split out front-to-back running logic

4 files changed, 15 insertions, 3 deletions

diff --git a/docs/DEVNOTES.md b/docs/DEVNOTES.md
index 8093efc..02ba0cc 100644
--- a/docs/DEVNOTES.md
+++ b/docs/DEVNOTES.md
@@ -11,5 +11,7 @@
 ## LATER
 - proper error handling
 - marked todos in code
+- extensibility hooks and exposed constant
+- freeing allocs
 
 ## BUGS
diff --git a/src/config.h b/src/config.h
new file mode 100644
index 0000000..31e8fa1
--- /dev/null
+++ b/src/config.h
@@ -0,0 +1,3 @@
+#pragma once
+
+static const char* rcfile = "scratch/.yrc";
diff --git a/src/main.c b/src/main.c
index 6653fdd..f595c4a 100644
--- a/src/main.c
+++ b/src/main.c
@@ -9,6 +9,13 @@
 #include "utils.h"
 
 
+void execute_line(char *line, ShellState *shstate) {
+    Ast ast = lex(line);
+    PipelineTree pltree = process_ast(ast, shstate);
+    execute_pipeline_tree(pltree, shstate);
+}
+
+
 int main() {
     ShellState shstate = {.shell_vars = make_KeyValMap(256), .aliases = make_KeyValMap(256)};
     char* line;
@@ -16,9 +23,7 @@ int main() {
         line = readline("$ ");
         if (line[0] == '\0') continue;  
         add_history(line);
-        Ast ast = lex(line);
-        PipelineTree pltree = process_ast(ast, &shstate);
-        execute_pipeline_tree(pltree, &shstate);
+        execute_line(line, &shstate);
     }
     free(line);
 }
diff --git a/src/stages.h b/src/stages.h
index 8c7ed0b..2f90a26 100644
--- a/src/stages.h
+++ b/src/stages.h
@@ -6,3 +6,5 @@
 Ast lex(char* input);
 PipelineTree process_ast(Ast ast, ShellState* shstate);
 void execute_pipeline_tree(PipelineTree pltree, ShellState* shstate);
+//void source_script(char* fname, ShellState* shstate);
+void execute_line(char* line, ShellState* shstate);