- Many fixes to sourcing, now will always resolve to base dir.

- All scripts are again `sh` compatible.
- Binbox overhaul, symlinks finally work just like `busybox`.
- Error checking to some files like `sw` and `own`.
TODO: Make it pretty and make `short` already.

binbox

@@ -1,10 +1,10 @@
-#!/bin/bash
+#!/bin/sh
 # binbox: Creates a multi-binary script that self-contains the input scripts.
 #         Symlinking to the resulting binary with the name of one of the original scripts will trigger
 #         said script. The idea is similar to `busybox`.
 
 DAISY_INTERNAL=1
-. daisy.source
+. $(dirname $(realpath $0))/daisy.source
 
 ARGS=$@
 
@@ -135,15 +135,6 @@ for f in "${includes[@]}"; do
   add "$(cat "$f")"
 done
 
-add ""
-add "if [[ \$# -eq 0 ]]; then"
-add "  echo 'Available modules:'"
-  for f in "${inputs[@]}"; do
-    add "echo '$f'"
-  done
-add "  exit 0"
-add "fi"
-
 
 # >>> Section 2: Modules
 for f in "${inputs[@]}"; do
@@ -156,10 +147,17 @@ done
 
 # >>> Section 3: Module selection
 add "SYMED=1"
-add "BINSELF=\$(basename \$0 | rev | cut -d "/" -f 1 | rev)"
-add "BOXFILE=$(basename \"$output\")"
+add "BINSELF=\$(basename \$0)"
+add "BOXFILE=\"$output\""
 add "if [[ \$BINSELF == \$BOXFILE  ]]; then"
 add "  SYMED=0"
+add "  if [[ \$# -eq 0 ]]; then"
+add "    echo 'Available modules:'"
+  for f in "${inputs[@]}"; do
+    add "    echo '$f'"
+  done
+add "    exit 0"
+add "  fi"
 add "fi"
 
 add "if [[ \$SYMED -eq 0 ]]; then"