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This commit is contained in:
Emmanuel BENOîT 2020-10-20 12:12:23 +02:00
parent a6672ed393
commit 20a930e07e
1 changed files with 240 additions and 12 deletions
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252
spp.pl
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@ -19,6 +19,7 @@ our %CONFIG = (
'userhost' , 'userhost' ,
#'load' , #'load' ,
#'prevcmd' , #'prevcmd' ,
#'git' ,
] , ] ,
# - Section generator for the central part of the top bar (undef if unused) # - Section generator for the central part of the top bar (undef if unused)
layout_middle => 'cwd' , layout_middle => 'cwd' ,
@ -28,6 +29,7 @@ our %CONFIG = (
#'userhost' , #'userhost' ,
'load' , 'load' ,
#'prevcmd' , #'prevcmd' ,
'git' ,
] , ] ,
# - Section generators for the input bar # - Section generators for the input bar
layout_input => [ layout_input => [
@ -35,8 +37,9 @@ our %CONFIG = (
#'userhost' , #'userhost' ,
#'load' , #'load' ,
'prevcmd' , 'prevcmd' ,
#'git' ,
] , ] ,
# - Always generate input line ? # - Always generate input line?
layout_input_always => 0 , layout_input_always => 0 ,
# CURRENT WORKING DIRECTORY # CURRENT WORKING DIRECTORY
@ -48,7 +51,7 @@ our %CONFIG = (
uh_username => 1 , uh_username => 1 ,
# - Display hostname? 0=no, 1=always, 2=remote only # - Display hostname? 0=no, 1=always, 2=remote only
uh_hostname => 2 , uh_hostname => 2 ,
# - Display symbol for remote hosts ? # - Display symbol for remote hosts?
uh_remote => 1 , uh_remote => 1 ,
# DATE/TIME # DATE/TIME
@ -73,11 +76,23 @@ our %CONFIG = (
# LOAD AVERAGE # LOAD AVERAGE
# - Minimal load average before the section is displayed # - Minimal load average before the section is displayed
load_min => 0 , load_min => 13 ,
# GIT
# - Branches for which the prompt should emit a strong warning
git_branch_danger => [ 'main' , 'master' ] ,
# - Branches for which the prompt should emit a weak warning
git_branch_warn => [ 'dev' , 'develop' ] ,
# - Warning mode for detached heads (0=none, 1=weak, 2=strong)
git_detached_warning => 2 ,
# - Show git status?
git_show_status => 1 ,
# - Show git stash count?
git_show_stash => 1 ,
); );
#------------------------------------------------------------------------------- #===============================================================================
# THEMES # THEMES
our %THEMES = (); our %THEMES = ();
@ -161,9 +176,46 @@ $THEMES{powerline_yb} = {
# Load average - High load colors # Load average - High load colors
load_high_fg => 231 , load_high_fg => 231 ,
load_high_bg => 130 , load_high_bg => 130 ,
# Git - Branch symbol
git_branch_symbol => ' ' ,
# Git - Branch colors - No warning
git_branch_ok_bg => 33 ,
git_branch_ok_fg => 15 ,
# Git - Branch colors - Weak warning
git_branch_warn_bg => 139 ,
git_branch_warn_fg => 0 ,
# Git - Branch colors - Strong warning
git_branch_danger_bg => 220 ,
git_branch_danger_fg => 0 ,
# Git - Repo state colors
git_repstate_bg => 220 ,
git_repstate_fg => 0 ,
# Git - Untracked symbol and colors
git_untracked_symbol => '❄' ,
git_untracked_bg => 220 ,
git_untracked_normal_fg => 0 ,
git_untracked_add_fg => 0 ,
git_untracked_mod_fg => 0 ,
git_untracked_del_fg => 0 ,
# Git - Indexed symbol and colors
git_indexed_symbol => '☰' ,
git_indexed_bg => 139 ,
git_indexed_normal_fg => 0 ,
git_indexed_add_fg => 0 ,
git_indexed_mod_fg => 0 ,
git_indexed_del_fg => 0 ,
# Git - Add/modify/delete symbols
git_add_symbol => '+' ,
git_mod_symbol => '±' ,
git_del_symbol => '∅' ,
# Git stash symbol and color
git_stash_symbol => '‡' ,
git_stash_bg => 33 ,
git_stash_fg => 15 ,
}; };
#------------------------------------------------------------------------------- #===============================================================================
