5017842917

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Commit Message

Merge pull request #1738 from alerque/multi-inputs

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64.84

/core/cli.lua

local cli = pl.class()

cli.parseArguments = function ()
  local cliargs = require("cliargs")
  local print_version = function()
    print(SILE.full_version)
    os.exit(0)
  end
  cliargs:set_colsz(0, 120)
  cliargs:set_name("sile")
  cliargs:set_description([[
      The SILE typesetter reads a single input file, by default in either SIL or XML format,
      and processes it to generate a single output file, by default in PDF format. The
      output file will be written to the same name as the input file with the extension
      changed to .pdf. Additional input or output formats can be handled by requiring a
      module that adds support for them first.
    ]])
  cliargs:splat("INPUTS", "input document(s), by default in SIL or XML format", nil, 999)
  cliargs:option("-b, --backend=VALUE", "choose an alternative output backend")
  cliargs:option("-c, --class=VALUE", "override default document class")
  cliargs:option("-d, --debug=VALUE", "show debug information for tagged aspects of SILE’s operation", {})
  cliargs:option("-e, --evaluate=VALUE", "evaluate Lua expression before processing input", {})
  cliargs:option("-E, --evaluate-after=VALUE", "evaluate Lua expression after processing input", {})
  cliargs:option("-f, --fontmanager=VALUE", "choose an alternative font manager")
  cliargs:option("-I, --include=FILE", "deprecated, see --use, --preamble, or --postamble", {})
  cliargs:option("-m, --makedeps=FILE", "generate a list of dependencies in Makefile format")
  cliargs:option("-o, --output=FILE", "explicitly set output file name")
  cliargs:option("-O, --options=PARAMETER=VALUE[,PARAMETER=VALUE]", "set document class options", {})
  cliargs:option("-p, --preamble=FILE", "process SIL, XML, or other content before the input document", {})
  cliargs:option("-P, --postamble=FILE", "process SIL, XML, or other content after the input document", {})
  cliargs:option("-u, --use=MODULE[[PARAMETER=VALUE][,PARAMETER=VALUE]]", "load and initialize a module before processing input", {})
  cliargs:flag("-q, --quiet", "suppress warnings and informational messages during processing")
  cliargs:flag("-t, --traceback", "display detailed location trace on errors and warnings")
  cliargs:flag("-h, --help", "display this help, then exit")
  cliargs:flag("-v, --version", "display version information, then exit", print_version)
  -- Work around cliargs not processing - as an alias for STDIO streams:
  -- https://github.com/amireh/lua_cliargs/issues/67
  local _arg = pl.tablex.imap(luautf8.gsub, _G.arg, "^-$", "STDIO")
  local opts, parse_err = cliargs:parse(_arg)
  if not opts and parse_err then
    print(parse_err)
    local code = parse_err:match("^Usage:") and 0 or 1
    os.exit(code)
  end
  if opts.INPUTS then
    local has_input_filename = false
    pl.tablex.foreachi(opts.INPUTS, function (v, k)
      if v == "STDIO" then
        opts.INPUTS[k] = "-"
      elseif not has_input_filename then
        has_input_filename = true
      end
    end)
    if not has_input_filename and not opts.output then
      SU.error("Unable to derive an output filename (perhaps because input is a STDIO stream).\n"..
               "  Please use --output to set one explicitly.")
    end
    SILE.input.filenames = opts.INPUTS
  end
  if opts.backend then
    SILE.backend = opts.backend
  end
  if opts.class then
    SILE.input.class = opts.class
  end
  for _, flags in ipairs(opts.debug) do
    for _, flag in ipairs(pl.stringx.split(flags, ",")) do
      SILE.debugFlags[flag] = true
    end
  end
  for _, statement in ipairs(opts["evaluate"]) do
    table.insert(SILE.input.evaluates, statement)
  end
  for _, statement in ipairs(opts["evaluate-after"]) do
    table.insert(SILE.input.evaluateAfters, statement)
  end
  if opts.fontmanager then
    SILE.forceFontManager = opts.fontmanager
  end
  if opts.makedeps then
    SILE.makeDeps = require("core.makedeps")
    SILE.makeDeps.filename = opts.makedeps
  end
  if opts.output then
    if opts.output == "STDIO" then
      opts.output = "-"
    end
    SILE.outputFilename = opts.output
  end
  for _, option in ipairs(opts.options) do
    local options = SILE.parserBits.parameters:match(option)
    SILE.input.options = pl.tablex.merge(SILE.input.options, options, true)
  end
  for _, use in ipairs(opts.use) do
    local spec = SILE.parserBits.cliuse:match(use)
    table.insert(SILE.input.uses, spec)
  end
  for _, path in ipairs(opts.preamble) do
    table.insert(SILE.input.preambles, path)
  end
  for _, path in ipairs(opts.postamble) do
    table.insert(SILE.input.postambles, path)
  end
  for _, path in ipairs(opts.include) do
    SU.deprecated("-I/--include", "-u/--use or -p/--preamble", "0.14.0", "0.15.0")
    table.insert(SILE.input.includes, path)
  end
  -- http://lua-users.org/wiki/VarargTheSecondClassCitizen
  local summary = function (...)
    local contentloc = SILE.traceStack:locationHead()
    local codeloc = table.unpack({...}, 1, select('#', ...))
    return ("Processing at: %s\n\tUsing code at: %s"):format(contentloc, codeloc)
  end
  local unexpected = function ()
    if not SILE.scratch.caughterror then
      io.stderr:write("\n! Unexpected Lua error\n")
    end
  end
  local trace = function (...)
    unexpected()
    io.stderr:write(debug.traceback("", 2) or "\t! debug.traceback() did not identify code location")
    io.stderr:write("\n")
    return summary(...)
  end
  local identity = function (...)
    unexpected()
    return summary(...) .. "\n\nRun with --traceback for more detailed trace leading up to errors."
  end
  SILE.errorHandler = opts.traceback and trace or identity
  SILE.quiet = opts.quiet
  SILE.traceback = opts.traceback
end

