Mercurial > cgi-bin > hgweb.cgi > PassMan
annotate src/main/kotlin/name/blackcap/passman/Main.kt @ 25:131e39d96862
Fix erroneous help message in read subcommand.
| author | David Barts <n5jrn@me.com> |
|---|---|
| date | Thu, 04 Jul 2024 09:49:36 -0700 |
| parents | 2188b2f13326 |
| children | 3a3067ba673b |
| rev | line source |
|---|---|
|
0
a6cfdffcaa94
Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff
changeset
|
1 package name.blackcap.passman |
|
a6cfdffcaa94
Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff
changeset
|
2 |
|
a6cfdffcaa94
Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff
changeset
|
3 import java.io.BufferedReader |
|
a6cfdffcaa94
Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff
changeset
|
4 import java.io.InputStreamReader |
|
a6cfdffcaa94
Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff
changeset
|
5 import java.util.* |
|
a6cfdffcaa94
Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff
changeset
|
6 import java.util.stream.Collectors |
|
a6cfdffcaa94
Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff
changeset
|
7 import kotlin.reflect.jvm.javaMethod |
|
a6cfdffcaa94
Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff
changeset
|
8 import kotlin.reflect.jvm.kotlinFunction |
|
a6cfdffcaa94
Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff
changeset
|
9 import kotlin.system.exitProcess |
|
a6cfdffcaa94
Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff
changeset
|
10 |
|
a6cfdffcaa94
Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff
changeset
|
11 fun main(args: Array<String>) { |
|
24
2188b2f13326
Make some minor tweaks to the help system.
David Barts <n5jrn@me.com>
parents:
23
diff
changeset
|
12 val NOPASSWORD = setOf<String>("help", "quit") |
|
0
a6cfdffcaa94
Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff
changeset
|
13 if (args.isEmpty()) { |
| 22 | 14 openDatabase() |
| 15 runInteractive() | |
| 16 } | |
| 17 val subcommand = args[0] | |
| 18 val scArgs = args.sliceArray(1 until args.size) | |
| 19 if (subcommand !in NOPASSWORD) { | |
| 20 openDatabase() | |
| 21 } | |
| 22 runNonInteractive(subcommand, scArgs) | |
| 23 } | |
| 24 | |
| 25 fun openDatabase() { | |
| 26 try { | |
| 27 Database.default = Database.open() | |
| 28 } catch (e: DatabaseException) { | |
| 29 handleMessagedException(e) | |
|
0
a6cfdffcaa94
Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff
changeset
|
30 exitProcess(2) |
|
a6cfdffcaa94
Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff
changeset
|
31 } |
| 22 | 32 } |
| 33 | |
| 34 fun runNonInteractive(subcommand: String, scArgs: Array<String>): Unit { | |
| 35 try { | |
| 36 runSubcommand(subcommand, scArgs) | |
| 37 } catch (e: SubcommandException) { | |
| 38 handleSubcommandException(e) | |
| 39 exitProcess(e.status) | |
| 40 } catch (e: MessagedException) { | |
| 41 handleMessagedException(e) | |
| 42 exitProcess(1) | |
| 43 } | |
| 44 exitProcess(0) | |
| 45 } | |
| 46 | |
| 47 fun runInteractive() { | |
| 48 val DISALLOWED = setOf<String>("password") | |
| 49 val QUIT = setOf<String>("exit", "quit") | |
| 50 var lastStatus = 0 | |
|
24
2188b2f13326
Make some minor tweaks to the help system.
