From 6a20f179af3047397a5c2d4728b6fd30aa9cf129 Mon Sep 17 00:00:00 2001
From: Oliver <oliveratkinsoneng@gmail.com>
Date: Thu, 22 Jan 2026 21:17:24 -0700
Subject: [PATCH] make the program installable

---
 .gitignore |  1 +
 Makefile   | 18 ++++++++++++++++++
 gen.sh     | 23 ++++++++++-------------
 ident      |  8 ++++++++
 4 files changed, 37 insertions(+), 13 deletions(-)
 create mode 100644 Makefile
 create mode 100644 ident

diff --git a/.gitignore b/.gitignore
index 289730e..72e2f0b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 *.bak
 *.pdf
 last_invoice_number
+*.csv
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..d2f0cf0
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,18 @@
+support_files := ${XDG_DATA_HOME}/bill-generator/
+config_files:= ${XDG_CONFIG_HOME}/bill-generator/
+install_loc := ~/.local/bin/
+install:
+	mkdir -p $(support_files)
+	mkdir -p $(config_files)
+	mkdir -p $(install_loc)
+	cp *.mm $(support_files)
+	# Copy the ident file but don't overwrite one that is already there.
+	cp --update=none ident $(config_files)
+	cp gen.sh $(install_loc)/bill-gen
+	printf "\nInstalled!\nUpdate your identity at $(config_files)ident\n\n"
+
+remove:
+	# Remove everything except the config files
+	rm -r $(support_files)
+	rm $(install_loc)bill-gen
+
diff --git a/gen.sh b/gen.sh
index dfcd918..40e69d0 100755
--- a/gen.sh
+++ b/gen.sh
@@ -1,16 +1,14 @@
 #!/bin/bash
-# What you charge an hour
-export RATE=50
-export COMPANY_NAME="Cookies Unlimited, LLC"
-export ADDR_LN_1="123 Sesasme St"
-export ADDR_LN_2="Dumpster 1"
-export ADDR_LN_3="12345, Nicevile, FL"
-export PHONE="(123) 456-7890"
-export EMAIL="cookie@exapmle.com"
+DATA_HOME="$XDG_DATA_HOME/bill-generator"
+source "$XDG_CONFIG_HOME/bill-generator/ident"
+# Need to be set to the installed location
+TEMPLATE_1COL="$DATA_HOME/1col.template.mm"
+TEMPLATE_2COL="$DATA_HOME/2col.template.mm"
+INV_FILE="$DATA_HOME/last_invoice_number"
 
 print_help() {
-	echo "$0 -1 <hrs.csv> <Paying Company Name> [output file]"
-	echo "$0 -2 <hrs.csv> <items.csv> <Paying Company Name> [output file]"
+	echo "$(basename $0) -1 <hrs.csv> <Paying Company Name> [output file]"
+	echo "$(basename $0) -2 <hrs.csv> <items.csv> <Paying Company Name> [output file]"
 	echo ""
 	echo "CSV files should be <name>,<value>."
 	echo "CSV files should have no empty line at the end."
@@ -19,7 +17,6 @@ print_help() {
 }
 get_invoice_num() {
 	# Increment a global invoice number
-	INV_FILE="last_invoice_number"
 	INV_NUM=0
 	if [[ -f $INV_FILE ]]; then
 		INV_NUM=$(expr $(cat $INV_FILE) + 1)
@@ -58,7 +55,7 @@ if [[ $1 = "-1" ]]; then
 		OUTPUT=$4
 	fi
 	export COMPANY=$3
-	envsubst < 1col.template.mm | groff -t -mm -T pdf > $OUTPUT
+	envsubst < $TEMPLATE_1COL | groff -t -mm -T pdf > $OUTPUT
 elif [[ $1 = "-2" ]]; then
 	if [[ ! -z $5 ]]; then
 		OUTPUT=$5
@@ -70,7 +67,7 @@ elif [[ $1 = "-2" ]]; then
 	export ITEM_BODY=$(cat $CONSUME_TMP | head -n -1)
 	export TOTAL=$(A=$HRS_COST B=$ITEM_TOTAL awk 'BEGIN{ print ENVIRON["A"] + ENVIRON["B"] }')
 	export COMPANY=$4
-	envsubst < 2col.template.mm | groff -t -mm -T pdf > $OUTPUT
+	envsubst < $TEMPLATE_2COL | groff -t -mm -T pdf > $OUTPUT
 else
 	echo First arg should be either -1 or -2
 fi
diff --git a/ident b/ident
new file mode 100644
index 0000000..7033ba4
--- /dev/null
+++ b/ident
@@ -0,0 +1,8 @@
+#!/bin/bash
+export RATE=50
+export COMPANY_NAME="Cookies Unlimited, LLC"
+export ADDR_LN_1="123 Sesasme St"
+export ADDR_LN_2="Dumpster 1"
+export ADDR_LN_3="12345, Nicevile, FL"
+export PHONE="(123) 456-7890"
+export EMAIL="cookie@exapmle.com"