put line processing in exec

1 files changed, 18 insertions, 0 deletions

diff --git a/exec.c b/exec.c
index 7147bfd..45c97b8 100644
--- a/exec.c
+++ b/exec.c
@@ -196,3 +196,21 @@ void run_pipeline(Pipeline pl, ShellState* shstate) {
     while (waitpid(-pgid, NULL, 0) > 0); 
     tcsetpgrp(STDIN_FILENO, getpgrp());
 }
+
+
+void process_input_line(char* line, ShellState* shstate) {
+    PreprocArena arena = {
+        .tokens = make_TokenVec(256),
+        .chunks = make_ChunkVec(256),
+        .regions = make_RegionVec(256),
+    };
+    TokenPtrVec line_tok_ptrs = lex(line, &arena);
+    Token* line_toks = malloc(sizeof(Token) * line_tok_ptrs.count);
+    for (int i = 0; i < line_tok_ptrs.count; i++) {
+        line_toks[i] = **get_from_TokenPtrVec(&line_tok_ptrs, i);
+    }
+    Pipeline pl = parse_tokstream(line_toks);
+    run_pipeline(pl, shstate);
+    free(line_toks);
+}
+