Fix file formatting script dependencies and cleanup

2 files changed, 11 insertions, 9 deletions

diff --git a/.github/workflows/static_checks.yml b/.github/workflows/static_checks.yml
index 6c9d8d30f2..d10156c04e 100644
--- a/.github/workflows/static_checks.yml
+++ b/.github/workflows/static_checks.yml
@@ -24,7 +24,7 @@ jobs:
 
       - name: Install dependencies
         run: |
-          sudo apt-get install -qq dos2unix recode clang-format-15 libxml2-utils python3-pip moreutils
+          sudo apt-get install -qq dos2unix clang-format-15 libxml2-utils python3-pip moreutils
           sudo update-alternatives --remove-all clang-format || true
           sudo update-alternatives --install /usr/bin/clang-format clang-format /usr/bin/clang-format-15 100
           sudo pip3 install black==22.3.0 pygments pytest==7.1.2 mypy==0.971
diff --git a/misc/scripts/file_format.sh b/misc/scripts/file_format.sh
index a2f33692f9..3ff5798e22 100755
--- a/misc/scripts/file_format.sh
+++ b/misc/scripts/file_format.sh
@@ -4,9 +4,9 @@
 # This is supplementary to clang_format.sh and black_format.sh, but should be
 # run before them.
 
-# We need dos2unix and recode.
-if [ ! -x "$(command -v dos2unix)" -o ! -x "$(command -v recode)" ]; then
-    printf "Install 'dos2unix' and 'recode' to use this script.\n"
+# We need dos2unix and isutf8.
+if [ ! -x "$(command -v dos2unix)" -o ! -x "$(command -v isutf8)" ]; then
+    printf "Install 'dos2unix' and 'isutf8' (moreutils package) to use this script.\n"
 fi
 
 set -uo pipefail
@@ -53,22 +53,24 @@ done
 
 diff=$(git diff --color)
 
-# If no UTF-8 violations were collected and no diff has been
-# generated all is OK, clean up, and exit.
 if [ ! -s utf8-validation.txt ] && [ -z "$diff" ] ; then
+    # If no UTF-8 violations were collected (the file is empty) and
+    # no diff has been generated all is OK, clean up, and exit.
     printf "Files in this commit comply with the formatting rules.\n"
-    rm -f utf8-violations.txt
+    rm -f utf8-validation.txt
     exit 0
 fi
 
-# Violations detected, notify the user, clean up, and exit.
 if [ -s utf8-validation.txt ]
 then
+    # If the file has content and is not empty, violations
+    # detected, notify the user, clean up, and exit.
     printf "\n*** The following files contain invalid UTF-8 character sequences:\n\n"
     cat utf8-validation.txt
-    rm -f utf8-validation.txt
 fi
 
+rm -f utf8-validation.txt
+
 if [ ! -z "$diff" ]
 then
     printf "\n*** The following differences were found between the code "