28 |
} |
} |
29 |
close($ps); |
close($ps); |
30 |
|
|
31 |
|
my $scr; |
32 |
|
|
33 |
my @lines = split(/\n/, $data); |
# leave sane terminal if script dies |
34 |
|
$SIG{__DIE__} = sub { |
35 |
|
eval { system('stty sane'); }; |
36 |
|
}; |
37 |
|
|
38 |
my $scr = new Term::Screen || die "can't init Term::Screen"; |
|
39 |
$scr->clrscr()->noecho(); |
my @lines = split(/\n/, $data); |
40 |
|
|
41 |
my $o = 0; # offset in original text |
my $o = 0; # offset in original text |
42 |
my $pos = 0; |
my $pos = 0; |
43 |
|
|
44 |
|
# default: select first line |
45 |
|
my $sel_pos = 0; |
46 |
|
my $status_text = ''; |
47 |
|
my $error_text = ''; |
48 |
|
|
49 |
|
|
50 |
# find which lines are selectable in input file |
# find which lines are selectable in input file |
51 |
my $selectable_line; |
my $selectable_line; |
52 |
|
|
60 |
warn "$l: $foo $lines[$l]\n"; |
warn "$l: $foo $lines[$l]\n"; |
61 |
} |
} |
62 |
|
|
63 |
|
# select first selectable line |
64 |
|
|
65 |
|
if ( $selectable_line ) { |
66 |
|
$sel_pos = (sort keys %$selectable_line)[0]; |
67 |
|
warn "selected first selectable line $pos"; |
68 |
|
} |
69 |
|
|
70 |
sub full_line { |
sub full_line { |
71 |
my $t = shift; |
my $t = shift; |
72 |
my $l = length($t); |
my $l = length($t); |
93 |
} |
} |
94 |
} |
} |
95 |
|
|
|
# default: select first line |
|
|
my $sel_pos = 0; |
|
|
my $status_text = ''; |
|
|
my $error_text = ''; |
|
|
$pos = 0; |
|
|
|
|
96 |
sub status { |
sub status { |
97 |
my $pcnt = int(($pos || 0) * 100 / ($#lines || 1)); |
my $pcnt = int(($pos || 0) * 100 / ($#lines || 1)); |
98 |
my $pos_txt = sprintf('%d, %d%% ',$pos,$pcnt); |
my $pos_txt = sprintf('%d, %d%% ',$pos,$pcnt); |
106 |
} |
} |
107 |
|
|
108 |
sub selected { |
sub selected { |
109 |
my $d = shift || return; |
my $d = shift || 0; |
110 |
|
|
111 |
if ( $selectable_line->{ $pos } ) { |
if ( $selectable_line->{ $pos } ) { |
112 |
$scr->at($pos-$o,0)->bold()->puts( chunk($lines[$pos]) )->normal(); |
$scr->at($pos-$o,0)->bold()->puts( chunk($lines[$pos]) )->normal(); |
131 |
status; |
status; |
132 |
} |
} |
133 |
|
|
134 |
|
$scr = new Term::Screen || die "can't init Term::Screen"; |
135 |
|
$scr->clrscr()->noecho(); |
136 |
$status_text = "let's see does it work?"; |
$status_text = "let's see does it work?"; |
137 |
redraw; |
redraw; |
138 |
selected; |
selected; |
139 |
|
|
140 |
while(my $key = $scr->getch()) { |
while(my $key = $scr->getch()) { |
141 |
|
|
142 |
$status_text = "key: $key pos: $pos sel_pos: $sel_pos"; |
$status_text = sprintf("pos: %-3d sel_pos: %-3d", $pos, $sel_pos ); |
143 |
|
if ( length($key) > 1 ) { |
144 |
|
$status_text .= " key: $key"; |
145 |
|
} else { |
146 |
|
$status_text .= sprintf("key: %s [%03d][%02x]", $key, ord($key), ord($key) ); |
147 |
|
} |
148 |
|
|
149 |
$error_text = ""; |
$error_text = ""; |
150 |
|
|
151 |
if ($key eq 'ku') { |
if ($key eq 'ku') { |