Added --all option to check-spelling.sh.

doc.zih.tu-dresden.de/util/check-spelling.sh

@@ -7,6 +7,7 @@ basedir=`dirname "$scriptpath"`
 basedir=`dirname "$basedir"`
 wordlistfile=$(realpath $basedir/wordlist.aspell)
 branch="origin/${CI_MERGE_REQUEST_TARGET_BRANCH_NAME:-preview}"
+files_to_skip=(doc.zih.tu-dresden.de/docs/accessibility.md doc.zih.tu-dresden.de/docs/data_protection_declaration.md data_protection_declaration.md)
 aspellmode=
 if aspell dump modes | grep -q markdown; then
   aspellmode="--mode=markdown"
@@ -14,9 +15,10 @@ fi
 
 function usage() {
   cat <<-EOF
-usage: $0 [file]
+usage: $0 [file | -a]
 If file is given, outputs all words of the file, that the spell checker cannot recognize.
-If file is omitted, checks whether any changed file contains more unrecognizable words than before the change.
+If parameter -a (or --all) is given instead of the file, checks all markdown files.
+Otherwise, checks whether any changed file contains more unrecognizable words than before the change.
 If you are sure a word is correct, you can put it in $wordlistfile.
 EOF
 }
@@ -29,12 +31,52 @@ function getNumberOfAspellOutputLines(){
   getAspellOutput | wc -l
 }
 
-function isMistakeCountIncreasedByChanges(){
-  any_fails=false
-
+function isWordlistSorted(){
   #Unfortunately, sort depends on locale and docker does not provide much.
   #Therefore, it uses bytewise comparison. We avoid problems with the command tr.
   if ! sed 1d "$wordlistfile" | tr [:upper:] [:lower:] | sort -C; then
+    return 1
+  fi
+  return 0
+}
+
+function shouldSkipFile(){
+  printf '%s\n' "${files_to_skip[@]}" | grep -xq $1
+}
+
+function checkAllFiles(){
+  any_fails=false
+
+  if isWordlistSorted; then
+    echo "Unsorted wordlist in $wordlistfile"
+    any_fails=true
+  fi
+
+  files=$(git ls-tree --full-tree -r --name-only HEAD $basedir/ | grep .md)
+  while read file; do
+    if [ "${file: -3}" == ".md" ]; then
+      if shouldSkipFile ${file}; then
+        echo "Skip $file"
+      else
+        echo "Check $file"
+        echo "-- File $file"
+        if { cat "$file" | getAspellOutput | tee /dev/fd/3 | grep -xq '.*'; } 3>&1; then
+          any_fails=true
+        fi
+      fi
+    fi
+  done <<< "$files"
+
+  if [ "$any_fails" == true ]; then
+    return 1
+  fi
+  return 0
+}
+
+function isMistakeCountIncreasedByChanges(){
+  any_fails=false
+
+  if isWordlistSorted; then
     echo "Unsorted wordlist in $wordlistfile"
     any_fails=true
   fi
@@ -48,9 +90,7 @@ function isMistakeCountIncreasedByChanges(){
   while read oldfile; do
     read newfile
     if [ "${newfile: -3}" == ".md" ]; then
-      if [[ $newfile == *"accessibility.md"* ||
-            $newfile == *"data_protection_declaration.md"* ||
-            $newfile == *"legal_notice.md"* ]]; then
+      if shouldSkipFile ${newfile:2}; then
         echo "Skip $newfile"
       else
         echo "Check $newfile"
@@ -90,6 +130,9 @@ if [ $# -eq 1 ]; then
     usage
     exit
   ;;
+  -a | --all)
+    checkAllFiles
+  ;;
   *)
     cat "$1" | getAspellOutput
   ;;