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#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <unistd.h>
#define _XOPEN_SOURCE 500
#include <extlib.h>
#include "config.h"
struct compile_cmd_t *find_cmd(char *file_extension, struct compile_cmd_t **ccmds, size_t ccmds_len) {
for (int i = 0; i < ccmds_len; i++) {
if (strcmp (ccmds[i]->fileext, file_extension) == 0) {
return ccmds[i];
}
}
return NULL;
}
int main (int argc, char *argv[]) {
struct compile_cmd_t **ccmds;
size_t ccmds_len;
ccmds_len = get_commands(&ccmds);
size_t arglength = strlen (argv[argc-1]);
char **ap, *fileparts[arglength], *inputstring;
inputstring = strdup (argv[argc-1]);
size_t parts_len = 0;
for (ap = fileparts; (*ap = strsep (&inputstring, ".")) != NULL;) {
if (**ap != '\0') {
if (++ap >= &inputstring)
break;
parts_len += 1;
}
}
struct compile_cmd_t *matching_cmd = find_cmd(fileparts[parts_len-1], ccmds, ccmds_len);
if (!matching_cmd) {
puts ("error: no complier for file extension found");
return 1;
}
char *tmplate = strdup ("/tmp/XXXXXX");
if (!tmplate)
exit (1);
char *tmpdir = mkdtemp(tmplate);
if (!tmpdir)
exit (1);
char *cmd = malloc (strlen (matching_cmd->cmd)+strlen(matching_cmd->args)+strlen(argv[argc-1])+strlen (" -o ")+strlen (tmpdir)+strlen ("/exec")+1);
char *excmd = malloc (strlen (tmplate)+strlen ("/exec")+1);
if (!cmd)
exit (1);
if (!excmd)
exit (1);
sprintf (cmd, "%s %s %s -o %s/exec", matching_cmd->cmd, matching_cmd->args, argv[argc-1], tmpdir);
int cmp_rtrn = system (cmd);
if (cmp_rtrn != 0) {
fprintf(stderr, "error: compiler failed");
return 1;
}
sprintf (excmd, "%s/exec", tmpdir);
int sys_rtrn = system (excmd);
if (sys_rtrn != 0) {
fprintf (stderr, "error: binary failed");
}
for (int i = 0; i < ccmds_len; i++) {
free (ccmds[i]->cmd);
free (ccmds[i]);
}
free (ccmds);
free (tmpdir);
free (cmd);
free (excmd);
return 0;
}
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