Permalink
Fetching contributors…
Cannot retrieve contributors at this time
607 lines (455 sloc) 13.3 KB
package App::GitGot::Command;
# ABSTRACT: Base class for App::GitGot commands
use 5.014;
use App::Cmd::Setup -command;
use Cwd;
use File::HomeDir;
use List::Util qw/ max first /;
use Path::Tiny;
use Try::Tiny;
use Types::Standard -types;
use YAML qw/ DumpFile LoadFile /;
use App::GitGot::Repo::Git;
use App::GitGot::Repositories;
use App::GitGot::Types -all;
use Moo;
use MooX::HandlesVia;
use namespace::autoclean;
sub opt_spec {
my( $class , $app ) = @_;
return (
[ 'all|a' => 'use all available repositories' ] ,
[ 'by_path|p' => 'if set, output will be sorted by repo path (default: sort by repo name)' ] ,
[ 'color_scheme|c=s' => 'name of color scheme to use' => { default => 'dark' } ] ,
[ 'configfile|f=s' => 'path to config file' => { default => path( File::HomeDir->my_home() , '.gitgot') , required => 1 } ] ,
[ 'no_color|C' => 'do not use colored output' => { default => 0 } ] ,
[ 'quiet|q' => 'keep it down' ] ,
[ 'skip_tags|T=s@' => 'select repositories not tagged with these words' ] ,
[ 'tags|t=s@' => 'select repositories tagged with these words' ] ,
[ 'verbose|v' => 'bring th\' noise'] ,
$class->options($app)
);
}
sub options {}
has active_repo_list => (
is => 'lazy',
isa => ArrayRef[GotRepo] ,
handles_via => 'Array' ,
handles => {
active_repos => 'elements' ,
} ,
);
sub _build_active_repo_list {
my ( $self ) = @_;
return $self->full_repo_list
if $self->all or ! $self->tags and ! $self->skip_tags and ! @{ $self->args };
my $list = _expand_arg_list( $self->args );
my @repos;
REPO: foreach my $repo ( $self->all_repos ) {
if ( grep { $_ eq $repo->number or $_ eq $repo->name } @$list ) {
push @repos, $repo;
next REPO;
}
if ( $self->skip_tags ) {
foreach my $tag ( @{ $self->skip_tags } ) {
next REPO if grep { $repo->tags =~ /\b$_\b/ } $tag;
}
}
if ( $self->tags ) {
foreach my $tag ( @{ $self->tags } ) {
if ( grep { $repo->tags =~ /\b$_\b/ } $tag ) {
push @repos, $repo;
next REPO;
}
}
}
push @repos, $repo unless $self->tags or @$list;
}
return \@repos;
}
has args => (
is => 'rwp' ,
isa => ArrayRef ,
);
has full_repo_list => (
is => 'lazy',
isa => ArrayRef[GotRepo] ,
writer => 'set_full_repo_list' ,
handles_via => 'Array' ,
handles => {
add_repo => 'push' ,
all_repos => 'elements' ,
} ,
);
sub _build_full_repo_list {
my $self = shift;
my $config = _read_config( $self->configfile );
my $repo_count = 1;
my $sort_key = $self->by_path ? 'path' : 'name';
my @parsed_config;
foreach my $entry ( sort { $a->{$sort_key} cmp $b->{$sort_key} } @$config ) {
# a completely empty entry is okay (this will happen when there's no
# config at all...)
keys %$entry or next;
### FIXME unnecessarily git specific
push @parsed_config , App::GitGot::Repo::Git->new({
label => ( $self->by_path ) ? $entry->{path} : $entry->{name} ,
entry => $entry ,
count => $repo_count++ ,
});
}
return \@parsed_config;
}
has opt => (
is => 'rwp' ,
isa => Object ,
handles => [ qw/
all
by_path
color_scheme
configfile
no_color
quiet
skip_tags
tags
verbose
/ ]
);
has outputter => (
is => 'lazy' ,
isa => GotOutputter ,
handles => [
'error' ,
'warning' ,
'major_change' ,
'minor_change' ,
] ,
);
sub _build_outputter {
my $self = shift;
my $scheme = $self->color_scheme;
if ( $scheme =~ /^\+/ ) {
$scheme =~ s/^\+//;
}
else {
$scheme = "App::GitGot::Outputter::$scheme"
}
try {
eval "use $scheme";
die $@ if $@;
}
catch {
say "Failed to load color scheme '$scheme'.\nExitting now.\n";
exit(5);
};
return $scheme->new({ no_color => $self->no_color });
}
sub execute {
my( $self , $opt , $args ) = @_;
$self->_set_args( $args );
$self->_set_opt( $opt );
# set up colored output if we page thru less
# also exit pager immediately if <1 page of output
$ENV{LESS} = 'RFX';
# don't catch any errors here; if this fails we just output stuff like
# normal and nobody is the wiser.
eval 'use IO::Page' if $self->_use_io_page;
$self->_execute($opt,$args);
}
=method local_repo
Checks to see if $CWD is inside a Git repo managed by Got, and returns the
corresponding L<App::GitGot::Repo> object if it is.
