X-Git-Url: https://glassweightruler.freedombox.rocks/gitweb/xdg-ninja.git/blobdiff_plain/f6fa95e86ee65419ec3cceb473af5e62df405038..f02b38b5e5df18999478e95048a53ba36a3ccd2e:/xdg-ninja.sh

diff --git a/xdg-ninja.sh b/xdg-ninja.sh
index b65844d..56b970e 100755
--- a/xdg-ninja.sh
+++ b/xdg-ninja.sh
@@ -1,11 +1,18 @@
-#!/usr/bin/env bash
-
-USE_GLOW=true
-if ! command -v glow >/dev/null 2>/dev/null; then
-    printf "Glow not found, markdown rendering not available."
-    printf "Output will be raw markdown and might look weird."
-    printf "Install glow for easier reading & copy-paste."
-    USE_GLOW=false
+#!/usr/bin/env sh
+# shellcheck disable=SC2016
+
+USE_GLOW=false
+USE_BAT=false
+if command -v glow >/dev/null 2>/dev/null; then
+    USE_GLOW=true
+elif command -v bat >/dev/null 2>/dev/null; then
+    USE_BAT=true
+    printf "Glow not found, markdown rendering will be done by bat.\n"
+    printf "Install glow for easier reading & copy-paste.\n"
+else
+    printf "Glow or bat not found, markdown rendering not available.\n"
+    printf "Output will be raw markdown and might look weird.\n"
+    printf "Install glow for easier reading & copy-paste.\n"
 fi
 
 unalias -a
@@ -74,9 +81,9 @@ 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"
 }
 
@@ -121,9 +128,11 @@ log() {
 
     HELP)
         if $USE_GLOW; then
-            printf "%s" "$HELP" | glow -
+            printf "%s\n" "$HELP" | glow -
+        elif $USE_BAT; then
+            printf "%s\n" "$HELP" | bat -pp -f --language markdown
         else
-            printf "%s" "$HELP"
+            printf "%s\n" "$HELP"
         fi
         ;;
 
@@ -165,21 +174,23 @@ check_file() {
 
 # Reads a file from programs/, calls check_file on each file specified for the program
 check_program() {
-    INPUT=$1
+    PROGRAM=$1
 
-    NAME=$(printf "%s" "$INPUT" | jq -r .name)
+    NAME=$(jq -r .name "$PROGRAM")
 
     while IFS= read -r file; do
         check_file "$file" "$NAME"
-    done <<<"$(printf "%s" "$INPUT" | jq -rc '.files[]')"
+    done <<EOF
+$(jq -rc '.files[]' "$PROGRAM")
+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
-        check_program "$(cat "$prog_filename")"
+    for prog_filename in "${0%/*}"/programs/*; do
+        check_program "$prog_filename"
     done
     printf "\e[1;3mDone checking your \e[1;36m\$HOME.\e[1;0m\n"
     printf "\n"