Some new stuff

- MIT License
- new make-pls.sh
- some tools refactoring and documentation

tools/make-pls.sh

@@ -0,0 +1,60 @@
+
+#!/bin/bash
+
+#################################################
+#
+# IPTV channel maker (all playlists)
+#
+# Usage:
+#     ./download-all.sh
+#     ./make-pls.sh "disney"
+#
+# 1st argument is channel name pattern.
+#
+# To save output in file use redirection:
+#     ./make-pls.sh "disney" > disney.m3u8
+#
+# Anthony Axenov (c) 2022
+# The MIT License:
+# https://github.com/anthonyaxenov/iptv/blob/master/LICENSE
+#
+#################################################
+
+#SCRIPT_DIR="$( cd -- "$( dirname -- "${BASH_SOURCE[0]:-$0}"; )" &> /dev/null && pwd 2> /dev/null; )";
+SCRIPT_DIR="$(cd "$(dirname "$0")" >/dev/null 2>&1 && pwd)"
+[ ! -d ./downloaded ] && echo "Error: ./downloaded directory does not exist. Run $SCRIPT_DIR/tools/download-all.sh" && exit 1
+[ ! "$(ls -A ./downloaded)" ] && echo "Error: ./downloaded directory is empty. Run $SCRIPT_DIR/tools/download-all.sh" && exit 2
+echo "#EXTM3U"
+echo "# Autogenerated at `date +%d.%m.%Y`"
+echo "# https://github.com/anthonyaxenov/iptv"
+echo
+for file in ./downloaded/*; do
+    awk '
+        BEGIN {
+            IGNORECASE=1
+            "date +%Y-%m-%d" | getline date
+            channel = ARGV[1]
+            playlist = ARGV[2]
+            ARGV[1] = playlist
+            delete ARGV[2]
+            found_count = 0
+            found_last = 0
+            regex_ch = tolower(sprintf("^#EXTINF:.+,\s*(.*%s.*)", channel))
+            regex_url = "^https?:\/\/.*$"
+        }
+        {
+            sub("\r$", "", $0) # crlf -> lf
+            if (tolower($0) ~ tolower(regex_ch)) {
+                print $0
+                found_count++
+                found_last = FNR
+            }
+            if (found_last > 0) {
+                if (tolower($0) ~ tolower(regex_url)) {
+                    print $0 "\n"
+                    found_last = 0
+                }
+            }
+        }
+    ' "$1" "$file"
+done