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local app = require "pl.app"
local utils = require "pl.utils"
local path = require "pl.path"
local asserteq = require 'pl.test'.asserteq
local quote = utils.quote_arg
local _, cmd = app.lua()
cmd = cmd .. " " .. quote({"-e", "package.path=[[./lua/?.lua;./lua/?/init.lua;]]..package.path"})
local function run_script(s, fname)
local tmpname = path.tmpname()
if fname then
tmpname = path.join(path.dirname(tmpname), fname)
end
assert(utils.writefile(tmpname, s))
local success, code, stdout, stderr = utils.executeex(cmd.." "..tmpname)
os.remove(tmpname)
return success, code, stdout, stderr
end
do -- app.script_name
local success, code, stdout, stderr = run_script([[
print(require("pl.app").script_name())
]],
"justsomescriptname.lua")
asserteq(stderr, "")
asserteq(stdout:match("(justsome.+)$"), "justsomescriptname.lua\n")
-- commandline, no scriptname
local success, code, stdout, stderr = run_script([[
arg[0] = nil -- simulate no scriptname
local name, err = require("pl.app").script_name()
io.stdout:write(tostring(name))
io.stderr:write(err)
]])
assert(stderr:find("No script name found"))
asserteq(stdout, "nil")
-- commandline, no args table
local success, code, stdout, stderr = run_script([[
arg = nil -- simulate no arg table
local name, err = require("pl.app").script_name()
io.stdout:write(tostring(name))
io.stderr:write(err)
]])
assert(stderr:find("No script name found"))
asserteq(stdout, "nil")
end
do -- app.require_here
local cd = path.currentdir() --path.dirname(path.tmpname())
-- plain script name
local success, code, stdout, stderr = run_script([[
arg[0] = "justsomescriptname.lua"
local p = package.path
require("pl.app").require_here()
print(package.path:sub(1, -#p-1))
]])
asserteq(stderr, "")
stdout = path.normcase(stdout)
assert(stdout:find(path.normcase(cd.."/?.lua;"), 1, true))
assert(stdout:find(path.normcase(cd.."/?/init.lua;"), 1, true))
-- plain script name, with a relative base name
local success, code, stdout, stderr = run_script([[
arg[0] = "justsomescriptname.lua"
local p = package.path
require("pl.app").require_here("basepath/to/somewhere")
print(package.path:sub(1, -#p-1))
]])
asserteq(stderr, "")
stdout = path.normcase(stdout)
assert(stdout:find(path.normcase(cd.."/basepath/to/somewhere/?.lua;"), 1, true))
assert(stdout:find(path.normcase(cd.."/basepath/to/somewhere/?/init.lua;"), 1, true))
-- plain script name, with an absolute base name
local success, code, stdout, stderr = run_script([[
arg[0] = "justsomescriptname.lua"
local p = package.path
require("pl.app").require_here("/basepath/to/somewhere")
print(package.path:sub(1, -#p-1))
]])
asserteq(stderr, "")
stdout = path.normcase(stdout)
asserteq(stdout, path.normcase("/basepath/to/somewhere/?.lua;/basepath/to/somewhere/?/init.lua;\n"))
-- scriptname with a relative path
local success, code, stdout, stderr = run_script([[
arg[0] = "relative/prefix/justsomescriptname.lua"
local p = package.path
require("pl.app").require_here()
print(package.path:sub(1, -#p-1))
os.exit()
]])
asserteq(stderr, "")
stdout = path.normcase(stdout)
assert(stdout:find(path.normcase(cd.."/relative/prefix/?.lua;"), 1, true))
assert(stdout:find(path.normcase(cd.."/relative/prefix/?/init.lua;"), 1, true))
-- script with an absolute path
local success, code, stdout, stderr = run_script([[
arg[0] = "/fixed/justsomescriptname.lua"
local p = package.path
require("pl.app").require_here()
print(package.path:sub(1, -#p-1))
]])
asserteq(stderr, "")
