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#include "StreamApp.proto.h"
#include <FileStream.class.h>
StreamApp::StreamApp(const String& name, const String& desc)
: ShellApp(name, desc) {
addFlag("o", "output", "Set the output to a file instead of the text output", FT_STR, "");
addFlag("e", "encoding", "Set the encoding for files (input and output)", FT_STR, "utf8");
addFlag("a", "append", "When writing to a file, append instead of truncating", FT_BOOL, "");
}
StreamApp::~StreamApp() {
}
void StreamApp::init() {
ShellApp::init();
u8int encoding = UE_UTF8;
if (sFlag("encoding") == "utf8") encoding = UE_UTF8;
if (sFlag("encoding") == "utf16be") encoding = UE_UTF16_BE;
if (sFlag("encoding") == "utf16le") encoding = UE_UTF16_LE;
if (sFlag("encoding") == "utf32be") encoding = UE_UTF32_BE;
if (sFlag("encoding") == "utf32le") encoding = UE_UTF32_LE;
if (sFlag("output") == "") {
out = &outvt;
} else {
out = new FileOStream(sFlag("output"), (bFlag("append") ? FM_APPEND : FM_TRUNCATE), encoding, FS::cwdNode());
}
if (args.size() == 0) {
in = &invt;
} else {
FileIStream *f = new FileIStream(encoding, FS::cwdNode());
for (u32int i = 0; i < args.size(); i++) {
FSNode n = FS::find(args[i], FS::cwdNode());
if (!n.valid()) {
outvt << "File does not exist : " << args[i] << ENDL;
exit(-1);
} else if (n.type() != NT_FILE) {
outvt << "Not a file : " << args[i] << ENDL;
exit(-1);
}
f->appendFile(args[i]);
}
in = f;
}
}
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