From 3b3c4fdfc95f167e9e8c558bf79b84946d302e9f Mon Sep 17 00:00:00 2001
From: tosu <timo42@proton.me>
Date: Mon, 6 Mar 2023 00:01:37 +0100
Subject: [PATCH] Error handling, -- refactor, comments, etc.

---
 downloadBash.sh  | 5 +----
 downloadPOSIX.sh | 8 +++++---
 2 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/downloadBash.sh b/downloadBash.sh
index d6cdd9d..2a69ea8 100755
--- a/downloadBash.sh
+++ b/downloadBash.sh
@@ -38,10 +38,7 @@ $filter=
 api-version=1.4-private
 EOM
 
-API_URL="$(
-    sed 's/{SPACE}/ /g' <<< "${API_URL}" |
-    tr -d '\n'
-)"
+API_URL="$(tr -d -- '\n' <<< "${API_URL//\{SPACE\}/ }")"
 
 mkdir -p "${OUTDIR}" || {
   printf '\033[31m%s\033[m\n' 'Aborting'
diff --git a/downloadPOSIX.sh b/downloadPOSIX.sh
index 346cad4..d7917f6 100755
--- a/downloadPOSIX.sh
+++ b/downloadPOSIX.sh
@@ -1,4 +1,6 @@
 #!/bin/sh
+# Don't link mrsh to sh, since it does not allow line continuations
+# in here-documents. Use dash, yash, bash, posh, ksh, mksh, zsh, pbosh
 
 # Run entire script in subshell to prevent variable pollution
 (
@@ -17,7 +19,7 @@ IFS="
 	 "
 POSIXLY_CORRECT='1'
 COMMANDS_='builtin unalias unset read printf command exit type . tr mkdir wc sed grep xargs ffmpeg jq wget'
-\unset -f -- ${COMMANDS_}
+\unset -f -- ${COMMANDS_} 2>/dev/null
 \unalias -- ${COMMANDS_} 2>/dev/null || true
 
 command -v -- wget >/dev/null 2>&1 || {
@@ -45,7 +47,7 @@ OUTDIR='./videos'
 
 read -r API_URL <<- EOM
 https://euwe-1.api.microsoftstream.com/api/videos?\
-\$top=100\
+\$top=3\
 &\
 \$skip=0\
 &\
@@ -75,7 +77,7 @@ EOM
 
 API_URL="$(
     printf '%s' "${API_URL}" |
-    tr -d '\t'
+    tr -d -- '\t'
 )"
 
 mkdir -p -- "${OUTDIR}" || {