idgen
is a command line tool that allows you to generate
alphabetical sequential IDs, for whatever applications
may suit you (for instance, to generate ids for a static
file http server of some sort).
$ go get github.com/sugoiuguu/idgen
$ idgen -h
Usage of idgen:
-f string
delete the specified key
-k string
the key of the id
-p string
the dir to save the ids in
$ alias idgen="idgen -p ~/.idgen"
$ id=$(idgen -k files)
$ echo wow it works > /var/www/static/$id.txt
.
.
.
$ idgen -k files -f a # frees the id 'a'
$ id=$(idgen -k files) # returns 'a' in $id