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imp: discourage auto-update of tldr db when using tldr-node-client

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Simon Michael 2024-06-08 10:23:05 -07:00
parent 4772001fe5
commit 971396a34e
1 changed files with 6 additions and 0 deletions
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6
hledger/Hledger/Cli/DocFiles.hs
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@ -21,6 +21,7 @@ import Data.ByteString (ByteString)
import qualified Data.ByteString.Char8 as BC
import Data.Maybe (fromMaybe)
import Data.String
import System.Environment (setEnv)
import System.IO
import System.IO.Temp
import System.Process
@ -153,6 +154,11 @@ runTldrForPage name =
withSystemTempFile (name++".md") $ \f h -> do
BC.hPutStrLn h b
hClose h
-- tldr clients tend to auto-update their data, try to discourage that here
-- tealdeer - doesn't auto-update by default
-- tlrc - ?
-- tldr-node-client - undocumented env var suggested in output
setEnv "TLDR_AUTO_UPDATE_DISABLED" "1"
callCommand $ dbg1 "tldr command" $ "tldr --render " <> f
) `catch` (\(_e::IOException) -> do
hPutStrLn stderr $ "Warning: could not run tldr, using fallback viewer instead.\n"