create github actions

- add linter workflow
- fix linter errors
- finish incomplete function in term.lua
- add formatter workflow

.github/workflows/format.yml

@@ -0,0 +1,26 @@
+name: Format
+
+on: [push, pull_request]
+
+jobs:
+    format:
+        name: Stylua
+        runs-on: ubuntu-latest
+        steps:
+            - uses: actions/checkout@v2
+            - run: date +%W > weekly
+
+            - name: Restore cache
+              id: cache
+              uses: actions/cache@v2
+              with:
+                path: |
+                  ~/.cargo/bin
+                key: ${{ runner.os }}-cargo-${{ hashFiles('weekly') }}
+
+            - name: Install
+              if: steps.cache.outputs.cache-hit != 'true'
+              run: cargo install stylua
+
+            - name: Format
+              run: stylua --check lua/ --config-path=.stylua.toml

.github/workflows/lint.yml

@@ -0,0 +1,18 @@
+name: Lint
+
+on: [push, pull_request]
+
+jobs:
+    lint:
+        name: Luacheck
+        runs-on: ubuntu-latest
+        steps:
+            - uses: actions/checkout@v2
+            - name: Setup
+              run: |
+                  sudo apt-get update
+                  sudo apt-get install luarocks
+                  sudo luarocks install luacheck
+
+            - name: Lint
+              run: luacheck lua/harpoon

.luacheckrc

@@ -0,0 +1,10 @@
+std = luajit
+cache = true
+codes = true
+
+globals = {
+    "HarpoonConfig",
+    "Harpoon_bufh",
+    "Harpoon_win_id",
+}
+read_globals = { "vim" }

lua/harpoon/term.lua

@@ -1,5 +1,4 @@
 local harpoon = require("harpoon")
-local Path = require("plenary.path")
 local log = require("harpoon.dev").log
 
 local M = {}
@@ -28,8 +27,20 @@ local function create_terminal()
     return buf_id, term_id
 end
 
-function getCmd(idx)
+M.getCmd = function(idx)
-    return
+    log.trace("getCmd()")
+    local cmd
+    if type(idx) == "number" then
+        cmd = harpoon.get_term_config().cmds[idx]
+    else
+        log.error("getCmd(): Index is expected to be a number.")
+    end
+
+    if cmd then
+        return cmd
+    else
+        error("Command does not exist for that id.")
+    end
 end
 
 local function find_terminal(idx)

lua/harpoon/test/manage-a-mark.lua

@@ -1,5 +1,3 @@
 -- TODO: Harpooned
-local Marker = require('harpoon.mark')
+-- local Marker = require('harpoon.mark')
-local eq = assert.are.same
+-- local eq = assert.are.same
-
-