]> git.madduck.net Git - code/myrepos.git/blobdiff - mr

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Add a clean command. Thanks, Paul Wise. Closes: #702685
[code/myrepos.git] / mr
diff --git a/mr b/mr
index e807778a86035a8a7cda669be26ac5b89936d555..7319f985d4d88326ab3dfe2a54d3e21952f6a1e9 100755 (executable)
--- a/mr
+++ b/mr
@@ -12,6 +12,8 @@ B<mr> [options] update
 
 B<mr> [options] status
 
+B<mr> [options] clean [-f]
+
 B<mr> [options] commit [-m "message"]
 
 B<mr> [options] record [-m "message"]
@@ -28,7 +30,7 @@ B<mr> [options] grep pattern
 
 B<mr> [options] run command [param ...]
 
-B<mr> [options] bootstrap url [directory]
+B<mr> [options] bootstrap src [directory]
 
 B<mr> [options] register [repository]
 
@@ -80,6 +82,12 @@ Displays a status report for each repository, showing what
 uncommitted changes are present in the repository. For distributed version
 control systems, also shows unpushed local branches.
 
+=item clean
+
+Print ignored files, untracked files and other cruft in the working directory.
+
+The optional -f parameter allows removing the files as well as printing them.
+
 =item commit (or ci)
 
 Commits changes to each repository. (By default, changes are pushed to the
@@ -130,17 +138,39 @@ These commands are also available:
 
 =over 4
 
-=item bootstrap url [directory]
+=item bootstrap src [directory]
+
+Causes mr to retrieve the source C<src> and use it as a .mrconfig file to
+checkout the repositories listed in it, into the specified directory.
+
+B<mr> understands several types of sources:
+
+=over 4
+
+=item URL for curl
+
+C<src> may be an URL understood by B<curl>.
+
+=item copy via ssh
+
+To use B<scp> to download, the C<src> may have the form
+C<ssh://[user@]host:file>.
+
+=item local file
 
-Causes mr to download the url, and use it as a .mrconfig file to checkout
-the repositories listed in it, into the specified directory.
+You can retrieve the config file by other means and pass its B<path> as C<src>.
 
-To use scp to download, the url may have the form ssh://[user@]host:file
+=item standard input
+
+If source C<src> consists in a single dash C<->, config file is read from
+standard input.
+
+=back
 
 The directory will be created if it does not exist. If no directory is
 specified, the current directory will be used.
 
-If the .mrconfig file includes a repository named ".", that
+As a special case, if source C<src> includes a repository named ".", that
 is checked out into the top of the specified directory.
 
 =item list (or ls)
@@ -243,6 +273,13 @@ configuration.
 
 Be verbose.
 
+=item -m
+
+=item --minimal
+
+Minimise output. If a command fails or there is any output then the usual
+output will be shown.
+
 =item -q
 
 =item --quiet
@@ -546,6 +583,7 @@ use constant {
 # configurables
 my $config_overridden=0;
 my $verbose=0;
+my $minimal=0;
 my $quiet=0;
 my $stats=0;
 my $force=0;
@@ -556,6 +594,7 @@ my $no_chdir=0;
 my $jobs=1;
 my $trust_all=0;
 my $directory=getcwd();
+my $terminal=-t STDOUT && eval{require IO::Pty::Easy;IO::Pty::Easy->import();1;};
 
 my $HOME_MR_CONFIG = "$ENV{HOME}/.mrconfig";
 $ENV{MR_CONFIG}=find_mrconfig();
@@ -699,6 +738,34 @@ sub fulldir {
        return $subdir =~ /^\// ? $subdir : $topdir.$subdir;
 }
 
