Got pipelining fully working

1 files changed, 14 insertions, 0 deletions

diff --git a/src/lexer.c b/src/lexer.c
index a6af008..38ae558 100644
--- a/src/lexer.c
+++ b/src/lexer.c
@@ -153,6 +153,7 @@ token *validate_command(token *cmd) {
   bool infile_defined = false;
   bool outfile_defined = false;
   bool looking_for_file = false;
+  bool reads_from_pipe = false;
 
   for (token *tkn = cmd; tkn; tkn = tkn->next) {
     if (!prev) {
@@ -183,6 +184,15 @@ token *validate_command(token *cmd) {
       }
 
       arg_cnt = 0;
+      reads_from_pipe = true;
+
+      if (infile_defined) {
+        return tkn;
+      }
+
+      infile_defined = false;
+      outfile_defined = false;
+
     } else if (tkn->type == TKN_IN_REDIR || tkn->type == TKN_OUT_REDIR) {
       if (prev->type == TKN_PIPE || prev->type == TKN_IN_REDIR ||
           prev->type == TKN_OUT_REDIR) {
@@ -196,6 +206,10 @@ token *validate_command(token *cmd) {
       if (prev->type != TKN_VARKEY) {
         return tkn;
       }
+    } else if (tkn->type == TKN_PIPE) {
+      if (outfile_defined) {
+        return tkn;
+      }
     }
 
     if (looking_for_file &&