feat: add common abbreviations for part number (pn, p/n, part no.) (#201)

README.md

@@ -52,8 +52,8 @@ Add an 'LCSC Part #'* field with the LCSC component part number to the symbol's
 <img src="https://github.com/bennymeg/JLC-Plugin-for-KiCad/blob/master/assets/mpn.png?raw=true" height=420>
 
 #### Primary Fields*:
-| 'LCSC Part #' | 'LCSC Part' | 'JLCPCB Part #' | 'JLCPCB Part' |
-| --- | --- | --- | --- |
+| 'LCSC Part #' | 'LCSC Part' | 'LCSC PN' | 'LCSC P/N' | 'LCSC Part No.' | 'JLCPCB Part #' | 'JLCPCB Part' | 'JLCPCB PN' | 'JLCPCB P/N' | 'JLCPCB Part No.' |
+| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
 
 _The fields will be query in the order denoted above._
 

plugins/process.py

@@ -406,7 +406,9 @@ class ProcessManager:
 
     def _get_mpn_from_footprint(self, footprint) -> str:
         ''''Get the MPN/LCSC stock code from standard symbol fields.'''
-        keys = ['LCSC Part #', 'LCSC Part', 'JLCPCB Part #', 'JLCPCB Part']
+        supplier_names = ['LCSC', 'JLCPCB']
+        pn_abbrevs = ['Part #', 'Part', 'PN', 'P/N', 'Part No.']
+        keys = [(sn + " " + abr) for sn in supplier_names for abr in pn_abbrevs]
         fallback_keys = ['LCSC', 'JLC', 'MPN', 'Mpn', 'mpn']
 
         if footprint_has_field(footprint, 'dnp'):