fix(basalt-package-init): Properly exit if Bash version not satisfied

The previous `exit 1` failed to work since `baslt-package-init` is its own command and is used within `eval`.

Author: hyperupcall

pkg/src/bin/basalt-package-init.sh

@@ -14,10 +14,14 @@ main.basalt-package-init() {
 source "$__basalt_dirname/pkg/src/util/init.sh"
 else
 printf '%s\n' "Fatal: main.basalt: Variable '__basalt_dirname' is empty" >&2
+printf '%s\n' 'exit 1'
 exit 1
 fi
 fi
-init.ensure_bash_version
+if ! init.assert_bash_version; then
+printf '%s\n' 'exit 1'
+exit 1
+fi
 
 init.print_package_init
 }

pkg/src/bin/basalt.sh

@@ -12,7 +12,9 @@ main.basalt() {
 fi
 source "$__basalt_dirname/pkg/src/util/init.sh"
 fi
-init.ensure_bash_version
+if ! init.assert_bash_version; then
+exit 1
+fi
 
 # Don't re-source files when doing testing. This speeds up testing and also
 # ensures function stubs are not overriden

pkg/src/util/init.sh

@@ -1,9 +1,9 @@
 # shellcheck shell=bash
 
-init.ensure_bash_version() {
+init.assert_bash_version() {
 if ! ((BASH_VERSINFO[0] >= 5 || (BASH_VERSINFO[0] >= 4 && BASH_VERSINFO[1] >= 3) )); then
 printf '%s\n' 'Fatal: Basalt: Basalt requires at least Bash version 4.3' >&2
-exit 1
+return 1
 fi
 }