return cli

1	local cli = pl.class()	171✔
2
3	cli.parseArguments = function ()
4	local cliargs = require("cliargs")	171✔
5	local print_version = function()
6	print(SILE.full_version)	×
7	os.exit(0)	×
8	end
9	cliargs:set_colsz(0, 120)	171✔
10	cliargs:set_name("sile")	171✔
11	cliargs:set_description([[	342✔
12	The SILE typesetter reads a single input file, by default in either SIL or XML format,
13	and processes it to generate a single output file, by default in PDF format. The
14	output file will be written to the same name as the input file with the extension
15	changed to .pdf. Additional input or output formats can be handled by requiring a
16	module that adds support for them first.
17	]])	171✔
18	cliargs:splat("INPUTS", "input document(s), by default in SIL or XML format", nil, 999)	171✔
19	cliargs:option("-b, --backend=VALUE", "choose an alternative output backend")	171✔
20	cliargs:option("-c, --class=VALUE", "override default document class")	171✔
21	cliargs:option("-d, --debug=VALUE", "show debug information for tagged aspects of SILE’s operation", {})	171✔
22	cliargs:option("-e, --evaluate=VALUE", "evaluate Lua expression before processing input", {})	171✔
23	cliargs:option("-E, --evaluate-after=VALUE", "evaluate Lua expression after processing input", {})	171✔
24	cliargs:option("-f, --fontmanager=VALUE", "choose an alternative font manager")	171✔
25	cliargs:option("-I, --include=FILE", "deprecated, see --use, --preamble, or --postamble", {})	171✔
26	cliargs:option("-m, --makedeps=FILE", "generate a list of dependencies in Makefile format")	171✔
27	cliargs:option("-o, --output=FILE", "explicitly set output file name")	171✔
28	cliargs:option("-O, --options=PARAMETER=VALUE[,PARAMETER=VALUE]", "set document class options", {})	171✔
29	cliargs:option("-p, --preamble=FILE", "process SIL, XML, or other content before the input document", {})	171✔
30	cliargs:option("-P, --postamble=FILE", "process SIL, XML, or other content after the input document", {})	171✔
31	cliargs:option("-u, --use=MODULE[[PARAMETER=VALUE][,PARAMETER=VALUE]]", "load and initialize a module before processing input", {})	171✔
32	cliargs:flag("-q, --quiet", "suppress warnings and informational messages during processing")	171✔
33	cliargs:flag("-t, --traceback", "display detailed location trace on errors and warnings")	171✔
34	cliargs:flag("-h, --help", "display this help, then exit")	171✔
35	cliargs:flag("-v, --version", "display version information, then exit", print_version)	171✔
36	-- Work around cliargs not processing - as an alias for STDIO streams:
37	-- https://github.com/amireh/lua_cliargs/issues/67
38	local _arg = pl.tablex.imap(luautf8.gsub, _G.arg, "^-$", "STDIO")	342✔
39	local opts, parse_err = cliargs:parse(_arg)	171✔
40	if not opts and parse_err then	171✔
41	print(parse_err)	×
42	local code = parse_err:match("^Usage:") and 0 or 1	×
43	os.exit(code)	×
44	end
45	if opts.INPUTS then	171✔
46	local has_input_filename = false	171✔
47	pl.tablex.foreachi(opts.INPUTS, function (v, k)	342✔
48	if v == "STDIO" then	171✔
49	opts.INPUTS[k] = "-"	×
