Revert extension

4 files changed, 7 insertions, 66 deletions

diff --git a/include/arg.h b/include/arg.h
index a1864c7..a5d63a6 100644
--- a/include/arg.h
+++ b/include/arg.h
@@ -2,7 +2,7 @@
 #define ARG_H
 #include <stdbool.h>
 
-#define LAT_VERSION "0.12.2"
+#define LAT_VERSION "0.12.3"
 
 struct config {
   bool isstdin;
diff --git a/src/lib/arg.c b/src/lib/arg.c
index 030d453..191198d 100644
--- a/src/lib/arg.c
+++ b/src/lib/arg.c
@@ -26,7 +26,7 @@ void help(void) {
          "stdout (or equivalent)\n"
          "\t-p           print file with the pager (uses less)\n"
          "\t-n <name>    manually set the name of the file shown in the title\n"
-         "\t-e <program> link extension to lat\n"
+         "\t-e <program> NONFUNCTIONAL (will be added soon)  link extension to lat\n"
          "\t-V           show program version\n"
          "\t-h           display this help text\n\n");
   printf("environment:\n"
diff --git a/src/lib/exec.c b/src/lib/exec.c
index eb0aebc..4fa98df 100644
--- a/src/lib/exec.c
+++ b/src/lib/exec.c
@@ -9,65 +9,6 @@
 #include "util.h"
 
 struct line runextension(struct line *data, char *filename, size_t n) {
-  struct line line;
-
-  int in[2];
-  int out[2];
-  if (pipe(out) == -1 || pipe(in) == -1)
-    die("pipe");
-
-  pid_t pid = fork();
-  if (pid == -1)
-    die("fork");
-
-  if (pid == 0) {
-    // child
-    dup2(out[1], STDOUT_FILENO);
-    close(out[0]);
-    close(out[1]);
-
-    dup2(in[1], STDIN_FILENO);
-    close(in[0]);
-    close(in[1]);
-
-    char *eargv[4];
-    eargv[0] = conf.extension;
-    eargv[1] = filename;
-    eargv[2] = malloc((intlen(n) + 1) * sizeof(char));
-    if (eargv[2] == NULL)
-      die("malloc");
-    sprintf(eargv[2], "%zu", n);
-    eargv[3] = NULL;
-
-    if (execvp(conf.extension, eargv) == -1)
-      die("exec");
-  } else {
-    // parent
-    close(out[1]);
-    close(in[1]);
-
-    write(in[0], "test\0", 4);
-
-    char *buf = malloc(256);
-    memset(buf, '\0', 256);
-
-    size_t len = read(out[0], buf, 256);
-
-    line.buf = buf;
-    line.len = len;
-
-    int status;
-    waitpid(pid, &status, 0);
-
-    if (WEXITSTATUS(status) != EXIT_SUCCESS) {
-      die("exec fail");
-    }
-  }
-
-  close(out[0]);
-  close(out[1]);
-  close(in[0]);
-  close(in[1]);
-
-  return line;
+  // TODO: Implement as unix socket
+	return *data;
 }
diff --git a/src/main.c b/src/main.c
index 66cedbd..19f4a9c 100644
--- a/src/main.c
+++ b/src/main.c
@@ -91,7 +91,9 @@ void run(FILE *fp, char *filename, bool tty) {
           free(padding);
         }
 
-        f.lines[i] = runextension(&f.lines[i], filename, i + 1);
+        if (conf.extension != NULL) {
+          f.lines[i] = runextension(&f.lines[i], filename, i + 1);
+        }
         fwrite(f.lines[i].buf, 1, f.lines[i].len, st);
         fprintf(st, "\n");
         linecount++;
@@ -162,8 +164,6 @@ int main(int argc, char *argv[]) {
 
   conf.headers = conf.headers && tty;
 
-  printf("set extension to '%s'\n", conf.extension);
-
   if (argc > 1) {
 
     tty = tty || conf.literal;