Add nnn

dot_config/nnn/plugins/executable_splitjoin

@@ -0,0 +1,52 @@
+#!/usr/bin/env sh
+
+# Description: Splits the file passed as argument or joins selection
+#
+# Note: Adds numeric suffix to split files
+#       Adds '.out suffix to the first file to be joined and saves as output file for join
+#
+# Shell: POSIX compliant
+# Authors: Arun Prakash Jana, ath3
+
+selection=${NNN_SEL:-${XDG_CONFIG_HOME:-$HOME/.config}/nnn/.selection}
+resp=s
+
+if [ -s "$selection" ]; then
+    printf "press 's' (split current file) or 'j' (join selection): "
+    read -r resp
+fi
+
+if [ "$resp" = "j" ]; then
+    if [ -s "$selection" ]; then
+        arr=$(tr '\0' '\n' < "$selection")
+        if [ "$(echo "$arr" | wc -l)" -lt 2 ]; then
+            echo "joining needs at least 2 files"
+            exit
+        fi
+        for entry in $arr
+        do
+            if [ -d "$entry" ]; then
+                echo "can't join directories"
+                exit
+            fi
+        done
+
+        file="$(basename "$(echo "$arr" | sed -n '1p' | sed -e 's/[0-9][0-9]$//')")"
+        sort -z < "$selection" | xargs -0 -I{} cat {} > "${file}.out"
+
+        # Clear selection
+        if [ -p "$NNN_PIPE" ]; then
+            printf "-" > "$NNN_PIPE"
+        fi
+    fi
+elif [ "$resp" = "s" ]; then
+    if [ -n "$1" ] && [ -f "$1" ]; then
+        # a single file is passed
+        printf "split size in MB: "
+        read -r size
+
+        if [ -n "$size" ]; then
+            split -d -b "$size"M "$1" "$1"
+        fi
+    fi
+fi