Auto-debug when output would be empty

src/ergogen.js

@@ -7,10 +7,9 @@ const outlines_lib = require('./outlines')
 const cases_lib = require('./cases')
 const pcbs_lib = require('./pcbs')
 
-module.exports = {
-    version: '__ergogen_version',
-    process: async (raw, debug=false, logger=()=>{}) => {
+const process = async (raw, debug=false, logger=()=>{}) => {
 
+    let empty = true
     let [config, format] = io.interpret(raw, logger)
     logger('Interpreting format: ' + format)
     
@@ -46,6 +45,7 @@ module.exports = {
     for (const [name, outline] of Object.entries(outlines)) {
         if (!debug && name.startsWith('_')) continue
         results.outlines[name] = io.twodee(outline, debug)
+        empty = false
     }
 
     logger('Extruding cases...')
@@ -54,6 +54,7 @@ module.exports = {
     for (const [case_name, case_script] of Object.entries(cases)) {
         if (!debug && case_name.startsWith('_')) continue
         results.cases[case_name] = await io.threedee(case_script, debug)
+        empty = false
     }
 
     logger('Scaffolding PCBs...')
@@ -62,9 +63,18 @@ module.exports = {
     for (const [pcb_name, pcb_text] of Object.entries(pcbs)) {
         if (!debug && pcb_name.startsWith('_')) continue
         results.pcbs[pcb_name] = pcb_text
+        empty = false
     }
 
+    if (!debug && empty) {
+        logger('Output would be empty, rerunning in debug mode...')
+        return process(raw, true, () => {})
+    }
     return results
-    },
+}
+
+module.exports = {
+    version: '__ergogen_version',
+    process,
     inject_footprint: pcbs_lib.inject_footprint
 }