#! /usr/bin/env tclsh

namespace eval ::xvfs {}
namespace eval ::xvfs::callback {}

set ::xvfs::_xvfsDir [file dirname [info script]]

# Functions
proc ::xvfs::_emitLine {line} {
	if {[info command ::minirivet::_emitOutput] ne ""} {
		::minirivet::_emitOutput "${line}\n"
	} else {
		puts $line
	}
}

proc ::xvfs::printHelp {channel {errors ""}} {
	if {[llength $errors] != 0} {
		foreach error $errors {
			puts $channel "error: $error"
		}

			return -code error "Unable to process $inputFile, unknown type: $fileInfo(type)"
		}
	}

	::xvfs::_emitLine "\t\{"
	::xvfs::_emitLine "\t\t.name = \"[sanitizeCString $outputFile]\","
	::xvfs::_emitLine "\t\t.type = $type,"
	::xvfs::_emitLine "\t\t.size = $size,"
	switch -exact -- $fileInfo(type) {
		"file" {
			::xvfs::_emitLine "\t\t.data.fileContents = (const unsigned char *) $data"
		}
		"directory" {
			::xvfs::_emitLine "\t\t.data.dirChildren  = $children"
		}
	}

	::xvfs::_emitLine "\t\},"
}

proc ::xvfs::processDirectory {fsName directory {subDirectory ""}} {
	set subDirectories [list]
	set outputFiles [list]
	set workingDirectory [file join $directory $subDirectory]

	}

	## 3. Start processing directory and producing initial output
	set ::xvfs::outputFiles [processDirectory $fsName $rootDirectory]

	set ::xvfs::fsName $fsName
	set ::xvfs::rootDirectory $rootDirectory



}

proc ::xvfs::run {args} {
	uplevel #0 { package require minirivet }

	set ::xvfs::argv $args
	::minirivet::parse [file join $::xvfs::_xvfsDir xvfs.c.rvt]