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Add hidden property, unlisting elements from usage and help

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This commit is contained in:
Peter Melnichenko
2018-04-07 22:09:18 +03:00
parent 3edbd19b3d
commit 4f72bfeb8e
3 changed files with 88 additions and 5 deletions
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15
src/argparse.lua
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@@ -262,6 +262,7 @@ local Command = class({
typechecked("handle_options", "boolean"),
typechecked("action", "function"),
typechecked("command_target", "string"),
typechecked("hidden", "boolean"),
add_help
}, Parser)
@@ -283,6 +284,7 @@ local Argument = class({
typechecked("defmode", "string"),
typechecked("show_default", "boolean"),
typechecked("argname", "string", "table"),
typechecked("hidden", "boolean"),
option_action,
option_init
})
@@ -304,6 +306,7 @@ local Option = class({
typechecked("show_default", "boolean"),
typechecked("overwrite", "boolean"),
typechecked("argname", "string", "table"),
typechecked("hidden", "boolean"),
option_action,
option_init
}, Argument)
@@ -625,7 +628,7 @@ function Parser:get_usage()
local buf = {}
for _, element in ipairs(mutex) do
if not added_elements[element] then
if not element._hidden and not added_elements[element] then
if getmetatable(element) == Option or element == main_argument then
table.insert(buf, element:_get_usage())
added_elements[element] = true
@@ -641,7 +644,7 @@ function Parser:get_usage()
end
local function add_element(element)
if not added_elements[element] then
if not element._hidden and not added_elements[element] then
add(element:_get_usage())
added_elements[element] = true
end
@@ -750,13 +753,15 @@ function Parser:get_help()
local labels = {"Arguments:", "Options:", "Commands:"}
for i, elements in ipairs{self._arguments, self._options, self._commands} do
if #elements > 0 then
local buf = {labels[i]}
local buf = {labels[i]}
for _, element in ipairs(elements) do
for _, element in ipairs(elements) do
if not element._hidden then
table.insert(buf, make_two_columns(element:_get_label(), element:_get_description()))
end
end
if #buf > 1 then
table.insert(blocks, table.concat(buf, "\n"))
end
end