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if not modules then modules = { } end modules ['mult-aux'] = {
version = 1.001,
comment = "companion to mult-aux.mkiv",
author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
copyright = "PRAGMA ADE / ConTeXt Development Team",
license = "see context related readme files"
}
local find = string.find
interfaces.namespaces = interfaces.namespaces or { }
local namespaces = interfaces.namespaces
local variables = interfaces.variables
local trace_namespaces = false trackers.register("interfaces.namespaces", function(v) trace_namespaces = v end)
local report_namespaces = logs.reporter("interface","namespaces")
local v_yes, v_list = variables.yes, variables.list
local prefix = "????"
local meaning = "@@@@"
local data = { }
function namespaces.define(namespace,settings)
if trace_namespaces then
report_namespaces("installing namespace '%s' with settings '%s'",namespace,settings)
end
if data[namespace] then
report_namespaces("namespace '%s' is already taken",namespace)
end
if #namespace < 2 then
report_namespaces("namespace '%s' should have more than 1 character",namespace)
end
local ns = { }
data[namespace] = ns
utilities.parsers.settings_to_hash(settings,ns)
local name = ns.name
if not name or name == "" then
report_namespaces("provide a (command) name in namespace '%s'",namespace)
end
local self = "\\" .. prefix .. namespace
context.unprotect()
-- context.installnamespace(namespace)
context("\\def\\%s%s{%s%s}",prefix,namespace,meaning,namespace)
if trace_namespaces then
report_namespaces("using namespace '%s' for '%s'",namespace,name)
end
local parent = ns.parent or ""
if parent ~= "" then
if trace_namespaces then
report_namespaces("namespace '%s' for '%s' uses parent '%s'",namespace,name,parent)
end
if not find(parent,"\\") then
parent = "\\" .. prefix .. parent
-- todo: check if defined
end
end
context.installparameterhandler(self,name)
if trace_namespaces then
report_namespaces("installing parameter handler for '%s'",name)
end
context.installparameterhashhandler(self,name)
if trace_namespaces then
report_namespaces("installing parameterhash handler for '%s'",name)
end
local style = ns.style
if style == v_yes then
context.installattributehandler(self,name)
if trace_namespaces then
report_namespaces("installing attribute handler for '%s'",name)
end
end
local command = ns.command
if command == v_yes then
context.installdefinehandler(self,name,parent)
if trace_namespaces then
report_namespaces("installing definition command for '%s' (single)",name)
end
elseif command == v_list then
context.installdefinehandler(self,name,parent)
if trace_namespaces then
report_namespaces("installing definition command for '%s' (multiple)",name)
end
end
local setup = ns.setup
if setup == v_yes then
context.installsetuphandler(self,name)
if trace_namespaces then
report_namespaces("installing setup command for '%s' (single)",name)
end
elseif setup == v_list then
context.installsetuphandler(self,name)
if trace_namespaces then
report_namespaces("installing setup command for '%s' (multiple)",name)
end
end
local set = ns.set
if set == v_yes then
context.installparametersethandler(self,name)
if trace_namespaces then
report_namespaces("installing set/let/reset command for '%s' (single)",name)
end
elseif set == v_list then
context.installparametersethandler(self,name)
if trace_namespaces then
report_namespaces("installing set/let/reset command for '%s' (multiple)",name)
end
end
context.protect()
end
function utilities.formatters.list(data,key,keys)
if not keys then
keys = { }
for _, v in next, data do
for k, _ in next, v do
keys[k] = true
end
end
keys = table.sortedkeys(keys)
end
context.starttabulate { "|"..string.rep("l|",#keys+1) }
context.NC()
context(key)
for i=1,#keys do
context.NC()
context(keys[i])
end context.NR()
context.HL()
for k, v in table.sortedhash(data) do
context.NC()
context(k)
for i=1,#keys do
context.NC()
context(v[keys[i]])
end context.NR()
end
context.stoptabulate()
end
function namespaces.list()
-- utilities.formatters.list(data,"namespace")
local keys = { "type", "name", "comment", "version", "parent", "definition", "setup", "style" }
utilities.formatters.list(data,"namespace",keys)
end
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