+sub terminal_friendly_spawn {
+       my $actionmsg = shift;
+       my $sh = shift;
+       my $quiet = shift;
+       my $minimal = shift;
+       my $output = "";
+       if ($terminal) {
+               my $pty = IO::Pty::Easy->new;
+               $pty->spawn($sh);
+               while ($pty->is_active) {
+                       my $data = $pty->read();
+                       $output .= $data if defined $data;
+               }
+               $pty->close;
+       } else {
+               $output = qx/$sh 2>&1/;
+       }
+       my $ret = $?;
+       if ($quiet && $ret != 0) {
+               print "$actionmsg\n" if $actionmsg;
+               print STDERR $output;
+       } elsif (!$quiet && (!$minimal || $output)) {
+               print "$actionmsg\n" if $actionmsg;
+               print $output;
+       }
+       return ($ret, $output ? 1 : 0);
+}
+
 sub action {
        my ($action, $dir, $topdir, $subdir, $force_checkout) = @_;
        my $fulldir=fulldir($topdir, $subdir);
@@ -778,7 +845,7 @@ sub action {
                        return FAILED;
                }
                else {
-                       print STDERR "mr $action: no defined action for $vcs repository $fulldir, skipping\n";
+                       print STDERR "mr $action: no defined action for $vcs repository $fulldir, skipping\n" unless $minimal;
                        return SKIPPED;
                }
        }
@@ -792,22 +859,16 @@ sub action {
                        $s=~s/^\Q$fulldir\E\/?//;
                        $actionmsg="mr $action: $fulldir (in subdir $s)";
                }
-               print "$actionmsg\n" unless $quiet;
+               print "$actionmsg\n" unless $quiet || $minimal;
 
-               my $hookret=hook("pre_$action", $topdir, $subdir);
+               my ($hookret, $hook_out)=hook("pre_$action", $topdir, $subdir);
                return $hookret if $hookret != OK;
 
-               my $ret=runsh $action, $topdir, $subdir,
+               my ($ret, $out)=runsh $action, $topdir, $subdir,
                        $command, \@ARGV, sub {
                                my $sh=shift;
-                               if ($quiet) {
-                                       my $output = qx/$sh 2>&1/;
-                                       my $ret = $?;
-                                       if ($ret != 0) {
-                                               print "$actionmsg\n";
-                                               print STDERR $output;
-                                       }
-                                       return $ret;
+                               if (!$jobs || $jobs > 1 || $quiet || $minimal) {
+                                       return terminal_friendly_spawn($actionmsg, $sh, $quiet, $minimal);
                                }
                                else {
                                        system($sh);
@@ -845,7 +906,7 @@ sub action {
                                return FAILED;
                        }
 
-                       my $ret=hook("post_$action", $topdir, $subdir);
+                       my ($ret, $hook_out)=hook("post_$action", $topdir, $subdir);
                        return $ret if $ret != OK;
                        
                        if ($is_checkout || $is_update) {
@@ -855,11 +916,11 @@ sub action {
                                                return FAILED;
                                        }
                                }
-                               my $ret=hook("fixups", $topdir, $subdir);
+                               my ($ret, $hook_out)=hook("fixups", $topdir, $subdir);
                                return $ret if $ret != OK;
                        }
                        
-                       return OK;
+                       return (OK, $out || $hook_out);
                }
        }
 }
@@ -869,15 +930,10 @@ sub hook {
 
        my $command=$config{$topdir}{$subdir}{$hook};
        return OK unless defined $command;
-       my $ret=runsh $hook, $topdir, $subdir, $command, [], sub {
+       my ($ret,$out)=runsh $hook, $topdir, $subdir, $command, [], sub {
                        my $sh=shift;
-                       if ($quiet) {
-                               my $output = qx/$sh 2>&1/;
-                               my $ret = $?;
-                               if ($ret != 0) {
-                                       print STDERR $output;
-                               }
-                               return $ret;
+                       if (!$jobs || $jobs > 1 || $quiet || $minimal) {
+                               return terminal_friendly_spawn(undef, $sh, $quiet, $minimal);
                        }
                        else {
                                system($sh);
@@ -897,7 +953,7 @@ sub hook {
                }
        }
 
-       return OK;
+       return (OK, $out);
 }
 
 # run actions on multiple repos, in parallel
@@ -925,7 +981,7 @@ sub mrs {
                                close CHILD_STDERR;
                                close $outfh;
                                close $errfh;
-                               exit action($action, @$repo);
+                               exit +(action($action, @$repo))[0];
                        }
                        close CHILD_STDOUT;
                        close CHILD_STDERR;
@@ -956,7 +1012,7 @@ sub mrs {
                                                        waitpid($active[$i][0], 0);
                                                        print STDOUT $out[$i][0];
                                                        print STDERR $out[$i][1];
-                                                       record($active[$i][1], $? >> 8);
+                                                       record($active[$i][1], $? >> 8, $out[$i][0] || $out[$i][1]);
                                                        splice(@fhs, $i, 1);
                                                        splice(@active, $i, 1);
                                                        splice(@out, $i, 1);
@@ -973,10 +1029,11 @@ sub mrs {
 sub record {
        my $dir=shift()->[0];
        my $ret=shift;
+       my $out=shift;
 
