Use commandeer

Closes #1

cmds/code.nim

@@ -1,17 +1,13 @@
 import otp
 import os
 
-const codeUsage =
+const codeUsage* =
   """Usage: totptool code <name>
 
 This will generate a TOTP code for the given secret
 name in the secret store.
 """
 
-proc help*() =
-  echo codeUsage
-  quit 2
-
 proc code*(root: string, args: seq[string]) =
   if args.len != 1:
     quit "I need a machine name"

cmds/ls.nim

@@ -2,16 +2,12 @@ import algorithm
 import os
 import strutils
 
-const lsUsage =
+const lsUsage* =
   """Usage: totptool ls
 
 Shows all of the totp codes available.
 """
 
-proc help*() =
-  echo lsUsage
-  quit 2
-
 proc ls*(root: string, args: seq[string]) =
   for file in walkFiles root / "*":
     var name = file.split("/")

cmds/newSecret.nim

@@ -7,7 +7,7 @@ import random
 import strutils
 import uri
 
-const newSecretUsage =
+const newSecretUsage* =
   """Usage: totptool newSecret <name>
 
 This will newSecreterate a new secret and recovery codes
@@ -16,15 +16,10 @@ to your configured secret store and make it
 available for `totptool code` instantly.
 """
 
-proc help*() =
-  echo newSecretUsage
-  quit 2
-
 proc newSecret*(root: string, args: seq[string]) =
   if args.len != 1:
     quit "I need a machine name"
 
-
   var
     res = generateUUID()[0 .. 19]
     body: string

totptool.nim

@@ -1,5 +1,5 @@
+import commandeer
 import os
-import parseopt2
 
 # Subcommands
 import cmds/code
@@ -11,7 +11,7 @@ const usageHelp =
 
 Options:
     -h --help       Show this screen
-    -r --root:path  Use path as the totp root for secrets
+    -r --root=path  Use path as the totp root for secrets
     -v --version    Show version of totptool
 
 Subcommands:
@@ -38,55 +38,31 @@ proc writeVersion() =
   echo gitlog
   quit 1
 
-when isMainModule:
-  var
-    totpRoot: string = getHomeDir() / "life" / "crypto" / "totp"
-    command: string
-    args: seq[string]
+commandline:
+  subcommand codecmd, "code":
+    arguments name, string
+    exitoption "help", "h", codeUsage
 
-  for kind, key, val in getopt():
-    case kind
-    of cmdArgument:
-      if command == nil:
-        command = key
-      else:
-        args = args & key
+  subcommand newSecretcmd, "newSecret":
+    arguments newSecretName, string
+    exitoption "help", "h", newSecretUsage
 
-    of cmdLongOption, cmdShortOption:
-      case key
-      of "help", "h":
-        case command
-        of "code":
-          code.help()
-        of "newSecret":
-          newSecret.help()
-        of "ls":
-          ls.help()
-        else:
-          writeHelp()
+  subcommand lscmd, "ls":
+    exitoption "help", "h", lsUsage
 
-      of "version", "v": writeVersion()
-      of "root", "r":
-        totpRoot = val
-      else: discard
+  option root, string, "root", "r", getHomeDir() / "life" / "crypto" / "totp"
 
-    of cmdEnd: assert(false) # cannot happen
+  exitoption "help", "h", usageHelp
+  errormsg "Invalid state or input"
 
-  if command == nil:
-    writeHelp()
-  else: discard
+if not existsDir(root):
+  quit "Cannot use key store " & root
 
-  if not existsDir(totpRoot):
-    totpRoot.createDir
-    echo "Created totp root " & totpRoot
-
-  case command
-  of "code":
-    code(totpRoot, args)
-  of "newSecret":
-    newSecret(totpRoot, args)
-  of "ls":
-    ls(totpRoot, args)
-  else:
-    echo "Command " & command & " not found."
-    writeHelp()
+if codecmd:
+  code.code(root, name)
+elif newSecretcmd:
+  newSecret.newSecret(root, newSecretName)
+elif lscmd:
+  ls(root, @[])
+else:
+  quit usageHelp

totptool.nimble

@@ -3,6 +3,6 @@ author        = "Xena <me@christine.website>"
 description   = "TOTP generation tool"
 license       = "MIT"
 bin           = @["totptool"]
-requires        "nim >= 0.10.0", "otp", "nuuid", "random"
+requires        "nim >= 0.13.0", "otp", "nuuid", "random", "base32", "commandeer"
 
 # vim: set ft=nim ts=2 sw=2 tw=0 et :