renamepdfs: PDF rename script

README.md

@@ -27,6 +27,7 @@ will create the symbolic link for each script in the \<path> directory.
 - [fontsel](fontsel) shows the available console fonts.
 - [fsz](fsz) adjusts console font size.
 - [hr](hr) displays horizontal rule with current time.
+- [renamepdfs](renamepdfs) renames PDF files using their metadata.
 - [vcat](vcat) displays file content with [syntax highlighting](https://www.gnu.org/software/src-highlite/) (see also [bat](https://github.com/sharkdp/bat)).
 - [viper](viper) is a simple alternative to viper from [moreutils](https://joeyh.name/code/moreutils/) package which can be used with custom vim parameters.
 

renamepdfs

@@ -0,0 +1,39 @@
+#!/bin/bash
+
+# Интерактивное переименование PDF-файлов, используя информацию из метаданных
+
+filelist() {
+	for f in "$@"; do
+		echo "\"$f\""
+	done
+}
+
+DIR=$(pwd)
+
+FILES=()
+
+while [[ $# -gt 0 ]]; do
+	key="$1"
+
+	case $key in
+	    -d|--directory)
+	    DIR="$2"
+	    shift # past argument
+	    shift # past value
+	    ;;
+	    *)
+	    FILES+=("$1") # save it in an array for later
+	    shift # past argument
+	    ;;
+	esac
+done
+
+set -- "${FILES[@]}"
+
+if [ "${#FILES[@]}" -gt 0 ]; then
+	filelist "${FILES[@]}" | viper +'set ft=rename' +"let b:rename_dir=\"$DIR\"" | sed "s/^/mv /" | sh
+else
+	echo "USAGE: $(basename $0) [-d/--directory <dir>] file1.pdf file2.pdf [...]"
+	exit 1
+fi
+