Extract isort and black

isort-and-black.sh

@@ -0,0 +1,43 @@
+#!/bin/bash 
+
+set -uo pipefail
+IFS=$'\n\t'
+
+DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+
+source "$DIR/_reformat-common.bash"
+
+file="$1"
+
+if [[ x"$WOULD_REFORMAT" = x"would_reformat" ]] ; then
+    out1=$(pipx run isort $file 2>/dev/null)
+    c1="$?"
+
+    if [[ x"$c1" != x"0" ]] ; then
+        # would reorder imports
+        if [[ x"$c1" = x"1" ]] ; then
+            exit 1
+        fi
+        # syntax error; 123 is normalized to 2
+        if [[ x"$c1" = x"123" ]] ; then
+            exit 2
+        fi
+        # some other problem that we don't know how to handle
+        exit 255
+    fi
+
+    out2=$(pipx run black --check $file 2>/dev/null)
+    c2="$?"
+
+    exit "$c2"
+fi
+
+if [[ x"$WOULD_REFORMAT" = x"do_reformat" ]] ; then
+    out1=$(pipx run black $1 2>/dev/null && pipx run isort $file 2>/dev/null)
+    c="$?"
+
+    exit "$c"
+fi
+
+exit 255
+   

would-reformat.sh

@@ -19,6 +19,8 @@ file_type=$(sniff_file_type $file)
 
 wrflog got file_type $file_type
 
+WOULD_REFORMAT=would_reformat
+
 if [[ $file_type = "javascript" || \
     $file_type = "vue" || \
     $file_type = "typescript" || \
@@ -39,20 +41,11 @@ wrflog "prettier: $(ls -l $(wfroot $DIR)/./prettier.sh)"
     would_reformat_retval=1
     syntax_error_retval=2
 elif [[ $file_type == "python" ]]; then
-
+    out=$($(wfroot $DIR)/./isort-and-black.sh $file 2>&1 > /dev/null)
-    out=$(pipx run isort --check $file 2>/dev/null)
+    retval="$?"
-    isort_retval="$?"
-
     success_retval=0
     would_reformat_retval=1
-    syntax_error_retval=123
+    syntax_error_retval=2
-
-    if [[ x"$isort_retval" = x"0" ]] ; then
-        out=$(pipx run black --check $file 2>/dev/null)
-        retval="$?"
-    else
-        retval="$isort_retval"
-    fi
 elif [[ $file_type == "golang" ]] ; then
     success_retval=0
     would_reformat_retval=1