23 |
|
|
24 |
EOF |
EOF |
25 |
|
|
26 |
open(my $ps, "ps ax |") || die "can't do ps ax: $!"; |
$data .= ( rand(10) < 5 ? '{s}' : '' ) . "foobar $_\n" foreach ( 1 .. 300 ); |
|
while(<$ps>) { |
|
|
$data .= '{s}'.$_; |
|
|
$data .= $_; |
|
|
} |
|
|
close($ps); |
|
27 |
|
|
28 |
$data .= "\n--EOF--"; |
$data .= "\n--EOF--"; |
29 |
|
|
45 |
my $status_text = ''; |
my $status_text = ''; |
46 |
my $error_text = ''; |
my $error_text = ''; |
47 |
|
|
48 |
|
my $status_lines = 3; |
49 |
|
|
50 |
# find which lines are selectable in input file |
# find which lines are selectable in input file |
51 |
my $selectable_line; |
my $selectable_line; |
52 |
|
|
53 |
for my $l (0 .. $#lines) { |
for my $l (0 .. $#lines) { |
54 |
if ($lines[$l] !~ s/^{s}//) { |
if ($lines[$l] =~ s/^{s}//) { |
55 |
$selectable_line->{$l}++; |
$selectable_line->{$l}++; |
56 |
} |
} |
57 |
} |
} |
78 |
sub redraw_line { |
sub redraw_line { |
79 |
my ($l,$line) = @_; |
my ($l,$line) = @_; |
80 |
|
|
81 |
if ( defined $selectable_line->{ $l } ) { |
if ( defined $selectable_line->{ $l + $top_screen_line } ) { |
82 |
$scr->at($l,0)->bold()->puts( full_line( chunk($line) ) )->normal(); |
$scr->at($l,0)->bold()->puts( full_line( chunk($line) ) )->normal(); |
83 |
} else { |
} else { |
84 |
$scr->at($l,0)->puts( full_line( chunk($line) ) ); |
$scr->at($l,0)->puts( full_line( chunk($line) ) ); |
86 |
} |
} |
87 |
|
|
88 |
sub redraw { |
sub redraw { |
89 |
for my $l (0 .. $scr->rows - 3) { |
for my $l (0 .. $scr->rows - $status_lines) { |
90 |
my $line = $lines[ $l + $top_screen_line ]; |
my $line = $lines[ $l + $top_screen_line ]; |
91 |
redraw_line( $l, $line ); |
redraw_line( $l, $line ); |
92 |
last if ($l == $#lines); |
last if ($l == $#lines); |
98 |
my $pcnt = int(($pos || 0) * 100 / ($#lines || 1)); |
my $pcnt = int(($pos || 0) * 100 / ($#lines || 1)); |
99 |
my $pos_txt = sprintf('%d, %d%% ',$pos,$pcnt); |
my $pos_txt = sprintf('%d, %d%% ',$pos,$pcnt); |
100 |
|
|
101 |
$scr->at($scr->rows - 2,0)->reverse()->puts( |
$scr->at($scr->rows - $status_lines + 1,0)->reverse()->puts( |
102 |
sprintf(' %-'.($scr->cols - length($pos_txt) - 2).'s ',$status_text) |
sprintf(' %-'.($scr->cols - length($pos_txt) - 2).'s ',$status_text) |
103 |
.$pos_txt)->normal(); |
.$pos_txt)->normal(); |
104 |
$scr->at($scr->rows - 1,0)->puts( |
$scr->at($scr->rows - $status_lines + 2,0)->puts( |
105 |
sprintf('%-'.$scr->cols.'s', $error_text) |
sprintf('%-'.$scr->cols.'s', $error_text) |
106 |
); |
); |
107 |
} |
} |
113 |
|
|
114 |
redraw_line( $screen_line, $lines[$pos] ); |
redraw_line( $screen_line, $lines[$pos] ); |
115 |
|
|
116 |
my $last_screen_line = $scr->rows - 3; |
my $last_screen_line = $scr->rows - $status_lines; |
117 |
|
|
118 |
if ( $d < 0 && $screen_line == 0 ) { |
if ( $d < 0 && $screen_line == 0 ) { |
119 |
if ( $pos > 0 ) { |
if ( $pos > 0 ) { |
155 |
|
|
156 |
$error_text = ""; |
$error_text = ""; |
157 |
|
|
158 |
my $lines_on_screen = $scr->rows - 3; |
my $lines_on_screen = $scr->rows - $status_lines; |
159 |
|
|
160 |
if ($key eq 'ku') { |
if ($key eq 'ku') { |
161 |
selected( -1 ); |
selected( -1 ); |
186 |
$status_text .= sprintf("key: %s [%03d][%02x]", $key =~ m/\w/ ? $key : '?' , ord($key), ord($key) ); |
$status_text .= sprintf("key: %s [%03d][%02x]", $key =~ m/\w/ ? $key : '?' , ord($key), ord($key) ); |
187 |
} |
} |
188 |
|
|
|
status; |
|
|
|
|
189 |
# CTRL+L |
# CTRL+L |
190 |
redraw if ord($key) eq 0x0c; |
redraw if ord($key) eq 0x0c; |
191 |
|
|
192 |
|
# Enter |
193 |
|
if ( ord($key) eq 0x0d && $sel_pos > 0 ) { |
194 |
|
$error_text = "execute: " . $lines[ $sel_pos ]; |
195 |
|
} |
196 |
|
|
197 |
exit if (lc($key) eq 'q'); |
exit if (lc($key) eq 'q'); |
198 |
|
|
199 |
|
status; |
200 |
|
|
201 |
} |
} |
202 |
|
|
203 |
$scr->clrscr(); |
$scr->clrscr(); |