= ' ' . $self->status_text if $self->status_text; |
144 |
|
|
145 |
$scr->at($scr->rows - $status_lines + 1,0)->reverse()->puts( |
$scr->at($scr->rows - $status_lines + 1,0)->reverse()->puts( |
146 |
sprintf(' %-'.($scr->cols - length($pos_txt) - 2).'s ',$self->status_text) |
sprintf(' %-'.($scr->cols - length($pos_txt) - 2).'s ',$status_text) |
147 |
.$pos_txt)->normal() if $self->status_text; |
.$pos_txt)->normal(); |
148 |
|
|
149 |
$scr->at($scr->rows - $status_lines + 2,0)->puts( |
$scr->at($scr->rows - $status_lines + 2,0)->puts( |
150 |
sprintf('%-'.$scr->cols.'s', $self->error_text) |
sprintf('%-'.$scr->cols.'s', $self->error_text) |
168 |
|
|
169 |
my $screen_line = $pos - $top_screen_line; |
my $screen_line = $pos - $top_screen_line; |
170 |
|
|
171 |
$self->redraw_line( $screen_line, ($self->lines)[$pos] ); |
$self->redraw_line( $screen_line, $self->lines->[$pos] ); |
172 |
|
|
173 |
my $last_screen_line = $self->screen->rows - $status_lines; |
my $last_screen_line = $self->screen->rows - $status_lines; |
174 |
|
|
181 |
} |
} |
182 |
$self->redraw_screen; |
$self->redraw_screen; |
183 |
} elsif ( $d > 0 && $screen_line == $last_screen_line ) { |
} elsif ( $d > 0 && $screen_line == $last_screen_line ) { |
184 |
if ( $pos < scalar($self->lines) ) { |
if ( $pos < $nr_lines ) { |
185 |
$top_screen_line++; |
$top_screen_line++; |
186 |
$pos++; |
$pos++; |
187 |
} else { |
} else { |
192 |
$pos += $d; |
$pos += $d; |
193 |
} |
} |
194 |
|
|
195 |
my $line = ($self->lines)[$pos]; |
my $line = $self->lines->[$pos]; |
196 |
if ( defined $selectable_line->{ $pos } ) { |
if ( defined $selectable_line->{ $pos } ) { |
197 |
$self->screen->at($pos - $top_screen_line,0)->reverse->bold()->puts( $self->full_line( $line ) )->normal(); |
$self->screen->at($pos - $top_screen_line,0)->reverse->bold()->puts( $self->full_line( $line ) )->normal(); |
198 |
$sel_pos = $pos; |
$sel_pos = $pos; |
221 |
my $callback = shift; |
my $callback = shift; |
222 |
confess "expect callback as first arg" unless ref($callback) eq 'CODE'; |
confess "expect callback as first arg" unless ref($callback) eq 'CODE'; |
223 |
|
|
224 |
my @lines = $self->lines; |
my @lines = @{ $self->lines }; |
225 |
|
|
226 |
# find which lines are selectable in input file |
# find which lines are selectable in input file |
227 |
for my $l (0 .. $#lines) { |
for my $l (0 .. $#lines) { |
262 |
# last line on screen? |
# last line on screen? |
263 |
if ( $pos - $top_screen_line == $lines_on_screen ) { |
if ( $pos - $top_screen_line == $lines_on_screen ) { |
264 |
$top_screen_line += $lines_on_screen; |
$top_screen_line += $lines_on_screen; |
265 |
$top_screen_line = $#lines - $lines_on_screen if $top_screen_line >= $#lines - $lines_on_screen; |
|
266 |
|
my $max_top_screen_line = |
267 |
|
$nr_lines > $lines_on_screen ? $nr_lines - $lines_on_screen : 0; |
268 |
|
|
269 |
|
$top_screen_line = $max_top_screen_line if $top_screen_line > $max_top_screen_line; |
270 |
|
warn "max_top_screen_line = $max_top_screen_line top_screen_line = $top_screen_line\n"; |
271 |
$self->redraw_screen; |
$self->redraw_screen; |
272 |
} |
} |
273 |
$self->selected( $top_screen_line + $lines_on_screen - $pos ); |
$self->selected( $top_screen_line + $lines_on_screen - $pos ); |
274 |
} |
} |
275 |
|
|
|
my $status_text = sprintf("pos: %-3d sel_pos: %-3d top_screen_line: %-3d", $pos, $sel_pos, $top_screen_line ); |
|
276 |
if ( length($key) > 1 ) { |
if ( length($key) > 1 ) { |
277 |
$status_text .= " key: $key"; |
$self->status_text("key: $key"); |
278 |
} else { |
} else { |
279 |
$status_text .= sprintf("key: %s [%03d][%02x]", $key =~ m/\w/ ? $key : '?' , ord($key), ord($key) ); |
$self->status_text( sprintf("key: %s [%03d][%02x]", $key =~ m/\w/ ? $key : '?' , ord($key), ord($key) ) ); |
280 |
} |
} |
|
$self->status_text( $status_text ); |
|
281 |
|
|
282 |
# CTRL+L |
# CTRL+L |
283 |
$self->redraw_screen if ord($key) eq 0x0c; |
$self->redraw_screen if ord($key) eq 0x0c; |