3849002768

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Merge f1334c9ed into 13df3c1f5

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/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("INPUT", "input document, by default in SIL or XML format")
  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("-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, "^-$", "STDIO")
  local opts, parse_err = cliargs:parse(_arg)
  if not opts and parse_err then
    print(parse_err)
    os.exit(1)
  end
  if opts.INPUT then
    if opts.INPUT == "STDIO" then
      opts.INPUT = "-"
    end
    SILE.input.filename = opts.INPUT
    -- Turn slashes around in the event we get passed a path from a Windows shell
    local filename = opts.INPUT:gsub("\\", "/")
    -- Strip extension
    SILE.masterFilename = string.match(filename, "(.+)%..-$") or filename
    SILE.masterDir = SILE.masterFilename:match("(.-)[^%/]+$")
  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.traceback = opts.traceback
end

return cli

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

sile-typesetter / sile / 3849002768

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