fteqw/engine/qclib/qcctui.c

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4.3 KiB
C
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#include "qcc.h"
#include <stdarg.h>
#include <stdio.h>
#if defined(__linux__) || defined(__unix__)
#include <unistd.h>
#endif
/*
==============
LoadFile
==============
*/
static void *QCC_ReadFile(const char *fname, unsigned char *(*buf_get)(void *ctx, size_t len), void *buf_ctx, size_t *out_size, pbool issourcefile)
//unsigned char *PDECL QCC_ReadFile (const char *fname, void *buffer, int len, size_t *sz)
{
size_t len;
FILE *f;
char *buffer;
f = fopen(fname, "rb");
if (!f)
{
if (out_size)
*out_size = 0;
return NULL;
}
fseek(f, 0, SEEK_END);
len = ftell(f);
fseek(f, 0, SEEK_SET);
if (buf_get)
buffer = buf_get(buf_ctx, len+1);
else
buffer = malloc(len+1);
((char*)buffer)[len] = 0;
if (len != fread(buffer, 1, len, f))
{
if (!buf_get)
free(buffer);
buffer = NULL;
}
fclose(f);
if (out_size)
*out_size = len;
return buffer;
}
static int PDECL QCC_FileSize (const char *fname)
{
long length;
FILE *f;
f = fopen(fname, "rb");
if (!f)
return -1;
fseek(f, 0, SEEK_END);
length = ftell(f);
fclose(f);
return length;
}
static pbool PDECL QCC_WriteFile (const char *name, void *data, int len)
{
long length;
FILE *f;
f = fopen(name, "wb");
if (!f)
return false;
length = fwrite(data, 1, len, f);
fclose(f);
if (length != len)
return false;
return true;
}
#undef printf
#undef Sys_Error
static void PDECL Sys_Error(const char *text, ...)
{
va_list argptr;
static char msg[2048];
va_start (argptr,text);
QC_vsnprintf (msg,sizeof(msg)-1, text,argptr);
va_end (argptr);
QCC_Error(ERR_INTERNAL, "%s", msg);
}
static FILE *logfile;
static int logprintf(const char *format, ...)
{
va_list argptr;
static char string[1024];
va_start (argptr, format);
#ifdef _WIN32
_vsnprintf (string,sizeof(string)-1, format,argptr);
#else
vsnprintf (string,sizeof(string), format,argptr);
#endif
va_end (argptr);
printf("%s", string);
// fputs(string, stderr);
if (logfile)
fputs(string, logfile);
return 0;
}
int main (int argc, const char **argv)
{
unsigned int i;
pbool sucess;
#if 0//def _WIN32
pbool writelog = true; //spew log files on windows. windows often closes the window as soon as the program ends making its output otherwise unreadable.
#else
pbool writelog = false; //other systems are sane.
#endif
int colours = 2; //auto
progexterns_t ext;
progfuncs_t funcs;
progfuncs = &funcs;
memset(&funcs, 0, sizeof(funcs));
funcs.funcs.parms = &ext;
memset(&ext, 0, sizeof(progexterns_t));
funcs.funcs.parms->ReadFile = QCC_ReadFile;
funcs.funcs.parms->FileSize = QCC_FileSize;
funcs.funcs.parms->WriteFile = QCC_WriteFile;
funcs.funcs.parms->Printf = logprintf;
funcs.funcs.parms->Sys_Error = Sys_Error;
for (i = 0; i < argc; i++)
{
if (!argv[i])
continue;
if (!strcmp(argv[i], "-log"))
writelog = true;
else if (!strcmp(argv[i], "-nolog"))
writelog = false;
//arg consistency with ls
else if (!strcmp(argv[i], "--color=always") || !strcmp(argv[i], "--color"))
colours = 1;
else if (!strcmp(argv[i], "--color=never"))
colours = 0;
else if (!strcmp(argv[i], "--color=auto"))
colours = 2;
}
#if defined(__linux__) || defined(__unix__)
if (colours == 2)
colours = isatty(STDOUT_FILENO);
if (colours)
{ //only use colours if its a tty, and not if we're redirected.
col_none = "\e[0;m"; //reset to white
col_error = "\e[0;31m"; //red
col_symbol = "\e[0;32m"; //green
col_warning = "\e[0;33m"; //yellow
//col_ = "\e[0;34m"; //blue
col_name = "\e[0;35m"; //magenta
//col_ = "\e[0;36m"; //cyan
col_location = "\e[0;1;37m"; //bright white
}
#else
(void)colours;
#endif
logfile = writelog?fopen("fteqcc.log", "wt"):false;
if (logfile)
{
fputs("Args:", logfile);
for (i = 0; i < argc; i++)
{
if (!argv[i])
continue;
if (strchr(argv[i], ' '))
fprintf(logfile, " \"%s\"", argv[i]);
else
fprintf(logfile, " %s", argv[i]);
}
fprintf(logfile, "\n");
}
sucess = CompileParams(&funcs, NULL, argc, argv);
qccClearHunk();
if (logfile)
fclose(logfile);
#ifdef _WIN32
// fgetc(stdin); //wait for keypress
#endif
return sucess?EXIT_SUCCESS:EXIT_FAILURE;
}