X-Git-Url: https://glassweightruler.freedombox.rocks/gitweb/xdg-ninja.git/blobdiff_plain/f6fa95e86ee65419ec3cceb473af5e62df405038..b6d3bc4e2f25365294a4bcd2ecebee64b919770c:/xdg-ninja.sh

diff --git a/xdg-ninja.sh b/xdg-ninja.sh
index b65844d..aa751bd 100755
--- a/xdg-ninja.sh
+++ b/xdg-ninja.sh
@@ -1,4 +1,5 @@
-#!/usr/bin/env bash
+#!/usr/bin/env sh
+# shellcheck disable=SC2016
 
 USE_GLOW=true
 if ! command -v glow >/dev/null 2>/dev/null; then
@@ -74,9 +75,9 @@ printf "\n"
 # Function to expand environment variables in string
 # https://stackoverflow.com/a/20316582/11110290
 apply_shell_expansion() {
-    declare data="$1"
-    declare delimiter="__apply_shell_expansion_delimiter__"
-    declare command="cat <<$delimiter"$'\n'"$data"$'\n'"$delimiter"
+    data="$1"
+    delimiter="__apply_shell_expansion_delimiter__"
+    command=$(printf "cat <<%s\n%s\n%s" "$delimiter" "$data" "$delimiter")
     eval "$command"
 }
 
@@ -171,14 +172,16 @@ check_program() {
 
     while IFS= read -r file; do
         check_file "$file" "$NAME"
-    done <<<"$(printf "%s" "$INPUT" | jq -rc '.files[]')"
+    done <<EOF
+$(echo "$INPUT" | jq -rc '.files[]')
+EOF
 }
 
 # Loops over all files in the programs/ directory and calls check_program
 enumerate_programs() {
     printf "\e[1;3mStarting to check your \e[1;36m\$HOME.\e[1;0m\n"
     printf "\n"
-	for prog_filename in "$(dirname "${BASH_SOURCE[0]}")"/programs/*; do
+    for prog_filename in "${0%/*}"/programs/*; do
         check_program "$(cat "$prog_filename")"
     done
     printf "\e[1;3mDone checking your \e[1;36m\$HOME.\e[1;0m\n"