=cut
sub local_repo {
my $self = shift;
my $dir = $self->_find_repo_root( getcwd() );
return first { $_->path eq $dir->absolute } $self->all_repos;
}
=method max_length_of_an_active_repo_label
Returns the length of the longest name in the active repo list.
=cut
sub max_length_of_an_active_repo_label {
my( $self ) = @_;
my $sort_key = $self->by_path ? 'path' : 'name';
return max ( map { length $_->$sort_key } $self->active_repos);
}
=method prompt_yn
Takes a message argument and uses it to prompt for a yes/no response.
Response defaults to 'no'.
=cut
sub prompt_yn {
my( $self , $message ) = @_;
printf '%s [y/N]: ' , $message;
chomp( my $response = <STDIN> );
return lc($response) eq 'y';
}
=method search_repos
Returns a L<App::GitGot::Repositories> object containing all repos managed by
Got.
=cut
sub search_repos {
my $self = shift;
return App::GitGot::Repositories->new(
repos => [ $self->all_repos ]
);
}
=method write_config
Dumps configuration out to disk.
=cut
sub write_config {
my ($self) = @_;
DumpFile(
$self->configfile,
[
sort { $a->{name} cmp $b->{name} }
map { $_->in_writable_format } $self->all_repos
] ,
);
}
sub _expand_arg_list {
my $args = shift;
## no critic
return [
map {
s!/$!!;
if (/^(\d+)-(\d+)?$/) { ( $1 .. $2 ) }
else { ($_) }
} @$args
];
## use critic
}
sub _fetch {
my( $self , @repos ) = @_;
my $max_len = $self->max_length_of_an_active_repo_label;
REPO: for my $repo ( @repos ) {
next REPO unless $repo->repo;
my $name = $repo->name;
my $msg = sprintf "%3d) %-${max_len}s : ", $repo->number, $repo->label;
my ( $status, $fxn );
my $repo_type = $repo->type;
if ( $repo_type eq 'git' ) { $fxn = '_git_fetch' }
### FIXME elsif( $repo_type eq 'svn' ) { $fxn = 'svn_update' }
else { $status = $self->error("ERROR: repo type '$_' not supported") }
$status = $self->$fxn($repo) if ($fxn);
next REPO if $self->quiet and !$status;
say "$msg$status";
}
}
sub _find_repo_root {
my( $self , $path ) = @_;
my $dir = path( $path );
# find repo root
while ( ! grep { -d and $_->basename eq '.git' } $dir->children ) {
die "$path doesn't seem to be in a git directory\n" if $dir eq $dir->parent;
$dir = $dir->parent;
}
return $dir
}
sub _git_clone_or_callback {
my( $self , $entry , $callback ) = @_
or die "Need entry and callback";
my $msg = '';
my $path = $entry->path;
if ( !-d $path ) {
path($path)->mkpath;
try {
$entry->clone( $entry->repo , './' );
$msg .= $self->major_change('Checked out');
}
catch { $msg .= $self->error('ERROR') . "\n$_" };
}
elsif ( -d "$path/.git" ) {
try {
$msg .= $callback->($msg , $entry);
}
catch { $msg .= $self->error('ERROR') . "\n$_" };
}
return $msg;
}
sub _git_fetch {
my ( $self, $entry ) = @_
or die "Need entry";
$self->_git_clone_or_callback( $entry ,
sub {
my( $msg , $entry ) = @_;
my @o = $entry->fetch;
# "git fetch" doesn't output anything to STDOUT only STDERR
my @err = @{ $entry->_wrapper->ERR };
# If something was updated then STDERR should contain something
# similar to:
#
# From git://example.com/link-to-repo
# SHA1___..SHA1___ master -> origin/master
#
# So search for /^From / in STDERR to see if anything was outputed
if ( grep { /^From / } @err ) {
$msg .= $self->major_change('Updated');
$msg .= "\n" . join("\n",@err) unless $self->quiet;
}
elsif ( scalar @err == 0) {
# No messages to STDERR means repo was already updated
$msg .= $self->minor_change('Up to date') unless $self->quiet;
}
else {
# Something else occured (possibly a warning)
# Print STDERR and move on
$msg .= $self->warning('Problem during fetch');
$msg .= "\n" . join("\n",@err) unless $self->quiet;
}
return $msg;
}
);
}
sub _git_status {
my ( $self, $entry ) = @_
or die "Need entry";
my( $msg , $verbose_msg ) = $self->_run_git_status( $entry );
$msg .= $self->_run_git_cherry( $entry )
if $entry->current_remote_branch;
if ($self->opt->show_branch and defined $entry->current_branch) {
$msg .= '[' . $entry->current_branch . ']';
}
return ( $self->verbose ) ? "$msg$verbose_msg" : $msg;
}
sub _git_update {
