add pasting script

Makefile

@@ -5,3 +5,5 @@ install:
 	chmod +x $(PREFIX)$(DESTDIR)/gitman
 	cp -f paste/paste.py $(PREFIX)$(DESTDIR)/paste
 	chmod +x $(PREFIX)$(DESTDIR)/paste
+	cp -f pb/pb.sh $(PREFIX)$(DESTDIR)/pb
+	chmod +x $(PREFIX)$(DESTDIR)/pb

install.sh

@@ -10,3 +10,6 @@ chmod +x $(PREFIX)$(DESTDIR)/gitman
 
 cp -f paste/paste.py $(PREFIX)$(DESTDIR)/phman
 chmod +x $(PREFIX)$(DESTDIR)/paste
+
+cp -f pb/pb.sh $(PREFIX)$(DESTDIR)/pb
+chmod +x $(PREFIX)$(DESTDIR)/pb

paste/pb.sh

@@ -0,0 +1,46 @@
+#!/bin/sh
+
+# hello there
+
+# this is a program for the gopher pastebin service, hosted
+# at beepboop.systems. simply run this command with your
+# filename as your argument and you'll get a link.
+
+# should you wish to use a different instance you can specify
+# one in the second argument.
+
+# error codes:
+# exit 1: specify filename
+# exit 2: there's no gopherpaste service here
+# exit 3: there was an error posting some of the data
+# exit 4: error writing final to document
+
+# this software is (c) randomuser 2021
+# licenced under the GNU AGPL 3
+
+INSTANCE="beepboop.systems"
+
+[ -f $1 ] || exit 1
+[ -z $2 ] || INTSTANCE=${2}
+
+# check if the instance exists
+data=$(curl --silent gopher://${INSTANCE}/0/cgi-bin/dig/active)
+[ ${data} = "ACTIVE" ] || exit 2
+
+# get the id for the paste
+id=$(curl --silent gopher://${INSTANCE}/0/cgi-bin/dig/getid)
+
+# paste it
+IFS="
+"
+for i in $(base64 ${1} | tr -d ' ' | tr -d '\n' | fold -w 20); do
+  data=$(curl --silent gopher://${INSTANCE}/0/cgi-bin/dig/post?"${id} ${i}")
+  [ ${data} = "APPENDED" ] || exit 3
+done
+
+data=$(curl --silent gopher://${INSTANCE}/0/cgi-bin/dig/finish?"${id}")
+[ ${data} = "FINISHED" ] || exit 4
+
+
+printf "gopher://%s/0/cgi-bin/dig/get?%s\n" ${INSTANCE} ${id}
+exit 0