webgme/webgme-cli

_<%= cmd %>()
{
    local cur=${COMP_WORDS[COMP_CWORD]}
<%
function createArgsCompletion(anc, info) {
    var subargs = Object.keys(info),
        prev = anc.split('/'),
        result = '',
        name;

    name = prev[prev.length-1];

    if (!(info instanceof Array)) {  // Options
        cmds = Object.keys(info);
    } else {
        cmds = info;
    }

    if (!cmds.length) {
        return '';
    }

    // Check the args up to this point
    var conds = [];
    for (var i = 0; i < prev.length; i++) {
        conds.push('"${COMP_WORDS[' + i + ']}" == "' + prev[i] + '"');
    }

    result += '\tif [[ ' + conds.join(' && ') + ' ]]; then\n' +
        '\t\tCOMPREPLY=( $(compgen -W "' + cmds.join(' ') + '" -- $cur) )\n' +
        '\tfi\n';

    return result;
}

function generateCode(root) {
    var children,
        name,
        info,
        result = '',
        current = [root],
        next;

    while (current.length) {
        next = [];

        for (var i = current.length; i--;) {
            
            name = current[i][0];
            info = current[i][1];

            // Create the code for the given node
            result += createArgsCompletion(name, info);

            // Add the next ones
            if (!(info instanceof Array)) {
                children = Object.keys(info);
                for (var j = children.length; j--;) {
                    next.push([name + '/' + children[j], info[children[j]]]);
                }
            }
        }
        current = next;
    }
    return result;
}
%>
<%- generateCode([cmd, args]); %>

}
complete -F _<%= cmd %> <%= cmd %>