fix: use prefix for vars

src/hwylterm/hwylcli.nim

@@ -1138,9 +1138,9 @@ proc parse*[T](p: var OptParser, target: var KV[string, T]) =
 func shortLongCaseStmt(cfg: CliCfg, printHelpName: NimNode, version: NimNode): NimNode =
   var caseStmt = nnkCaseStmt.newTree()
   if NoNormalize notin cfg.settings:
-    caseStmt.add nnkCall.newTree(ident"optionNormalize", ident"key")
+    caseStmt.add nnkCall.newTree(ident"optionNormalize", ident"hwylKey")
   else:
-    caseStmt.add ident"key"
+    caseStmt.add ident"hwylKey"
 
   caseStmt.add nnkOfBranch.newTree(newLit(""), quote do: hwylCliError("empty flag not supported currently"))
 
@@ -1170,7 +1170,7 @@ func shortLongCaseStmt(cfg: CliCfg, printHelpName: NimNode, version: NimNode): N
 
     caseStmt.add branch
 
-  caseStmt.add nnkElse.newTree(quote do: hwylCliError("unknown flag: [b]" & key))
+  caseStmt.add nnkElse.newTree(quote do: hwylCliError("unknown flag: [b]" & hwylKey))
 
   result = nnkStmtList.newTree(caseStmt)
 
@@ -1393,6 +1393,7 @@ func positionalArgsOfBranch(cfg: CliCfg): NimNode =
     inc nArgs
     parseArgs(p, result)
 
+
 func hwylCliImpl(cfg: CliCfg): NimNode =
   let
     version = cfg.version or newLit("")
@@ -1438,16 +1439,11 @@ func hwylCliImpl(cfg: CliCfg): NimNode =
   # TODO: first key needs to be normalized?
   # TODO: don't use getopt? use p.next() instead?
   parserBody.add nnkForStmt.newTree(
-    ident"kind", ident"key", ident"val",
+    ident"hwylKind", ident"hwylKey", ident"hwylVal",
-    # nnkCall.newTree(nnkDotExpr.newTree(optParser,ident("getopt"))),
     nnkCall.newTree(ident"getopt", optParser),
     nnkStmtList.newTree(
-      # # for debugging..
-      # quote do:
-      #   echo `kind`,"|",`key`,"|",`val`
-      # ,
       nnkCaseStmt.newTree(
-        ident"kind",
+        ident"hwylKind",
         nnkOfBranch.newTree(ident("cmdError"), quote do: hwylCliError(p.message)),
         nnkOfBranch.newTree(ident("cmdEnd"), quote do:  hwylCliError("reached cmdEnd unexpectedly.")),
         positionalArgsOfBranch(cfg),

tests/cli/clis/flagKey.nim

@@ -0,0 +1,11 @@
+import hwylterm, hwylterm/hwylcli
+
+hwylCli:
+  name "base"
+  flags:
+    key "a flag named 'key'"
+  run:
+    if key:
+      echo "key set"
+    else:
+      echo "key not set"

tests/cli/tester.nim

@@ -26,6 +26,7 @@ suite "flags":
     "enumFlag", "--color black",
     "error failed to parse value for color as enum: black expected one of: red,blue,green",
   )
+  okWithArgs("flagKey", "--key", "key set")
 
 suite "subcommands":
 

todo.md

@@ -15,13 +15,13 @@
 ### cli generator
 
 - [x] add InferShortFlags setting
-- [ ] ShowHelp setting should occur after "a hwylCliError"
+- [x] add support for types(metavars)/defaults/required in help output
+- [ ] ShowHelp setting should also occur after "a hwylCliError"
       could be by default (see `program --help` for more info.)
 - [ ] consider support "more verbose" help i.e. -h vs --help giving different results
-- [ ] add support for types(metavars)/defaults/required in help output
 - [ ] add support for E/env param for flags to add custom env_var (in help (env: OPTIONAL_ENV_VAR))
       inject this code in the same place as the "default" setting
-- [ ] BUG: flag can't be `key`
+- [x] BUG: flag can't be `key`
 - [ ] consider default (or opt in) "help subcmd"
   > app help (show all help?)
   > app help <subcmd> same as app <subcmd> --help