iutils-raku/lib/IUtils.rakumod

111 lines
2.7 KiB
Raku

#| Utilities for interacting with idris and associated tooling
unit module IUtils;
need IUtils::IDEMode;
use paths;
#| Structure representing the root of what idris considers a package directory,
#| with the associated ipkg and source files. These can and will overlap within
#| the same directory.
class PackageInfo {
has IO::Path:D $.ipkg is required;
has IO::Path:D $.root is required;
has IO::Path:D @.sources is required;
}
#| Scan a particular ipkg for its associated sources
sub scan-ipkg(IO::Path:D $ipkg --> PackageInfo:D) {
my $contents = $ipkg.slurp;
my $src-dir =
($contents ~~
/ 'sourcedir' \h* '=' \h*
'"' $<value>=[<-["]>*] '"' /)<value>
// "src";
my IO::Path:D @sources =
paths($ipkg.parent.add($src-dir), :file(*.ends-with(".idr"))).map(*.IO);
PackageInfo.new(ipkg => $ipkg, root => $ipkg.parent, sources => @sources)
}
# TODO: Add some parsing of pack.toml to locate test packages and associate them
# with their source ipkg
#| Scan $*CWD to locate ipkgs and their associated sources
sub scan-packages(--> Array[PackageInfo:D]) is export {
my PackageInfo:D @ipkgs =
paths(:file(*.ends-with(".ipkg"))).map(*.IO.&scan-ipkg);
return @ipkgs;
}
# Utility functions for pack
#| Invoke a pack command
sub pack-run(*@cmd) is export {
my $proc = run "pack", @cmd, :out, :err;
my $out = $proc.out.slurp(:close);
my $err = $proc.err.slurp(:close);
unless $proc {
die qq:to/END/;
Pack Failure!
Captured Output:
$out
Captured StdErr:
$err
END
}
}
#| Build a package with pack
sub pack-build($pkg) is export {
pack-run 'build', $pkg
}
#| Test a package with pack
sub pack-test($pkg) is export {
pack-run 'build', $pkg
}
#| Clean a package with pack
sub pack-clean($pkg) is export {
pack-run 'clean', $pkg
}
# Utility functions for idris
#| An error coming from the idris compiler
class IdrisError is Exception {
has Str $.out;
has Str $.err;
has Int $.exit-code;
has Str $.command;
method message {
qq:to/END/;
Error running idris command: $.command
Command exited with $.exit-code
END
}
}
#| Invoke an idris command
sub idris-run(*@cmd) is export {
my $proc = run "idris2", @cmd, :out, :err;
my $out = $proc.out.slurp(:close);
my $err = $proc.err.slurp(:close);
unless $proc {
IdrisError.new(
out => $out, err => $err,
exit-code => $proc.exitcode, command => @cmd.Str)
.throw;
}
return $out;
}
#| Exec the expression with the given name in the given file
sub idris-exec($expr, $file) is export {
idris-run '--find-ipkg', '--exec', $expr, $file
}