added help screen

1 files changed, 31 insertions, 6 deletions

diff --git a/notes_cli.js b/notes_cli.js
index dceccd2..db146be 100755
--- a/notes_cli.js
+++ b/notes_cli.js
@@ -52,6 +52,14 @@ const formatNote = note => {
     : fixedStr(note.title, columns - note.title.length-2)
 }
 
+const showHelp = () => {
+  const prev = draw.v
+  draw = { t: 'h', prev, v: () => ['[q] - Quit','[h] - Help','[up/k] - Previous note','[down/j] - Next note',
+    '[enter/o] - Open note','','Options not yet added:','[c] - Create note','[r] - Rename note','[s] - Sort note']};
+  menu = 'Press any key to exit help'
+  drawApp()
+}
+
 const showList = (notes, status) => {
   if (status !== 200) {
     cls()
@@ -161,7 +169,7 @@ const drawApp = (lastLine = true) => {
         break
       default:
         const max = Math.max(...(draw.v().map(el => el.length)))
-        if (draw.t === 'p') {
+        if (['p','h'].includes(draw.t)) {
           if (i === (Math.floor((lines - draw.v().length) / 2) - 2)){
             cl('║'+' '.repeat(dist(max+4)[0])+'┌'+'─'.repeat(max+2)+'┐'+' '.repeat(dist(max+4)[1])+'║')
           } else if (i === (Math.floor((lines + draw.v().length) / 2) + 1)) {
@@ -175,7 +183,9 @@ const drawApp = (lastLine = true) => {
             const t = draw.v()[n]
             const tLength = t.indexOf('\x1b') > -1 ? t.length - 9 : t.length
             const s = [Math.floor((max+2-tLength) / 2), Math.ceil((max+2-tLength) / 2)]
-            cl('║'+' '.repeat(dist(max+4)[0])+'│'+' '.repeat(s[0])+t+' '.repeat(s[1])+'│'+' '.repeat(dist(max+4)[1])+'║')
+            draw.t === 'h'
+              ? cl('║'+' '.repeat(dist(max+4)[0])+'│'+' '+t+' '.repeat(s[0]+s[1]-1)+'│'+' '.repeat(dist(max+4)[1])+'║')
+              : cl('║'+' '.repeat(dist(max+4)[0])+'│'+' '.repeat(s[0])+t+' '.repeat(s[1])+'│'+' '.repeat(dist(max+4)[1])+'║')
           }
         } else if (draw.t === 'l') {
           const l = draw.v()[i-5+scroll] && draw.v()[i-5+scroll].substring(0,columns-4)
@@ -205,9 +215,11 @@ const getKey = () => {
     switch(key.name) {
       case 'up':
       case 'k':
-        active > 0 && active--
-        active < scroll && scroll--
-        drawApp()
+        if (draw.t === 'l') {
+          active > 0 && active--
+          active < scroll && scroll--
+          drawApp()
+        }
         break
       case 'down':
       case 'j':
@@ -221,9 +233,22 @@ const getKey = () => {
       case 'o':
         fetchNote(notesList[active])
         break
+      case 'h':
+        if (draw.t === 'l') {
+          showHelp()
+          break
+        }
       case 'q':
-        process.exit()
+        if (draw.t === 'l') {
+          process.exit()
+        }
       default:
+        if (draw.t === 'h') {
+          const v = draw.prev
+          draw = { t: 'l', v }
+          menu = 'Press [h] for help'
+          drawApp()
+        }
     }
   })
 }