David Barts <n5jrn@me.com>
parents:
23
diff
changeset
|
51 println("This is PassMan interactive mode. Type help for help.") |
| 22 | 52 while (true) { |
| 23 | 53 val rawLine = System.console()?.readLine("passman> ") |
| 54 if (rawLine == null) { | |
| 55 println() // ensure shell prompt comes out on a line of its own | |
| 56 break | |
| 57 } | |
| 22 | 58 val s = Shplitter() |
| 59 s.feed(rawLine) | |
| 60 if (!s.complete) { | |
| 61 error("unterminated quoting") | |
| 62 lastStatus = 1 | |
| 63 continue | |
| 64 } | |
| 65 val line = s.split().toList() | |
| 66 if (line.isEmpty()) { | |
| 67 continue | |
| 68 } | |
| 69 val subcommand = line.first() | |
| 70 val scArgs = line.drop(1).toTypedArray() | |
| 71 if (subcommand in QUIT) { | |
| 72 break | |
| 73 } | |
| 74 if (subcommand in DISALLOWED) { | |
| 75 error("$subcommand subcommand not allowed in interactive mode") | |
| 76 lastStatus = 2 | |
| 77 continue | |
| 78 } | |
| 79 try { | |
| 80 runSubcommand(subcommand, scArgs) | |
| 81 lastStatus = 0 | |
| 82 } catch(e: SubcommandException) { | |
| 83 handleSubcommandException(e) | |
| 84 lastStatus = e.status | |
| 85 } catch(e: MessagedException) { | |
| 86 handleMessagedException(e) | |
| 87 lastStatus = 1 | |
| 88 } | |
| 89 } | |
| 90 exitProcess(lastStatus) | |
|
0
a6cfdffcaa94
Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff
changeset
|
91 } |
|
a6cfdffcaa94
Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff
changeset
|
92 |
|
a6cfdffcaa94
Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff
changeset
|
93 fun runSubcommand(name: String, args: Array<String>): Unit { |
|
a6cfdffcaa94
Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff
changeset
|
94 val instance = getInstanceForClass(getClassForSubcommand(name)) |
|
a6cfdffcaa94
Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff
changeset
|
95 if (instance == null) { |
| 22 | 96 throw SubcommandException(message = "${see(name)} - unknown subcommand", status = 2) |
|
0
a6cfdffcaa94
Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff
changeset
|
97 } else { |
|
a6cfdffcaa94
Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff
changeset
|
98 instance.run(args) |
|
a6cfdffcaa94
Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff
changeset
|
99 } |
|
a6cfdffcaa94
Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff
changeset
|
100 } |
|
a6cfdffcaa94
Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff
changeset
|
101 |
|
a6cfdffcaa94
Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff
changeset
|
102 fun getClassForSubcommand(name: String): Class<Subcommand>? = try { |
|
a6cfdffcaa94
Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff
changeset
|
103 val shortName = name.replace('-', '_') |
|
a6cfdffcaa94
Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff
changeset
|
104 .lowercase() |
|
a6cfdffcaa94
Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff
changeset
|
105 .replaceFirstChar { it.titlecase(Locale.getDefault()) } |
|
a6cfdffcaa94
Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff
changeset
|
106 Class.forName("$MAIN_PACKAGE.${shortName}Subcommand") as? Class<Subcommand> |
|
a6cfdffcaa94
Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff
changeset
|
107 } catch (e: ClassNotFoundException) { |
|
a6cfdffcaa94
Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff
changeset
|
108 null |
|
a6cfdffcaa94
Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff
changeset
|
109 } |
|
a6cfdffcaa94
Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff
changeset
|
110 |
|
a6cfdffcaa94
Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff
changeset
|
111 fun getInstanceForClass(klass: Class<Subcommand>?) = try { |
|
a6cfdffcaa94
Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff
changeset
|
112 klass?.getDeclaredConstructor()?.newInstance() |
|
a6cfdffcaa94
Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff
changeset
|
113 } catch (e: ReflectiveOperationException) { |
|
a6cfdffcaa94
Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff
changeset
|
114 null |
|
a6cfdffcaa94
Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff
changeset
|
115 } |
| 22 | 116 |
| 117 fun handleMessagedException(e: MessagedException) = error(e.message) | |
| 118 | |
| 119 fun handleSubcommandException(e: SubcommandException): Unit { | |
| 120 if (e.message != null) { | |
| 121 error(e.message!!) | |
| 122 } | |
| 123 } |