sort list of modules case-insensitive (#56)

* lmod interface sorts list of modules case-insensitive
* use order of loaded modules returned by Lmod

Author: lexming

jupyterlab/src/index.ts

@@ -194,7 +194,7 @@ class LmodWidget extends Widget {
     Promise.all([lmodAPI.avail(), lmodAPI.list()])
     .then(values => {
         const avail_set = new Set<string>(values[0]);
-        const modulelist = values[1].sort();
+        const modulelist = values[1];
         const html_list = modulelist.map(item => createModuleItem(item, 'Unload'));
 
         this.loadedUList.innerText = '';

lmod/__init__.py

@@ -86,7 +86,7 @@ async def avail(self, *args):
             string = await module("avail", *args)
             if string is not None:
                 modules = MODULE_REGEX.findall(string.strip())
-                modules.sort(key=lambda v: v.split("/")[0])
+                modules.sort(key=lambda v: v.split("/")[0].lower())
             else:
                 modules = []
             self.avail_cache = modules
@@ -217,4 +217,4 @@ async def unuse(self, *paths):
 purge = _lmod.purge
 show = _lmod.show
 use = _lmod.use
-unuse = _lmod.unuse
+unuse = _lmod.unuse