Resolve "Man pages"

Closes #36 (closed)

scripts/man.sh

+#!/bin/sh
+
+# $0: script name
+# $1: input
+# $2: output
+# $3: header
+# $4: footer
+[ $# -ne 4 ] && exit 1
+[ "$1" == "$2" ] && exit 2
+
+# Global variables
+HEADER="$3"
+FOOTER="$4"
+INPUT="$1"
+OUTPUT="$2"
+
+# Functions
+function the_day() {
+    # $1: file
+    # $2: what to replace with the date
+    local DATE=$(date +'%B %d, %Y')
+    sed -i "s/$2/$DATE/g" "$1"
+}
+
+function the_page() {
+    # $1: file
+    # $2: what to replace with the date
+    FILE=$(basename "$1")
+    FILE="${FILE%.*}"
+    FILE="${FILE^^}"
+    sed -i "s/$2/$FILE/g" "$1"
+}
+
+function mk_manpage() {
+    # $1: input
+    # $2: output
+    cat $HEADER > $2
+    cat $1 >> $2
+    cat $FOOTER >> $2
+    the_day "$2" '___DATE___'
+    the_page "$2" '___PAGE___'
+}
+
+mk_manpage "$INPUT" "$OUTPUT"
+exit 0