symb-ini.lua /size: 1510 b    last modification: 2021-10-28 13:50
1if not modules then modules = { } end modules ['symb-ini'] = {
2    version   = 1.001,
3    comment   = "companion to symb-ini.mkiv",
4    author    = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
5    copyright = "PRAGMA ADE / ConTeXt Development Team",
6    license   = "see context related readme files"
7}
8
9local context        = context
10local variables      = interfaces.variables
11
12fonts                = fonts or { } -- brrrr
13
14local symbols        = fonts.symbols or { }
15fonts.symbols        = symbols
16
17local listitem       = utilities.parsers.listitem
18local uselibrary     = resolvers.uselibrary
19
20local report_symbols = logs.reporter ("fonts","symbols")
21local status_symbols = logs.messenger("fonts","symbols")
22
23local patterns = {
24    "symb-imp-%s.mkiv",
25    "symb-imp-%s.tex",
26    -- obsolete:
27    "symb-%s.mkiv",
28    "symb-%s.tex"
29}
30
31local function action(name,foundname)
32    commands.loadlibrary(name,foundname,false)
33    status_symbols("library %a loaded",name)
34end
35
36local function failure(name)
37    report_symbols("library %a is unknown",name)
38end
39
40function symbols.uselibrary(name)
41    if name ~= variables.reset then
42        for name in listitem(name) do
43            uselibrary {
44                name     = name,
45                patterns = patterns,
46                action   = action,
47                failure  = failure,
48                onlyonce = true,
49            }
50        end
51    end
52end
53
54interfaces.implement {
55    name      = "usesymbols",
56    actions   = symbols.uselibrary,
57    arguments = "string",
58}
59