        if ($ret == OK) {
                push @ok, $dir;
-               print "\n" unless $quiet;
+               print "\n" unless $quiet || ($minimal && !$out);
        }
        elsif ($ret == FAILED) {
                if ($interactive) {
@@ -985,7 +1042,7 @@ sub record {
                        system((getpwuid($<))[8], "-i");
                }
                push @failed, $dir;
-               print "\n" unless $quiet;
+               print "\n";
        }
        elsif ($ret == SKIPPED) {
                push @skipped, $dir;
@@ -1007,10 +1064,10 @@ sub showstats {
                showstat($#ok+1, "ok", "ok"),
                showstat($#failed+1, "failed", "failed"),
                showstat($#skipped+1, "skipped", "skipped"),
-       ).")\n" unless $quiet;
+       ).")\n" unless $quiet || $minimal;
        if ($stats) {
                if (@skipped) {
-                       print "mr $action: (skipped: ".join(" ", @skipped).")\n" unless $quiet;
+                       print "mr $action: (skipped: ".join(" ", @skipped).")\n" unless $quiet || $minimal;
                }
                if (@failed) {
                        print STDERR "mr $action: (failed: ".join(" ", @failed).")\n";
@@ -1132,7 +1189,8 @@ sub is_trusted_config {
                        while (<TRUST>) {
                                chomp;
                                s/^~\//$ENV{HOME}\//;
-                               $trusted{abs_path($_)}=1;
+                               my $d=abs_path($_);
+                               $trusted{$d}=1 if defined $d;
                        }
                        close TRUST;
                }
@@ -1223,7 +1281,7 @@ my %loaded;
 sub loadconfig {
        my $f=shift;
        my $dir=shift;
-       my $bootstrap_url=shift;
+       my $bootstrap_src=shift;
 
        my @toload;
 
@@ -1311,8 +1369,8 @@ sub loadconfig {
        my $trusterror = sub {
                my $msg=shift;
        
-               if (defined $bootstrap_url) {
-                       die "mr: $msg in untrusted $bootstrap_url line $lineno\n".
+               if (defined $bootstrap_src) {
+                       die "mr: $msg in untrusted $bootstrap_src line $lineno\n".
                                "(To trust this url, --trust-all can be used; but please use caution;\n".
                                "this can allow arbitrary code execution!)\n";
                }
@@ -1686,30 +1744,47 @@ sub register {
 }
 
 sub bootstrap {
-       my $url=shift @ARGV;
+       eval q{use File::Copy};
+       die $@ if $@;
+
+       my $src=shift @ARGV;
        my $dir=shift @ARGV || ".";
        
-       if (! defined $url || ! length $url) {
-               die "mr: bootstrap requires url\n";
+       if (! defined $src || ! length $src) {
+               die "mr: bootstrap requires source\n";
        }
-       
-       # Download the config file to a temporary location.
+
+       # Retrieve config file.
        eval q{use File::Temp};
        die $@ if $@;
        my $tmpconfig=File::Temp->new();
-       my @downloader;
-       if ($url =~ m!^ssh://(.*)!) {
-               @downloader = ("scp", $1, $tmpconfig);
+       if ($src =~ m!^[\w\d]+://!) {
+               # Download the config file to a temporary location.
+               my @downloader;
+               if ($src =~ m!^ssh://(.*)!) {
+                       @downloader = ("scp", $1, $tmpconfig);
+               }
+               else {
+                       @downloader = ("curl", "-A", "mr", "-L", "-s", $src, "-o", $tmpconfig);
+                       push(@downloader, "-k") if $insecure;
+               }
+               my $status = system(@downloader);
+               die "mr bootstrap: invalid SSL certificate for $src (consider -k)\n"
+                       if $downloader[0] eq 'curl' && $status >> 8 == 60;
+               die "mr bootstrap: download of $src failed\n" if $status != 0;
+       }
+       elsif ($src eq '-') {
+               # Config file is read from stdin.
+               copy(\*STDIN, $tmpconfig) || die "stdin: $!";
        }
        else {
-               @downloader = ("curl", "-A", "mr", "-L", "-s", $url, "-o", $tmpconfig);
-               push(@downloader, "-k") if $insecure;
+               # Config file is local.
+               die "mr bootstrap: cannot read file '$src'"
+                       unless -r $src;
+               copy($src, $tmpconfig) || die "copy: $!";
        }
-       my $status = system(@downloader);
-       die "mr bootstrap: invalid SSL certificate for $url (consider -k)\n"
-               if $downloader[0] eq 'curl' && $status >> 8 == 60;
-       die "mr bootstrap: download of $url failed\n" if $status != 0;
 