stdout = path.normcase(stdout)
asserteq(stdout, path.normcase("/fixed/?.lua;/fixed/?/init.lua;\n"))
end
do -- app.appfile
local success, code, stdout, stderr = run_script([[
arg[0] = "some/path/justsomescriptname_for_penlight_testing.lua"
print(require("pl.app").appfile("filename.data"))
]])
asserteq(stderr, "")
stdout = path.normcase(stdout)
local fname = path.normcase(path.expanduser("~/.justsomescriptname_for_penlight_testing/filename.data"))
asserteq(stdout, fname .."\n")
assert(path.isdir(path.dirname(fname)))
path.rmdir(path.dirname(fname))
end
do -- app.lua
local success, code, stdout, stderr = run_script([[
arg[0] = "justsomescriptname.lua"
local a,b = require("pl.app").lua()
print(a)
]])
asserteq(stderr, "")
asserteq(stdout, cmd .."\n")
end
do -- app.parse_args
-- no value specified
local args = utils.split("-a -b")
local t,s = app.parse_args(args, { a = true})
asserteq(t, nil)
asserteq(s, "no value for 'a'")
-- flag that take a value, space separated
local args = utils.split("-a -b value -c")
local t,s = app.parse_args(args, { b = true})
asserteq(t, {
a = true,
b = "value",
c = true,
})
asserteq(s, {})
-- flag_with_values specified as a list
local args = utils.split("-a -b value -c")
local t,s = app.parse_args(args, { "b" })
asserteq(t, {
a = true,
b = "value",
c = true,
})
asserteq(s, {})
-- flag_with_values missing value at end
local args = utils.split("-a -b")
local t,s = app.parse_args(args, { "b" })
asserteq(t, nil)
asserteq(s, "no value for 'b'")
-- error on an unknown flag
local args = utils.split("-a -b value -c")
local t,s = app.parse_args(args, { b = true }, { "b", "c" })
asserteq(t, nil)
asserteq(s, "unknown flag 'a'")
-- flag that doesn't take a value
local args = utils.split("-a -b:value")
local t,s = app.parse_args(args, {})
asserteq(t, {
["a"] = true,
["b"] = "value"
})
asserteq(s, {})
-- correctly parsed values, spaces, :, =, and multiple : or =
local args = utils.split("-a value -b value:one=two -c=value2:2")
local t,s = app.parse_args(args, { "a", "b", "c" })
asserteq(t, {
["a"] = "value",
["b"] = "value:one=two",
["c"] = "value2:2",
})
asserteq(s, {})
-- many values, duplicates, and parameters mixed
local args = utils.split(
"-a -b -cde --long1 --ff:ffvalue --gg=ggvalue -h:hvalue -i=ivalue " ..
"-i=2ndvalue param -i:3rdvalue -j1 -k2 -1:hello remaining values")
local t,s = app.parse_args(args)
asserteq({
i = "3rdvalue",
["1"] = "hello",
ff = "ffvalue",
long1 = true,
c = true,
b = true,
gg = "ggvalue",
j = "1",
k = "2",
d = true,
h = "hvalue",
a = true,
e = true
}, t)
asserteq({
"param",
"remaining",
"values"
}, s)
-- specify valid flags and aliasses
local args = utils.split("-a -b value -e -f3")
local t,s = app.parse_args(args,
{
"b",
f = true,
}, {
bully = "b", -- b with value will be reported as 'bully', alias as string
a = true, -- hash-type value
c = { "d", "e" }, -- e will be reported as c, aliasses as list/table
})
asserteq(t, {
a = true,
bully = "value",
c = true,
f = "3",
})
asserteq(s, {})
-- error on an unknown flag, in a chain of short ones
local args = utils.split("-b value -cd")
local t,s = app.parse_args(args, { b = true }, { "b", "c" })
asserteq(t, nil)
asserteq(s, "unknown flag 'd'")
-- flag, in a chain of short ones, gets converted to alias
local args = utils.split("-dbc")
local t,s = app.parse_args(args, nil, { "d", full_name = "b", "c" })
asserteq(t, {
full_name = true, -- specified as b in a chain of short ones
c = true,
d = true,
})
asserteq(s, {})
end
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