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#! /usr/bin/env tclsh
namespace eval ::xvfs {}
# Functions
proc ::xvfs::_emitLine {line} {
::minirivet::_emitOutput "${line}\n"
}
proc ::xvfs::printHelp {channel {errors ""}} {
if {[llength $errors] != 0} {
foreach error $errors {
puts $channel "error: $error"
::xvfs::_emitLine $channel "error: $error"
}
puts $channel ""
::xvfs::_emitLine $channel ""
}
puts $channel "Usage: dir2c \[--help\] --directory <rootDirectory> --name <fsName>"
::xvfs::_emitLine $channel "Usage: dir2c \[--help\] --directory <rootDirectory> --name <fsName>"
flush $channel
}
proc ::xvfs::sanitizeCString {string} {
set output [join [lmap char [split $string ""] {
if {![regexp {[A-Za-z0-9./-]} $char]} {
binary scan $char H* char
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}
}
default {
return -code error "Unable to process $inputFile, unknown type: $fileInfo(type)"
}
}
puts "\t\{"
puts "\t\t.name = \"[sanitizeCString $outputFile]\","
puts "\t\t.type = $type,"
puts "\t\t.size = $size,"
::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" {
puts "\t\t.data.fileContents = (const unsigned char *) $data"
::xvfs::_emitLine "\t\t.data.fileContents = (const unsigned char *) $data"
}
"directory" {
puts "\t\t.data.dirChildren = $children"
::xvfs::_emitLine "\t\t.data.dirChildren = $children"
}
}
puts "\t\},"
::xvfs::_emitLine "\t\},"
}
proc ::xvfs::processDirectory {fsName directory {subDirectory ""}} {
set subDirectories [list]
set outputFiles [list]
set workingDirectory [file join $directory $subDirectory]
set outputDirectory $subDirectory
if {$subDirectory eq ""} {
set isTopLevel true
} else {
set isTopLevel false
}
if {$isTopLevel} {
puts "static const struct xvfs_file_data xvfs_${fsName}_data\[\] = \{"
::xvfs::_emitLine "static const struct xvfs_file_data xvfs_${fsName}_data\[\] = \{"
}
# XXX:TODO: Include hidden files ?
set children [list]
foreach file [glob -nocomplain -tails -directory $workingDirectory *] {
if {$file in {. ..}} {
continue
}
set inputFile [file join $workingDirectory $file]
set outputFile [file join $outputDirectory [encoding convertto utf-8 $file]]
unset -nocomplain fileInfo
catch {
file lstat $inputFile fileInfo
}
if {![info exists fileInfo]} {
puts stderr "warning: Unable to access $inputFile, skipping"
::xvfs::_emitLine stderr "warning: Unable to access $inputFile, skipping"
}
lappend children [file tail $file]
if {$fileInfo(type) eq "directory"} {
lappend subDirectories $outputFile
continue
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file stat $inputFile fileInfo
set fileInfo(children) $children
processFile $fsName $inputFile $outputFile [array get fileInfo]
lappend outputFiles $outputFile
if {$isTopLevel} {
puts "\};"
::xvfs::_emitLine "\};"
}
return $outputFiles
}
proc ::xvfs::main {argv} {
# Main entry point
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}
"--directory" {
set rootDirectory $val
}
"--name" {
set fsName $val
}
"--output" {
# Ignored, handled as part of some other process
}
default {
printHelp stderr [list "Invalid option: $arg $val"]
exit 1
}
}
}
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