humans_completion

#!/bin/bash
# Author: Guillermo Robles
#
# Gives completion to the humans suite


_humans () {
    local cur prev

    DB_LOCATION="/usr/share/humans/humans.db"
    COMPREPLY=()
    cur="${COMP_WORDS[COMP_CWORD]}"
    prev="${COMP_WORDS[COMP_CWORD-1]}"
    opts='nip name dni subject bachelor all query schema'
    short_opts='nip name dni bachelor all'
    case "${prev}" in
        "humans")
            COMPREPLY=( $(compgen -W "${opts} -s -h" -- "${cur}") )
            return 0
            ;;
        "-s")
            COMPREPLY=( $(compgen -W "${short_opts}" -- "${cur}") )
            return 0
            ;;
        "-h")
            COMPREPLY=()
            return 0
            ;;
        "nip")
            local nips=$(sqlite3 "${DB_LOCATION}" "SELECT nip FROM STUDENT")
            COMPREPLY=( $(compgen -W "${nips}" -- "${cur}") )
            return 0
            ;;
        "name")
            local names=$(sqlite3 "${DB_LOCATION}" "SELECT name FROM STUDENT")
            COMPREPLY=( $(compgen -W "${names}" -- "${cur}") )
            return 0
            ;;
        "dni")
            local nips=$(sqlite3 "${DB_LOCATION}" "SELECT dni FROM STUDENT")
            COMPREPLY=( $(compgen -W "${nips}" -- "${cur}") )
            return 0
            ;;
        "subject")
            local subjects=$(sqlite3 "${DB_LOCATION}" "SELECT name FROM SUBJECT" | tr "A-Z" "a-z")
            COMPREPLY=( $(compgen -W "${subjects}" -- "${cur}") )
            return 0
            ;;
        "bachelor")
            local bachelors=$(sqlite3 "${DB_LOCATION}" "SELECT name FROM BACHELOR" | tr "A-Z" "a-z")
            COMPREPLY=( $(compgen -W "${bachelors}" -- "${cur}") )
            return 0
            ;;
        "all")
            COMPREPLY=()
            return 0
            ;;
        "query")
            COMPREPLY=()
            return 0
            ;;
        "schema")
            COMPREPLY=()
            return 0
            ;;
    esac
}


_humans-load () {
    COMPREPLY=()
    return 0
}

_humans-get-sources () {
    COMPREPLY=()
    return 0
}

_humans-process-usernames () {
    local cur="${COMP_WORDS[COMP_CWORD]}"
    
    COMPREPLY=( $(compgen -o filenames -A file -- "${cur}") )
    return 0
}

complete -F _humans humans
complete -F _humans-load humans-load
complete -F _humans-get-sources humans-get-sources
complete -F _humans-process-usernames humans-process-usernames