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Support for styles and using default terminal colors

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This commit is contained in:
Emmanuel BENOîT 2020-10-23 12:50:03 +02:00
parent fcb8e33ed1
commit 79cc3bd560
1 changed files with 65 additions and 14 deletions
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79
gprompt.pl
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@ -111,31 +111,31 @@ sub default_theme
# Extra colors for transition strings
'transition' => [ 7 ] ,
# Left side of top line
'bg_left' => 0,
'fg_left' => 7,
'bg_left' => -2,
'fg_left' => -2,
'left_prefix' => '' ,
'left_separator' => ' ' ,
'left_suffix' => '\f2 | ' ,
# Middle of top line
'bg_middle' => 0,
'fg_middle' => 7,
'bg_middle' => -2,
'fg_middle' => -2,
'middle_prefix' => ' ',
'middle_separator' => ' ',
'middle_suffix' => ' ',
# Right side of top line
'bg_right' => 0,
'fg_right' => 7,
'bg_right' => -2,
'fg_right' => -2,
'right_prefix' => '\f2 | ' ,
'right_separator' => ' ' ,
'right_suffix' => '' ,
# Input line
'bg_input' => 0,
'fg_input' => 7,
'bg_input' => -2,
'fg_input' => -2,
'input_prefix' => '' ,
'input_separator' => '\f2:' ,
'input_suffix' => '\f2 ; ' ,
# Secondary prompt
'bg_ps2' => 0,
'bg_ps2' => -2,
ps2_suffix => ' : ' ,
# Current working directory - Truncation string
@ -236,6 +236,14 @@ our %TCCACHE = ();
our %TLEN = ();
our %SCACHE = ();
our %THEME = ();
our %STYLES = (
none => '' ,
b => 'bold' ,
u => 'smul' ,
i => 'sitm' ,
bu => 'bold,smul' ,
iu => 'sitm,smul' ,
);
# Terminal commands ---------------------------------------------------------{{{
@ -260,6 +268,9 @@ sub set_color
sub thref($) { bless {r=>$_[0]}, 'ThemeRef'; }
sub TERM_DEFAULT() { -2 }
sub SECTION_DEFAULT() { -1 }
sub load_theme
{
my $theme = $CONFIG{layout_theme};
@ -462,6 +473,20 @@ sub add_transitions
return @out;
}
sub apply_style
{
my ( $bg , $fg , $style ) = @_;
my $out = tput_sequence( 'sgr0' );
$out .= set_color( 'b' , $bg ) unless $bg == -2;
$out .= set_color( 'f' , $fg ) unless $fg == -2;
if ( $style ne 'none' ) {
foreach my $ctrl ( split /,/, $STYLES{ $style } ) {
$out .= tput_sequence( $ctrl );
}
}
return $out;
}
sub render
{
my $name = shift;
@ -469,27 +494,53 @@ sub render
my $out = '';
my $mustSetFg = undef;
my $mustSetBg = undef;
my $mustSetStyle = undef;
my $bgDefault = themed( 'bg_' . $name );
my $fgDefault = themed( 'fg_' . $name );
my ( $fg , $bg , $style ) = ( -2 , -2 , 'none' );
foreach my $section ( @_ ) {
$mustSetBg = $section->{bg} if exists $section->{bg};
foreach my $part ( @{ $section->{content} } ) {
if ( ref $part ) {
$mustSetBg = $part->{bg} if exists $part->{bg};
$mustSetFg = $part->{fg} if exists $part->{fg};
$mustSetStyle = $part->{style} if exists $part->{style};
} else {
# Check background color changes
if ( defined $mustSetBg ) {
$mustSetBg = $bgDefault if $mustSetBg < 0;
$out .= set_color( 'b' , $mustSetBg );
$mustSetBg = $bgDefault if $mustSetBg == -1;
$mustSetBg = undef if $mustSetBg == $bg;
}
# Check foreground color changes
if ( defined $mustSetFg ) {
$mustSetFg = $fgDefault if $mustSetFg == -1;
$mustSetFg = undef if $mustSetFg == $fg;
}
# Check style changes
if ( defined( $mustSetStyle ) && ( $mustSetStyle eq $style
|| !exists( $STYLES{ $style } ) ) ) {
$mustSetStyle = undef;
}
# Change style and colors if necessary
if ( defined( $mustSetBg ) || defined( $mustSetFg )
|| defined( $mustSetStyle ) ) {
if ( defined $mustSetBg ) {
$bg = $mustSetBg;
$mustSetBg = undef;
}
if ( defined $mustSetFg ) {
$mustSetFg = $fgDefault if $mustSetFg < 0;
$out .= set_color( 'f' , $mustSetFg );
$fg = $mustSetFg;
$mustSetFg = undef;
}
if ( defined $mustSetStyle ) {
$style = $mustSetStyle;
$mustSetStyle = undef;
}
$out .= apply_style( $bg , $fg , $style );
}
$part =~ s/\\/\\\\/g;
$part =~ s/"/\\\"/g;
$out .= $part;
$mustSetBg = $mustSetFg = undef;
}
}
}