# MAIN PROGRAM # MAIN PROGRAM
chop( our $COLUMNS = `tput cols` ); chop( our $COLUMNS = `tput cols` );
@ -202,7 +254,6 @@ sub get_section_length
{ {
my $section = shift; my $section = shift;
my $len = 0; my $len = 0;
#use Data::Dumper; print Dumper( $section );
foreach my $item ( @{ $section->{content} } ) { foreach my $item ( @{ $section->{content} } ) {
next if ref $item; next if ref $item;
$len += length $item; $len += length $item;
@ -272,9 +323,14 @@ sub gen_prompt_section
sub gen_prompt_sections sub gen_prompt_sections
{ {
my $reverse = shift;
my @input = @_;
@input = reverse @input if $reverse;
my @output = ( ); my @output = ( );
foreach my $section ( @_ ) { foreach my $section ( @input ) {
@output = ( @output , gen_prompt_section( $section ) ); my @section = gen_prompt_section( $section );
@section = reverse @section if $reverse;
@output = ( @output , @section );
} }
return @output; return @output;
} }
@ -369,7 +425,7 @@ sub gen_top_line
# Generate content # Generate content
my ( @lm , @middle , @mr ) = ( ); my ( @lm , @middle , @mr ) = ( );
my $mc = themed 'bg_middle'; my $mc = themed 'bg_middle';
@left = gen_prompt_sections( @left ); @left = gen_prompt_sections( 0 , @left );
if ( defined $midGen ) { if ( defined $midGen ) {
@middle = ( gen_prompt_section( $midGen ) ); @middle = ( gen_prompt_section( $midGen ) );
if ( @middle ) { if ( @middle ) {
@ -383,7 +439,7 @@ sub gen_top_line
} }
} }
} }
@right = gen_prompt_sections( reverse @right ); @right = gen_prompt_sections( 1 , @right );
# Adapt to width # Adapt to width
my $len = get_length( ( @lm , @middle , @mr ) ); my $len = get_length( ( @lm , @middle , @mr ) );
@ -410,7 +466,8 @@ sub gen_input_line
my @input = @{ $CONFIG{layout_input} }; my @input = @{ $CONFIG{layout_input} };
return "" unless @input || $CONFIG{layout_input_always}; return "" unless @input || $CONFIG{layout_input_always};
my $len = 0; my $len = 0;
@input = adapt_to_width( \$len , 'input' , gen_prompt_sections( @input ) ); @input = adapt_to_width( \$len , 'input' ,
gen_prompt_sections( 0 , @input ) );
push @input , {content=>['']} unless @input; push @input , {content=>['']} unless @input;
return ( $len , return ( $len ,
render( 'input' , add_transitions( 'input' , 0 , 0 , @input ) ) render( 'input' , add_transitions( 'input' , 0 , 0 , @input ) )
@ -438,9 +495,13 @@ $ps1 .= tput_sequence( 'sgr0' ) if $ps1;
my $ps2 = gen_ps2( $ill ); my $ps2 = gen_ps2( $ill );
print "export PS1=\"$ps1\" PS2=\"$ps2\"\n"; print "export PS1=\"$ps1\" PS2=\"$ps2\"\n";
#-------------------------------------------------------------------------------
#===============================================================================
# SECTION RENDERERS # SECTION RENDERERS
#-------------------------------------------------------------------------------
# DATE/TIME
sub render_datetime sub render_datetime
{ {
my @cur_time = localtime time; my @cur_time = localtime time;
@ -457,6 +518,9 @@ sub render_datetime
return { bg => themed 'dt_bg' , content => [@out] }; return { bg => themed 'dt_bg' , content => [@out] };
} }
#-------------------------------------------------------------------------------
# Current working directory
sub render_cwd sub render_cwd
{ {
use Cwd; use Cwd;
@ -480,6 +544,9 @@ sub render_cwd
}; };
} }
#-------------------------------------------------------------------------------
# USER/HOST
sub render_userhost sub render_userhost
{ {
use Sys::Hostname; use Sys::Hostname;
@ -520,6 +587,9 @@ sub render_userhost
}; };
} }
#-------------------------------------------------------------------------------
# PREVIOUS COMMAND STATE
sub render_prevcmd sub render_prevcmd
{ {
my ( $ss , $sc , $pc , $cl ) = map { my ( $ss , $sc , $pc , $cl ) = map {
@ -554,6 +624,9 @@ sub render_prevcmd
}; };
} }
