fix!: Remove files containing only asdf wrapper functions (#1525)

asdf.fish

@@ -20,5 +20,17 @@ if not contains $_asdf_shims $fish_user_paths
 end
 set --erase _asdf_bin _asdf_shims
 
-# Load the asdf wrapper function
-. $ASDF_DIR/lib/asdf.fish
+# The asdf function is a wrapper so we can export variables
+function asdf
+    set command $argv[1]
+    set -e argv[1]
+
+    switch "$command"
+        case shell
+            # Source commands that need to export variables.
+            command asdf export-shell-version fish $argv | source # asdf_allow: source
+        case '*'
+            # Forward other commands to asdf script.
+            command asdf "$command" $argv
+    end
+end

asdf.sh

@@ -70,6 +70,21 @@ esac
 
 unset -v _asdf_bin _asdf_shims
 
-# shellcheck source=lib/asdf.sh
-. "$ASDF_DIR/lib/asdf.sh"
+# The asdf function is a wrapper so we can export variables
+asdf() {
+  case $1 in
+  "shell")
+    if ! shift; then
+      printf '%s\n' 'asdf: Error: Failed to shift' >&2
+      return 1
+    fi
 
+    # Invoke command that needs to export variables.
+    eval "$(asdf export-shell-version sh "$@")" # asdf_allow: eval
+    ;;
+  *)
+    # Forward other commands to asdf script.
+    command asdf "$@" # asdf_allow: ' asdf '
+    ;;
+  esac
+}

scripts/shellcheck.bash

@@ -4,8 +4,7 @@ set -euo pipefail
 
 # check .sh files
 shellcheck --shell sh --external-sources \
-  asdf.sh \
-  lib/*.sh
+  asdf.sh
 
 # check .bash files
 shellcheck --shell bash --external-sources \

scripts/shfmt.bash

@@ -2,10 +2,6 @@
 
 set -euo pipefail
 
-# check .sh files
-shfmt --language-dialect posix --indent 2 --diff \
-  lib/*.sh
-
 # check .bash files
 shfmt --language-dialect bash --indent 2 --diff \
   completions/*.bash \