Make xargs-r() macOS compatible

README.md

@@ -659,7 +659,7 @@ function xargs-r() {
   # Portable version of "xargs -r". The -r flag is a GNU extension that
   # prevents xargs from running if there are no input files.
   if IFS= read -r -d $'\n' path; then
-    { echo "$path"; cat; } | xargs $@
+    echo "$path" | cat - | xargs "$@"
   fi
 }
 git diff --name-only --cached --relative | grep '\.jsx\?$' | sed 's/[^[:alnum:]]/\\&/g' | xargs-r -E '' -t standard

docs/README-esla.md

@@ -580,7 +580,7 @@ function xargs-r() {
   # Portable version of "xargs -r". The -r flag is a GNU extension that
   # prevents xargs from running if there are no input files.
   if IFS= read -r -d $'\n' path; then
-    { echo "$path"; cat; } | xargs $@
+    echo "$path" | cat - | xargs "$@"
   fi
 }
 git diff --name-only --cached --relative | grep '\.jsx\?$' | sed 's/[^[:alnum:]]/\\&/g' | xargs-r -E '' -t standard

docs/README-fr.md

@@ -636,7 +636,7 @@ function xargs-r() {
   # Portable version of "xargs -r". The -r flag is a GNU extension that
   # prevents xargs from running if there are no input files.
   if IFS= read -r -d $'\n' path; then
-    { echo "$path"; cat; } | xargs $@
+    echo "$path" | cat - | xargs "$@"
   fi
 }
 git diff --name-only --cached --relative | grep '\.jsx\?$' | sed 's/[^[:alnum:]]/\\&/g' | xargs-r -E '' -t standard

docs/README-id.md

@@ -600,7 +600,7 @@ function xargs-r() {
   # Versi portable dari "xargs -r". Tanda -r adalah ekstensi GNU yang
   # menghindari xargs untuk berjalan jika tidak ada berkas yang dimasukan.
   if IFS= read -r -d $'\n' path; then
-    { echo "$path"; cat; } | xargs $@
+    echo "$path" | cat - | xargs "$@"
   fi
 }
 git diff --name-only --cached --relative | grep '\.jsx\?$' | sed 's/[^[:alnum:]]/\\&/g' | xargs-r -E '' -t standard

docs/README-iteu.md

@@ -580,7 +580,7 @@ function xargs-r() {
   # Portable version of "xargs -r". The -r flag is a GNU extension that
   # prevents xargs from running if there are no input files.
   if IFS= read -r -d $'\n' path; then
-    { echo "$path"; cat; } | xargs $@
+    echo "$path" | cat - | xargs "$@"
   fi
 }
 git diff --name-only --cached --relative | grep '\.jsx\?$' | sed 's/[^[:alnum:]]/\\&/g' | xargs-r -E '' -t standard

docs/README-ja.md

@@ -594,7 +594,7 @@ function xargs-r() {
   # Portable version of "xargs -r". The -r flag is a GNU extension that
   # prevents xargs from running if there are no input files.
   if IFS= read -r -d $'\n' path; then
-    { echo "$path"; cat; } | xargs $@
+    echo "$path" | cat - | xargs "$@"
   fi
 }
 git diff --name-only --cached --relative | grep '\.jsx\?$' | sed 's/[^[:alnum:]]/\\&/g' | xargs-r -E '' -t standard

docs/README-kokr.md

@@ -601,7 +601,7 @@ function xargs-r() {
   # Portable version of "xargs -r". The -r flag is a GNU extension that
   # prevents xargs from running if there are no input files.
   if IFS= read -r -d $'\n' path; then
-    { echo "$path"; cat; } | xargs $@
+    echo "$path" | cat - | xargs "$@"
   fi
 }
 git diff --name-only --cached --relative | grep '\.jsx\?$' | sed 's/[^[:alnum:]]/\\&/g' | xargs-r -E '' -t standard

docs/README-ptbr.md

@@ -456,7 +456,7 @@ function xargs-r() {
   # Portable version of "xargs -r". The -r flag is a GNU extension that
   # prevents xargs from running if there are no input files.
   if IFS= read -r -d $'\n' path; then
-    { echo "$path"; cat; } | xargs $@
+    echo "$path" | cat - | xargs "$@"
   fi
 }
 git diff --name-only --cached --relative | grep '\.jsx\?$' | sed 's/[^[:alnum:]]/\\&/g' | xargs-r -E '' -t standard

docs/README-zhcn.md

@@ -542,7 +542,7 @@ function xargs-r() {
   # Portable version of "xargs -r". The -r flag is a GNU extension that
   # prevents xargs from running if there are no input files.
   if IFS= read -r -d $'\n' path; then
-    { echo "$path"; cat; } | xargs $@
+    echo "$path" | cat - | xargs "$@"
   fi
 }
 git diff --name-only --cached --relative | grep '\.jsx\?$' | sed 's/[^[:alnum:]]/\\&/g' | xargs-r -E '' -t standard

docs/README-zhtw.md

@@ -539,7 +539,7 @@ function xargs-r() {
   # Portable version of "xargs -r". The -r flag is a GNU extension that
   # prevents xargs from running if there are no input files.
   if IFS= read -r -d $'\n' path; then
-    { echo "$path"; cat; } | xargs $@
+    echo "$path" | cat - | xargs "$@"
   fi
 }
 git diff --name-only --cached --relative | grep '\.jsx\?$' | sed 's/[^[:alnum:]]/\\&/g' | xargs-r -E '' -t standard