Move wrapper selection into a function

_reformat-common.bash

@@ -165,6 +165,34 @@ function sniff_file_type() {
     echo $file_type
 }
 
+function choose_wrapper() {
+    file_type="$1"
+
+    if [[ $file_type = "javascript" ||
+        $file_type = "vue" ||
+        $file_type = "typescript" ||
+        $file_type = "css" ||
+        $file_type = "php" ||
+        $file_type = "html" ||
+        $file_type = "jsx" ||
+        $file_type = "tsx" ||
+        $file_type == "css" ||
+        $file_type == "scss" ||
+        $file_type = "sh" ]]; then
+        out="$WF_ROOT"/./prettier.sh
+    elif [[ $file_type == "python" ]]; then
+        out="$WF_ROOT"/./isort-and-black.sh
+    elif [[ $file_type == "golang" ]]; then
+        out="$WF_ROOT"/./gofmt.sh
+    elif [[ $file_type == "dart" ]]; then
+        out="$WF_ROOT"/./dart_format.sh
+    else
+        out="$WF_ROOT"/./default.sh
+    fi
+
+    echo "$out"
+}
+
 function wrflog() {
     echo "$@" >>/tmp/wrflog
 }

default.sh

@@ -1,4 +1,4 @@
 #!/bin/bash
 
-echo "ignoring"
+echo -n "unhandled file type; ignoring"
 exit 0

would-reformat.sh

@@ -22,41 +22,12 @@ file_type=$(sniff_file_type "$file")
 
 export WOULD_REFORMAT=would_reformat
 
-if [[ $file_type = "javascript" ||
-    $file_type = "vue" ||
-    $file_type = "typescript" ||
-    $file_type = "css" ||
-    $file_type = "php" ||
-    $file_type = "html" ||
-    $file_type = "js" ||
-    $file_type = "ts" ||
-    $file_type == "css" ||
-    $file_type == "scss" ||
-    $file_type = "sh" ]]; then
-    set +e
-    out=$("$WF_ROOT"/./prettier.sh "$file" 2>&1 >/dev/null)
-    retval="$?"
-    set -e
-elif [[ $file_type == "python" ]]; then
-    set +e
-    out=$("$WF_ROOT"/./isort-and-black.sh "$file" 2>&1 >/dev/null)
-    retval="$?"
-    set -e
-elif [[ $file_type == "golang" ]]; then
-    set +e
-    out=$("$WF_ROOT"/./gofmt.sh "$file")
-    retval="$?"
-    set -e
-elif [[ $file_type == "dart" ]]; then
-    set +e
-    out=$("$WF_ROOT"/./dart_format.sh "$file")
-    retval="$?"
-    set -e
-else
-    echo -n "ignoring"
-    exit 0
+wrapper=$(choose_wrapper "$file_type")
 
-fi
+set +e
+out=$("$wrapper" "$file" 2>&1 >/dev/null)
+retval="$?"
+set -e
 
 success_retval=0
 would_reformat_retval=1