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nix: allow empty PGRST_DB_ANON_ROLE on postgrest-run

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So we can do `PGRST_DB_ANON_ROLE="" postgrest-run` since empty string has
meaning. argbash conflates both unset and empty string so this requires
a workaround.
This commit is contained in:
steve-chavez
2026-05-05 17:32:50 -05:00
parent c8e7f11688
commit e39740cca3
1 changed files with 10 additions and 2 deletions
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nix/tools/cabalTools.nix
+10 -2
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@@ -51,7 +51,7 @@ let
docs = "Run PostgREST after building it interactively with cabal-install"; docs = "Run PostgREST after building it interactively with cabal-install";
args = args =
[ [
"ARG_USE_ENV([PGRST_DB_ANON_ROLE], [postgrest_test_anonymous], [PostgREST anonymous role])" "ARG_USE_ENV([PGRST_DB_ANON_ROLE], [], [PostgREST anonymous role. (default: 'postgrest_test_anonymous')])"
"ARG_USE_ENV([PGRST_DB_POOL], [1], [PostgREST pool size])" "ARG_USE_ENV([PGRST_DB_POOL], [1], [PostgREST pool size])"
"ARG_USE_ENV([PGRST_DB_POOL_ACQUISITION_TIMEOUT], [1], [PostgREST pool timeout])" "ARG_USE_ENV([PGRST_DB_POOL_ACQUISITION_TIMEOUT], [1], [PostgREST pool timeout])"
"ARG_USE_ENV([PGRST_JWT_SECRET], [reallyreallyreallyreallyverysafe], [PostgREST JWT secret])" "ARG_USE_ENV([PGRST_JWT_SECRET], [reallyreallyreallyreallyverysafe], [PostgREST JWT secret])"
@@ -62,6 +62,10 @@ let
withEnv = postgrest.env; withEnv = postgrest.env;
} }
'' ''
# when there's a default, argbash conflates empty string with unset, so we do this workaround to be able to do `PGRST_DB_ANON_ROLE="" <command>` for manual testing
if [[ ! ''${PGRST_DB_ANON_ROLE+x} ]]; then
PGRST_DB_ANON_ROLE="postgrest_test_anonymous"
fi
export PGRST_DB_ANON_ROLE export PGRST_DB_ANON_ROLE
export PGRST_DB_POOL export PGRST_DB_POOL
export PGRST_DB_POOL_ACQUISITION_TIMEOUT export PGRST_DB_POOL_ACQUISITION_TIMEOUT
@@ -80,7 +84,7 @@ let
docs = "Run a profiled build of postgREST. This will generate a postgrest.prof file that can be used to do optimization."; docs = "Run a profiled build of postgREST. This will generate a postgrest.prof file that can be used to do optimization.";
args = args =
[ [
"ARG_USE_ENV([PGRST_DB_ANON_ROLE], [postgrest_test_anonymous], [PostgREST anonymous role])" "ARG_USE_ENV([PGRST_DB_ANON_ROLE], [], [PostgREST anonymous role. (default: 'postgrest_test_anonymous')])"
"ARG_USE_ENV([PGRST_DB_POOL], [1], [PostgREST pool size])" "ARG_USE_ENV([PGRST_DB_POOL], [1], [PostgREST pool size])"
"ARG_USE_ENV([PGRST_DB_POOL_ACQUISITION_TIMEOUT], [1], [PostgREST pool timeout])" "ARG_USE_ENV([PGRST_DB_POOL_ACQUISITION_TIMEOUT], [1], [PostgREST pool timeout])"
"ARG_USE_ENV([PGRST_JWT_SECRET], [reallyreallyreallyreallyverysafe], [PostgREST JWT secret])" "ARG_USE_ENV([PGRST_JWT_SECRET], [reallyreallyreallyreallyverysafe], [PostgREST JWT secret])"
@@ -90,6 +94,10 @@ let
withEnv = postgrest.env; withEnv = postgrest.env;
} }
'' ''
# when there's a default, argbash conflates empty string with unset, so we do this workaround to be able to do `PGRST_DB_ANON_ROLE="" <command>` for manual testing
if [[ ! ''${PGRST_DB_ANON_ROLE+x} ]]; then
PGRST_DB_ANON_ROLE="postgrest_test_anonymous"
fi
export PGRST_DB_ANON_ROLE export PGRST_DB_ANON_ROLE
export PGRST_DB_POOL export PGRST_DB_POOL
export PGRST_DB_POOL_ACQUISITION_TIMEOUT export PGRST_DB_POOL_ACQUISITION_TIMEOUT