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Allow to skip update checks

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This commit is contained in:
Julian Ospald 2021-06-13 15:05:39 +02:00
parent 7e31798446
commit 08b0ecd057
Signed by: hasufell
GPG Key ID: 3786C5262ECB4A3F
2 changed files with 5 additions and 1 deletions
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1
README.md
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@ -135,6 +135,7 @@ This is the complete list of env variables that change GHCup behavior:
* `GHCUP_INSTALL_BASE_PREFIX`: the base of ghcup (default: `$HOME`) * `GHCUP_INSTALL_BASE_PREFIX`: the base of ghcup (default: `$HOME`)
* `GHCUP_CURL_OPTS`: additional options that can be passed to curl * `GHCUP_CURL_OPTS`: additional options that can be passed to curl
* `GHCUP_WGET_OPTS`: additional options that can be passed to wget * `GHCUP_WGET_OPTS`: additional options that can be passed to wget
* `GHCUP_SKIP_UPDATE_CHECK`: Skip the (possibly annoying) update check when you run a command
* `CC`/`LD` etc.: full environment is passed to the build system when compiling GHC via GHCup * `CC`/`LD` etc.: full environment is passed to the build system when compiling GHC via GHCup
### Installing custom bindists ### Installing custom bindists

5
app/ghcup/Main.hs
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@ -1144,7 +1144,10 @@ Report bugs at <https://gitlab.haskell.org/haskell/ghcup-hs/issues>|]
case optCommand of case optCommand of
Upgrade _ _ -> pure () Upgrade _ _ -> pure ()
_ -> runLogger $ flip runReaderT appstate $ checkForUpdates _ -> do
lookupEnv "GHCUP_SKIP_UPDATE_CHECK" >>= \case
Nothing -> runLogger $ flip runReaderT appstate $ checkForUpdates
Just _ -> pure ()
-- ensure global tools -- ensure global tools