Simplify implementation

Author: BNAndras

config.json

@@ -560,6 +560,14 @@
         "prerequisites": [],
         "difficulty": 2
       },
+      {
+        "slug": "tournament",
+        "name": "Tournament",
+        "uuid": "452756cd-f85d-4853-8775-59a15abdc61e",
+        "practices": [],
+        "prerequisites": [],
+        "difficulty": 3
+      },
       {
         "slug": "triangle",
         "name": "Triangle",
@@ -806,15 +814,6 @@
         "prerequisites": [],
         "difficulty": 5
       },
-      {
-        "slug": "tournament",
-        "name": "Tournament",
-        "uuid": "452756cd-f85d-4853-8775-59a15abdc61e",
-        "practices": [],
-        "prerequisites": [],
-        "difficulty": 5,
-        "status": "wip"
-      },
       {
         "slug": "transpose",
         "name": "Transpose",

exercises/practice/tournament/.meta/config.json

@@ -9,20 +9,6 @@
     "test": [
       "tournament.vader"
     ],
-    "editor": [
-      "inputs/01.txt",
-      "inputs/02.txt",
-      "inputs/03.txt",
-      "inputs/04.txt",
-      "inputs/05.txt",
-      "inputs/06.txt",
-      "inputs/07.txt",
-      "inputs/08.txt",
-      "inputs/09.txt",
-      "inputs/10.txt",
-      "inputs/11.txt",
-      "inputs/12.txt"
-    ],
     "example": [
       ".meta/example.vim"
     ]

exercises/practice/tournament/.meta/example.vim

@@ -1,16 +1,15 @@
 let s:HEADER = 'Team                           | MP |  W |  D |  L |  P'
 
-function! Tally(relative_input_csv) abort
-  let l:lines = readfile(a:relative_input_csv)
-  if empty(l:lines)
-    return s:HEADER
+function! Tally(lines) abort
+  if empty(a:lines)
+    return [s:HEADER]
   endif
 
-  let l:team_data = s:ProcessGameResults(l:lines)
+  let l:team_data = s:ProcessGameResults(a:lines)
   let l:team_standings = s:PrepareStandings(l:team_data)
   let l:rows = s:BuildTableRows(l:team_standings)
 
-  return s:HEADER . "\n" . join(l:rows, "\n")
+  return [s:HEADER] + l:rows
 endfunction
 
 function! s:ProcessGameResults(lines) abort
@@ -59,12 +58,12 @@ function! s:BuildTableRows(teams) abort
   let l:rows = []
   for l:team_data in a:teams
     let l:row = printf('%-30s | %2d | %2d | %2d | %2d | %2d',
-												\ l:team_data['name'],
-												\ l:team_data['MP'],
-												\ l:team_data['W'],
-												\ l:team_data['D'],
-												\ l:team_data['L'],
-												\ l:team_data['P'])
+                      \ l:team_data['name'],
+                      \ l:team_data['MP'],
+                      \ l:team_data['W'],
+                      \ l:team_data['D'],
+                      \ l:team_data['L'],
+                      \ l:team_data['P'])
     call add(l:rows, l:row)
   endfor