+       # Sanity check on destination directory.
        if (! -e $dir) {
                system("mkdir", "-p", $dir);
        }
@@ -1719,16 +1794,14 @@ sub bootstrap {
        # would normally be skipped.
        my $topdir=abs_path(".")."/";
        my @repo=($topdir, $topdir, ".");
-       loadconfig($tmpconfig, $topdir, $url);
+       loadconfig($tmpconfig, $topdir, $src);
        record(\@repo, action("checkout", @repo, 1))
                if exists $config{$topdir}{"."}{"checkout"};
 
        if (-e ".mrconfig") {
-               print STDERR "mr bootstrap: .mrconfig file already exists, not overwriting with $url\n";
+               print STDERR "mr bootstrap: .mrconfig file already exists, not overwriting with $src\n";
        }
        else {
-               eval q{use File::Copy};
-               die $@ if $@;
                move($tmpconfig, ".mrconfig") || die "rename: $!";
        }
 
@@ -1786,6 +1859,7 @@ sub getopts {
                "p|path" => sub { }, # now default, ignore
                "f|force" => \$force,
                "v|verbose" => \$verbose,
+               "m|minimal" => \$minimal,
                "q|quiet" => \$quiet,
                "s|stats" => \$stats,
                "k|insecure" => \$insecure,
@@ -1946,6 +2020,64 @@ git_svn_fetch = git svn fetch
 darcs_fetch = darcs fetch
 hg_fetch = hg pull
 
+svn_clean = 
+       if [ "x$1" = x-f ] ; then
+               shift
+               svn-clean "$@"
+       else
+               svn-clean --print "$@"
+       fi
+git_clean = 
+       if [ "x$1" = x-f ] ; then
+               shift
+               git clean -dx --force "$@"
+       else
+               git clean -dx --dry-run "$@"
+       fi
+git_svn_clean = 
+       if [ "x$1" = x-f ] ; then
+               shift
+               git clean -dx --force "$@"
+       else
+               git clean -dx --dry-run "$@"
+       fi
+bzr_clean = 
+       if [ "x$1" = x-f ] ; then
+               shift
+               bzr clean-tree --verbose --force --ignored --unknown --detritus "$@"
+       else
+               bzr clean-tree --verbose --dry-run --ignored --unknown --detritus "$@"
+       fi
+cvs_clean = 
+        if [ "x$1" = x-f ] ; then
+               shift
+               cvs-clean "$@"
+       else
+               cvs-clean --dry-run "$@"
+       fi
+hg_clean = 
+       if [ "x$1" = x-f ] ; then
+               shift
+               hg purge --print --all "$@"
+               hg purge --all "$@"
+       else
+               hg purge --print --all "$@"
+       fi
+fossil_clean = 
+       if [ "x$1" = x-f ] ; then
+               shift
+               fossil clean --dry-run --dotfiles --emptydirs "$@"
+       else
+               fossil clean --force --dotfiles --emptydirs "$@"
+       fi
+vcsh_commit = 
+       if [ "x$1" = x-f ] ; then
+               shift
+               vcsh run "$MR_REPO" git clean -dx "$@"
+       else
+               vcsh run "$MR_REPO" git clean -dx --dry-run "$@"
+       fi
+
 svn_status = svn status "$@"
 git_status = git status -s "$@" || true; git --no-pager log --branches --not --remotes --simplify-by-decoration --decorate --oneline || true
 bzr_status = bzr status --short "$@"; bzr missing
@@ -2021,6 +2153,7 @@ svn_grep = ack-grep "$@"
 git_svn_grep = git grep "$@"
 git_grep = git grep "$@"
 bzr_grep = ack-grep "$@"
+darcs_grep = ack-grep "$@"
 
 run = "$@"