#-------------------------------------------------------------------------------
# LOAD AVERAGE
sub render_load sub render_load
{ {
my $ncpu; my $ncpu;
@ -589,3 +662,158 @@ sub render_load
content => [ {fg=>themed( 'load_' . $cat . '_fg' )}, $load ] content => [ {fg=>themed( 'load_' . $cat . '_fg' )}, $load ]
}; };
} }
#-------------------------------------------------------------------------------
# GIT REPOSITORY INFORMATION
sub _render_git_branch
{
# Get branch and associated warning level
chop( my $branch = `git symbolic-ref -q HEAD` );
my $detached = ( $? != 0 );
my $branch_warning;
if ( $detached ) {
chop( $branch = `git rev-parse --short -q HEAD` );
$branch = "($branch)";
$branch_warning = $CONFIG{git_detached_warning};
} else {
$branch =~ s!^refs/heads/!!;
my %branch_tab = (
( map { $_ => 1 } @{ $CONFIG{git_branch_warn} } ) ,
( map { $_ => 2 } @{ $CONFIG{git_branch_danger} } ) ,
);
#use Data::Dumper; print STDERR Dumper( \%branch_tab );
$branch_warning = exists( $branch_tab{ $branch } )
? $branch_tab{ $branch } : 0;
}
$branch_warning = qw(ok warn danger)[ $branch_warning ];
return {
bg => themed( 'git_branch_' . $branch_warning . '_bg' ) ,
content => [
{fg => themed( 'git_branch_' . $branch_warning . '_fg' )} ,
themed( 'git_branch_symbol' ) . $branch
]
};
}
sub _render_git_repstate
{
return () unless open( my $fh ,
'git rev-parse --git-dir --is-inside-git-dir '
. '--is-bare-repository 2>/dev/null|' );
chop( my $gd = <$fh> );
chop( my $igd = <$fh> );
chop( my $bare = <$fh> );
my $str = undef;
if ( $bare eq 'true' ) {
$str = 'bare';
} elsif ( $igd eq 'true' ) {
$str = 'in git dir';
} else {
if ( -f "$gd/MERGE_HEAD" ) {
$str = 'merge';
} elsif ( -d "$gd/rebase-apply" || -d "$gd/rebase-merge" ) {
$str = 'rebase';
} elsif ( -f "$gd/CHERRY_PICK_HEAD" ) {
$str = 'cherry-pick';
}
}
return () unless defined $str;
return {
bg => themed 'git_repstate_bg' ,
content => [
{fg=>themed 'git_repstate_fg'},
$str
]
};
}
sub _render_git_status
{
# Read status information
my %parts = (
'\?\?' => 0 ,
'.M' => 1 ,
'.D' => 2 ,
'A.' => 3 ,
'M.' => 4 ,
'D.' => 5 ,
);
my @counters = ( 0 ) x 6;
if ( open( my $fh , 'git status --porcelain 2>/dev/null |' ) ) {
while ( my $line = <$fh> ) {
my $sol = substr $line , 0 , 2;
foreach my $re ( keys %parts ) {
$counters[ $parts{ $re } ] ++
if $sol =~ /^$re$/;
}
}
close $fh;
}
# Generate status sections
my @sec_names = ( 'untracked' , 'indexed' );
my @sec_parts = ( 'normal' , 'add' , 'mod' , 'del' );
my @part_syms = map { themed( 'git_' . $_ . '_symbol' ) } @sec_parts[1..3];
my @out = ();
foreach my $sidx ( 0..1 ) {
my $pidx0 = $sidx * 3;
next unless $counters[ $pidx0 ]
|| $counters[ $pidx0 + 1 ]
|| $counters[ $pidx0 + 2 ];
my $sec_name = $sec_names[ $sidx ];
my @fg = map {
themed( 'git_' . $sec_name . '_' . $_ . '_fg' )
} @sec_parts;
my @subsecs = ();
foreach my $i ( 0..2 ) {
next unless $counters[ $pidx0 + $i ];
@subsecs = ( @subsecs ,
{fg=>$fg[ $i + 1 ]} ,
' ' . $part_syms[ $i ] ,
{fg=>$fg[ 0 ]} ,
$counters[ $pidx0 + $i ]
);
}
push @out , {
bg => themed( 'git_' . $sec_name . '_bg' ) ,
content => [
{fg=>$fg[0]} ,
themed( 'git_' . $sec_name . '_symbol' ) ,
@subsecs
]
};
}
return @out,
}
sub _render_git_stash
{
return () unless open( my $fh , 'git stash list 2>/dev/null|' );
my @lines = grep { $_ =~ /^stash/ } <$fh>;
close( $fh );
my $nl = scalar( @lines );
return () unless $nl;
return {
bg => themed('git_stash_bg') ,
content => [
{fg=>themed('git_stash_fg')} ,
themed('git_stash_symbol') . $nl
]
};
}
sub render_git
{
my @out = ( );
system( 'git rev-parse --is-inside-work-tree >/dev/null 2>&1' );
return @out if $? != 0;
@out = ( @out , _render_git_branch , _render_git_repstate );
@out = ( @out , _render_git_status ) if $CONFIG{git_show_status};
@out = ( @out , _render_git_stash ) if $CONFIG{git_show_stash};
return @out;
}