jbrechtel
97e129a855
- Look for config at $XDG_CONFIG_HOME/converge/config.yaml by default - --config still overrides to an explicit path - Falls back to single-repo --repo mode if no config file found - New defaultConfigPath and configFileExists helpers in Converge module
124 lines
4.1 KiB
Haskell
124 lines
4.1 KiB
Haskell
module Main (main) where
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import Converge
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import Data.Maybe (fromMaybe)
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import Data.Text (Text)
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import Options.Applicative
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import System.IO (hPutStrLn, stderr)
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data CliArgs = CliArgs
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{ cliConfig :: !(Maybe FilePath)
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-- ^ Optional path to a YAML config file.
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, cliRepo :: !(Maybe FilePath)
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-- ^ Optional single repo path (requires --config to be absent).
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, cliRemote :: !Text
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-- ^ Remote name (used only in single-repo mode).
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, cliBranch :: !Text
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-- ^ Branch name (used only in single-repo mode).
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, cliDebounce :: !(Maybe Int)
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-- ^ Debounce override for both modes.
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}
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cliParser :: Parser CliArgs
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cliParser =
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CliArgs
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<$> optional
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( strOption
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( long "config"
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<> short 'c'
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<> metavar "FILE"
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<> help "Path to YAML config file listing repositories"
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)
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)
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<*> optional
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( strOption
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( long "repo"
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<> short 'r'
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<> metavar "PATH"
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<> help "Path to a single git repository to watch (default: cwd)"
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)
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)
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<*> strOption
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( long "remote"
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<> metavar "NAME"
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<> value "origin"
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<> showDefault
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<> help "Remote name to pull from (single-repo mode)"
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)
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<*> strOption
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( long "branch"
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<> short 'b'
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<> metavar "NAME"
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<> value "main"
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<> showDefault
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<> help "Branch to pull (single-repo mode)"
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)
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<*> optional
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( option
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auto
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( long "debounce"
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<> short 'd'
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<> metavar "MS"
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<> help "Debounce window in milliseconds (overrides config file)"
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)
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)
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parserInfo :: ParserInfo CliArgs
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parserInfo =
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info
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(cliParser <**> helper)
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( fullDesc
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<> progDesc "Auto-sync git repos by watching, committing, and pulling"
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<> header "converge - keep git repos in sync"
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)
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main :: IO ()
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main = do
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cli <- execParser parserInfo
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let mDebounceOverride = cliDebounce cli
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(options, configSource) <- case cliConfig cli of
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Just cfgPath -> do
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cfg <- loadConfig cfgPath
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let opts = applyDebounce mDebounceOverride (configToOptions cfg)
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pure (opts, Just cfgPath)
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Nothing -> do
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exists <- configFileExists
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if exists
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then do
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cfgPath <- defaultConfigPath
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cfg <- loadConfig cfgPath
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let opts = applyDebounce mDebounceOverride (configToOptions cfg)
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pure (opts, Just cfgPath)
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else
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pure
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( defaultOptions
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{ optRepos =
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[ defaultRepoConfig
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{ rcPath = fromMaybe "." (cliRepo cli)
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, rcRemote = cliRemote cli
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, rcBranch = cliBranch cli
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}
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]
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, optDebounceMs = fromMaybe 5000 mDebounceOverride
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}
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, Nothing
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)
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case configSource of
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Just path ->
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hPutStrLn stderr ("Using config: " <> path)
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Nothing ->
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hPutStrLn stderr "No config file found, using single-repo mode"
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hPutStrLn stderr $
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"Watching "
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<> show (length (optRepos options))
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<> " repo(s)"
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<> " (debounce: "
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<> show (optDebounceMs options)
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<> "ms)"
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mapM_ (\r -> hPutStrLn stderr (" - " <> rcPath r)) (optRepos options)
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runConverge options
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applyDebounce :: Maybe Int -> Options -> Options
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applyDebounce (Just ms) opts = opts{optDebounceMs = ms}
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applyDebounce Nothing opts = opts
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