my ( $self, $entry ) = @_
or die "Need entry";
$self->_git_clone_or_callback( $entry ,
sub {
my( $msg , $entry ) = @_;
my @o = $entry->pull;
if ( $o[0] =~ /^Already up.to.date\./ ) {
$msg .= $self->minor_change('Up to date') unless $self->quiet;
}
else {
$msg .= $self->major_change('Updated');
$msg .= "\n" . join("\n",@o) unless $self->quiet;
}
return $msg;
}
);
}
sub _path_is_managed {
my( $self , $path ) = @_;
return unless $path;
my $dir = $self->_find_repo_root( $path );
my $max_len = $self->max_length_of_an_active_repo_label;
for my $repo ( $self->active_repos ) {
next unless $repo->path eq $dir->absolute;
my $repo_remote = ( $repo->repo and -d $repo->path ) ? $repo->repo
: ( $repo->repo ) ? $repo->repo . ' (Not checked out)'
: ( -d $repo->path ) ? 'NO REMOTE'
: 'ERROR: No remote and no repo?!';
printf "%3d) ", $repo->number;
if ( $self->quiet ) { say $repo->label }
else {
printf "%-${max_len}s %-4s %s\n",
$repo->label, $repo->type, $repo_remote;
if ( $self->verbose ) {
printf " tags: %s\n" , $repo->tags if $repo->tags;
}
}
return 1;
}
say "repository not in Got list";
return;
}
sub _read_config {
my $file = shift;
my $config;
if ( -e $file ) {
try { $config = LoadFile( $file ) }
catch { say "Failed to parse config..."; exit };
}
# if the config is completely empty, bootstrap _something_
return $config // [ {} ];
}
sub _run_git_cherry {
my( $self , $entry ) = @_;
my $msg = '';
try {
if ( $entry->remote ) {
my $cherry = $entry->cherry;
if ( $cherry > 0 ) {
$msg = $self->major_change("Ahead by $cherry");
}
}
}
catch { $msg = $self->error('ERROR') . "\n$_" };
return $msg
}
sub _run_git_status {
my( $self , $entry ) = @_;
my %types = (
indexed => 'Changes to be committed' ,
changed => 'Changed but not updated' ,
unknown => 'Untracked files' ,
conflict => 'Files with conflicts' ,
);
my( $msg , $verbose_msg ) = ('','');
try {
my $status = $entry->status;
if ( keys %$status ) {
$msg .= $self->warning('Dirty') . ' ';
} else {
$msg .= $self->minor_change('OK ') unless $self->quiet;
}
if ( $self->verbose ) {
TYPE: for my $type ( keys %types ) {
my @states = $status->get( $type ) or next TYPE;
$verbose_msg .= "\n** $types{$type}:\n";
for ( @states ) {
$verbose_msg .= sprintf ' %-12s %s' , $_->mode , $_->from;
$verbose_msg .= sprintf ' -> %s' , $_->to if $_->mode eq 'renamed';
$verbose_msg .= "\n";
}
}
$verbose_msg = "\n$verbose_msg" if $verbose_msg;
}
}
catch { $msg .= $self->error('ERROR') . "\n$_" };
return( $msg , $verbose_msg );
}
sub _status {
my( $self , @repos ) = @_;
my $max_len = $self->max_length_of_an_active_repo_label;
REPO: for my $repo ( @repos ) {
my $label = $repo->label;
my $msg = sprintf "%3d) %-${max_len}s : ", $repo->number, $label;
my ( $status, $fxn );
if ( -d $repo->path ) {
my $repo_type = $repo->type;
if ( $repo_type eq 'git' ) { $fxn = '_git_status' }
### FIXME elsif( $repo_type eq 'svn' ) { $fxn = 'svn_status' }
else { $status = $self->error("ERROR: repo type '$repo_type' not supported") }
$status = $self->$fxn($repo) if ($fxn);
next REPO if $self->quiet and !$status;
}
elsif ( $repo->repo ) { $status = 'Not checked out' }
else { $status = $self->error("ERROR: repo '$label' does not exist") }
say "$msg$status";
}
}
sub _update {
my( $self , @repos ) = @_;
my $max_len = $self->max_length_of_an_active_repo_label;
REPO: for my $repo ( @repos ) {
next REPO unless $repo->repo;
my $name = $repo->name;
my $msg = sprintf "%3d) %-${max_len}s : ", $repo->number, $repo->label;
my ( $status, $fxn );
my $repo_type = $repo->type;
if ( $repo_type eq 'git' ) { $fxn = '_git_update' }
### FIXME elsif( $repo_type eq 'svn' ) { $fxn = 'svn_update' }
else { $status = $self->error("ERROR: repo type '$_' not supported") }
$status = $self->$fxn($repo) if ($fxn);
next REPO if $self->quiet and !$status;
say "$msg$status";
}
}
# override this in commands that shouldn't use IO::Page -- i.e., ones that
# need to do incremental output
sub _use_io_page { 1 }
=for Pod::Coverage args opt options
=cut
1;