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Set LANG and LOCALE_ARCHIVE for nix shell #2719

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May 26, 2021
Merged

Set LANG and LOCALE_ARCHIVE for nix shell #2719

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Set LANG and LOCALE_ARCHIVE for nix shell
mkoura May 20, 2021
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mkoura May 24, 2021
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18 changes: 16 additions & 2 deletions shell.nix
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Original file line number Diff line number Diff line change
Expand Up @@ -28,14 +28,24 @@ let
''
echo "
Commands:
* nix flake update --update-input <iohkNix|haskellNix> - update imput
* nix flake update --update-input <iohkNix|haskellNix> - update input
* cardano-cli - used for key generation and other operations tasks
* wb - cluster workbench
* start-cluster - start a local development cluster
* stop-cluster - stop a local development cluster

"
'';
# Test cases will assume a UTF-8 locale and provide text in this character encoding.
# So force the character encoding to UTF-8 and provide locale data.
setLocale =
''
export LANG="en_US.UTF-8"
'' + lib.optionalString haveGlibcLocales ''
export LOCALE_ARCHIVE="${pkgs.glibcLocales}/lib/locale/locale-archive"
'';

haveGlibcLocales = pkgs.glibcLocales != null && stdenv.hostPlatform.libc == "glibc";

# This provides a development environment that can be used with nix-shell or
# lorri. See https://input-output-hk.github.io/haskell.nix/user-guide/development/
Expand Down Expand Up @@ -81,7 +91,7 @@ let
tmux
pkgs.git
pkgs.hlint
]
] ++ lib.optional haveGlibcLocales pkgs.glibcLocales
## Workbench's main script is called directly in dev mode.
++ lib.optionals (!workbenchDevMode)
[
Expand Down Expand Up @@ -113,6 +123,8 @@ let
''}
unset NIX_ENFORCE_PURITY

${setLocale}

${lib.optionalString autoStartCluster ''
echo "workbench: starting cluster (because 'autoStartCluster' is true):"
start-cluster
Expand Down Expand Up @@ -152,6 +164,8 @@ let
# Socket path default to first node launched by "start-cluster":
export CARDANO_NODE_SOCKET_PATH=$(wb backend get-node-socket-path ${cluster.stateDir})

${setLocale}

# Unless using specific network:
${lib.optionalString (__hasAttr "network" customConfig) ''
export CARDANO_NODE_SOCKET_PATH="$PWD/state-node-${customConfig.network}/node.socket"
Expand Down