50	elseif not has_input_filename then	171✔
51	has_input_filename = true	171✔
52	end
53	end)
54	if not has_input_filename and not opts.output then	171✔
55	SU.error("Unable to derive an output filename (perhaps because input is a STDIO stream).\n"..	×
56	" Please use --output to set one explicitly.")	×
57	end
58	SILE.input.filenames = opts.INPUTS	171✔
59	end
60	if opts.backend then	171✔
61	SILE.backend = opts.backend	×
62	end
63	if opts.class then	171✔
64	SILE.input.class = opts.class	×
65	end
66	for _, flags in ipairs(opts.debug) do	342✔
67	for _, flag in ipairs(pl.stringx.split(flags, ",")) do	684✔
68	SILE.debugFlags[flag] = true	171✔
69	end
70	end
71	for _, statement in ipairs(opts["evaluate"]) do	171✔
72	table.insert(SILE.input.evaluates, statement)	×
73	end
74	for _, statement in ipairs(opts["evaluate-after"]) do	171✔
75	table.insert(SILE.input.evaluateAfters, statement)	×
76	end
77	if opts.fontmanager then	171✔
78	SILE.forceFontManager = opts.fontmanager	171✔
79	end
80	if opts.makedeps then	171✔
81	SILE.makeDeps = require("core.makedeps")	171✔
82	SILE.makeDeps.filename = opts.makedeps	171✔
83	end
84	if opts.output then	171✔
85	if opts.output == "STDIO" then	171✔
86	opts.output = "-"	×
87	end
88	SILE.outputFilename = opts.output	171✔
89	end
90	for _, option in ipairs(opts.options) do	171✔
91	local options = SILE.parserBits.parameters:match(option)	×
92	SILE.input.options = pl.tablex.merge(SILE.input.options, options, true)	×
93	end
94	for _, use in ipairs(opts.use) do	171✔
95	local spec = SILE.parserBits.cliuse:match(use)	×
96	table.insert(SILE.input.uses, spec)	×
97	end
98	for _, path in ipairs(opts.preamble) do	171✔
99	table.insert(SILE.input.preambles, path)	×
100	end
101	for _, path in ipairs(opts.postamble) do	171✔
102	table.insert(SILE.input.postambles, path)	×
103	end
104	for _, path in ipairs(opts.include) do	171✔
105	SU.deprecated("-I/--include", "-u/--use or -p/--preamble", "0.14.0", "0.15.0")	×
106	table.insert(SILE.input.includes, path)	×
107	end
108	-- http://lua-users.org/wiki/VarargTheSecondClassCitizen
109	local summary = function (...)
110	local contentloc = SILE.traceStack:locationHead()	×
111	local codeloc = table.unpack({...}, 1, select('#', ...))	×
112	return ("Processing at: %s\n\tUsing code at: %s"):format(contentloc, codeloc)	×
113	end
114	local unexpected = function ()
115	if not SILE.scratch.caughterror then	×
116	io.stderr:write("\n! Unexpected Lua error\n")	×
117	end
118	end
119	local trace = function (...)
120	unexpected()	×
121	io.stderr:write(debug.traceback("", 2) or "\t! debug.traceback() did not identify code location")	×
122	io.stderr:write("\n")	×
123	return summary(...)	×
124	end
125	local identity = function (...)
126	unexpected()	×
127	return summary(...) .. "\n\nRun with --traceback for more detailed trace leading up to errors."	×
128	end
129	SILE.errorHandler = opts.traceback and trace or identity	171✔
130	SILE.quiet = opts.quiet	171✔
131	SILE.traceback = opts.traceback	171✔
132	end
133
134	return cli	171✔

sile-typesetter / sile / 5017842917

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