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This commit is contained in:
Greg Neagle
2025-06-03 10:55:42 -07:00
parent 16e15bdef4
commit 6a40cc8010
1 changed files with 21 additions and 7 deletions
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28
code/cli/munki/manifestutil/MUrunInteractive.swift
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@@ -22,15 +22,12 @@ import ArgumentParser
import Foundation
import OSLog
struct commandInfo {
var shortOptions: [String]
var longOptions: [String]
var arguments: [String]
}
/// A Singleton class to hold all the logic around tab completion for manifestutil's interactive mode
class TabCompleter {
/// track our singleton instance
static var shared = TabCompleter()
/// our subcommands and the options/arguments they support
let commands = [
"add-pkg": ["pkgs", "--manifest", "--section"],
"add-catalog": ["catalogs", "--manifest"],
@@ -49,13 +46,14 @@ class TabCompleter {
"copy-manifest": ["manifests"],
"rename-manifest": ["manifests"],
"delete-manifest": ["manifests"],
// "refresh-cache": [],
// "refresh-cache": [],
"exit": [],
"help": [],
"configure": [],
"version": [],
]
/// manifest sections that can contain installer items (pkgs)
let sections = [
"managed_installs",
"managed_uninstalls",
@@ -65,17 +63,21 @@ class TabCompleter {
"default_installs",
]
/// options that require lists we can provide
let specialOptions = [
"--manifest": "manifests",
"--section": "sections",
]
/// variables to cache our lists of repo items
var manifests = [String]()
var pkgs = [String]()
var catalogs = [String]()
/// this is a singleton, so only one instance, please
private init() {}
/// retreive our lists of repo items and store them
func cache(manifestsOnly: Bool = false) async {
debugLog("Caching completion data. manifestsOnly: \(manifestsOnly)")
if let repo = RepoConnection.shared.repo {
@@ -90,7 +92,9 @@ class TabCompleter {
}
}
/// Return a list of potential completions for 'text'. Use the partialLine to guess context.
func completions(for text: String, partialLine: String) -> [String] {
// split our partialLine into command and options/args
let tokens = tokenize(partialLine)
debugLog("Tokens: \(tokens)")
if tokens.isEmpty || tokens[0] == text {
@@ -158,6 +162,11 @@ class TabCompleter {
}
}
/// Since you can't usefully use libedit/readline in Xcode directly, the debugger isn't super useful.
/// So here's a way to send debugging info into Apple unified logging. Set `DEBUG_LOGGING` to true
/// and build the tool.
/// View the logs like so:
/// sudo log stream --predicate 'subsystem == "com.googlecode.munki.manifestutil.tabCompleter"'
private let DEBUG_LOGGING = false
func debugLog(_ message: String) {
if !DEBUG_LOGGING { return }
@@ -180,6 +189,8 @@ func get_rl_line_buffer() -> String {
return String(cString: buffer)
}
/// Function with C calling convention that we can pass to readline
/// Readline calls this function when attempting a tab completion
@_cdecl("tabCompleter")
func tabCompleter(_ text: UnsafePointer<CChar>?, _ state: Int32) -> UnsafeMutablePointer<CChar>? {
guard let text else { return nil }
@@ -202,11 +213,14 @@ func tabCompleter(_ text: UnsafePointer<CChar>?, _ state: Int32) -> UnsafeMutabl
return nil
}
/// Sets up readline to use our tab completion function
func setupTabCompleter() {
rl_completion_entry_function = tabCompleter
// bind the tab key/character to to tab completion
rl_parse_and_bind("bind ^I rl_complete")
}
/// Subcommand for running manifestutil interactively
extension ManifestUtil {
struct RunInteractive: AsyncParsableCommand {
static var configuration = CommandConfiguration(