move compress/extract functions from lfrc to its own script compress.sh

.config/lf/lfrc

@@ -88,40 +88,11 @@ cmd delete ${{
 # extract the current file with the right command
 # (xkcd link: https://xkcd.com/1168/)
 cmd extract ${{
-    set -f
-    DIR="$(basename "$f" | cut -f 1 -d '.')"
-    mkdir "$DIR" 
-    case $f in
-        *.tar.bz|*.tar.bz2|*.tbz|*.tbz2) tar xjvf "$f" --directory="$DIR";;
-        *.tar.gz|*.tgz) tar xzvf "$f" --directory="$DIR";;
-        *.tar.xz|*.txz) tar xJvf "$f" --directory="$DIR";;
-        *.zip) unzip "$f" -d "$DIR";;
-        *.rar) unrar x "$f" "$DIR";;
-        *.7z | *.crx) 7z x "$f" -o"$DIR";;
-    esac
+    compress.sh -e "$fx"
 }}
 
 cmd compress ${{
-    set -f
-    NAME="$(basename "$fx")"
-
-    if ! [ -d "$NAME" ]; then
-        NAME="$(basename "$PWD")" 
-        mkdir "$NAME"
-        cp -r $fx "$NAME"
-    fi
-
-    echo "enter compression type [tar.gz, zip, 7z(default)]: "
-    read TYPE
-
-    case "$TYPE" in
-        tar.gz) tar czf "$NAME".tar.gz "$NAME";;
-        zip) zip -r "$NAME".zip "$NAME";;
-        *) 7z a "$NAME".7z "$NAME";;
-    esac
-
-    ! [ -d "$fx" ] && rm -rf "$NAME"
-
+    compress.sh -c "$fx"
 }}
 
 map c compress $fx 

.local/scripts/compress.sh

@@ -0,0 +1,84 @@
+#!/bin/sh
+
+mkname() {
+    FILES="$( echo "$@" | head -1 - )"
+
+    NAME="$(echo "$FILES" | awk '{print $1}' | xargs -0 basename | cut -f 1 -d '.')" 
+
+    #C=0 #create counter variable in case of infinite loop
+    #while : 
+    #do
+    #    case "$NAME" in
+    #        *.*) NAME="$(echo "$NAME" | cut -f 2 -d '.')" ;; #trim file extensions
+    #        #.*) NAME="$(echo "$NAME" | sed 's/^\.//g')" ;; #trim leading periods
+    #        /*) NAME="$(echo "$NAME" | sed 's/^\///g')" ;; #trim leading slashes
+    #        *)     break;;                                 #break if all above conditions are gone
+    #    esac
+    #
+    #    C=$((C + 1))
+    #    [ $C -gt 10 ] && break #if counter limit reached break loop
+    #done
+
+    echo "$NAME" 
+}
+
+compress() {
+    set -f
+    FILES="$(echo "$@" | xargs -0)"
+    DIRNAME="$(basename "$FILES")"
+
+    if ! [ -d "$NAME" ]; then
+        DIRNAME="$(mkname "$@")"
+
+        echo "making directory $DIRNAME"
+        mkdir "$DIRNAME"
+        for f in $FILES
+        do
+            cp -r "$f" "$DIRNAME"
+        done
+        DELFLAG="TRUE"      #set delete flag if we created a temp directory
+    fi
+
+    echo "enter compression type [tar.gz, zip, 7z(default)]: "
+    read TYPE
+
+    case "$TYPE" in
+        tar.gz) tar czf "$DIRNAME".tar.gz "$DIRNAME";;
+        zip) zip -r "$DIRNAME".zip "$DIRNAME";;
+        *) 7z a "$DIRNAME".7z "$DIRNAME";;
+    esac
+
+     [ "$DELFLAG" ] && rm -rf "$DIRNAME"
+}
+
+extract() {
+    set -f
+    FILE="$(echo "$1" | xargs)" #use xargs to trim whitespace
+    DIR="$(basename "$FILE" | cut -f 1 -d '.')"
+    mkdir "$DIR" 
+    case $FILE in
+        *.tar.bz|*.tar.bz2|*.tbz|*.tbz2) tar xjvf "$FILE" --directory="$DIR";;
+        *.tar.gz|*.tgz) tar xzvf "$FILE" --directory="$DIR";;
+        *.tar.xz|*.txz) tar xJvf "$FILE" --directory="$DIR";;
+        *.zip) unzip "$FILE" -d "$DIR";;
+        *.rar) unrar x "$FILE" "$DIR";;
+        *.7z | *.crx) 7z x "$FILE" -o"$DIR";;
+    esac
+}
+
+help () {
+    echo "script to compress/extract files using tar/zip/rar"
+    echo "    -c [ files/directories ]  =>  compress input files/directories"
+    echo "    -e [ file ]               => extract input file to a subdirectory of the files name"
+}
+
+#get all input except first 2 chars as input for compress/extract
+ARGS="$( echo "$@" | sed '0,/^../{s/^..//}' )" 
+
+if [ "$1" = "-c" ]; then
+    compress "$ARGS"
+elif [ "$1" = "-e" ]; then
+    extract "$ARGS"
+else
+    help
+fi