Module:Numlinks: Difference between revisions
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-- dissimilar to keep within one module | -- dissimilar to keep within one module | ||
-- Main function | |||
function p._numlinks(args) | function p._numlinks(args) | ||
local num_links = args["Link Count"] or 1 | local num_links = args["Link Count"] or 1 -- Number of links to produce in each direction (left/prev and right/next) | ||
local curr_num = args["Num"] | local curr_num = args["Num"] -- Current number | ||
local min_num = args["Min"] or 1 | local min_num = args["Min"] or 1 -- Smallest allowed number | ||
local | local link_text = args["Link Text"] or { "", "" } -- Text for a link is "<pre-text><num><post-text>" | ||
local | local disp_text = args["Displayed Text"] or nil -- Option for if the text to display is different from the link (EG, "4L 5s <3/1>"" vs "4L 5s (3/1-equivalent)") | ||
local is_ordinal = args["Is Ordinal"] | local curr_text = args["Current Page Text"] or nil -- Option for if the text to display for the current page is different from the link text; by default, this is the same as the link text | ||
local is_ordinal = yesno(args["Is Ordinal"], false) -- Option to convert numbers to ordinal (EG, 3rd-octave temperament) | |||
local is_table = yesno(args["Is Table" ], true ) -- Output is displayed in a 1-row 3-col table by default; setting this to false formats it as one line. | |||
-- Preprocess page | -- Preprocess link text, displayed text, and current-page text | ||
if # | if #link_text == 1 then | ||
link_text = { "", link_text[1] } | |||
end | end | ||
if | if disp_text ~= nil then | ||
if # | if #disp_text == 1 then | ||
disp_text = { "", disp_text[1] } | |||
end | end | ||
end | end | ||
if curr_text ~= nil then | |||
if #curr_text == 1 then | |||
curr_text = { "", curr_text[1] } | |||
if | |||
end | end | ||
end | end | ||
-- | -- Prev lines; start with left arrow, if applicable | ||
local | -- After each link produced, add a bullet as a separator | ||
for i = 1, | local prev_lines = {} | ||
if curr_num - num_links >= min_num then | |||
table.insert(prev_lines, "←") | |||
end | |||
for i = num_links, 1, -1 do | |||
local num = is_ordinal and ordinal(curr_num - i) or string.format("%s", curr_num - i) | local num = is_ordinal and ordinal(curr_num - i) or string.format("%s", curr_num - i) | ||
-- Only add links if they're not less than the minimum | |||
if curr_num - i >= min_num then | if curr_num - i >= min_num then | ||
local link = (disp_text == nil | |||
and string.format("[[%s%s%s]]", link_text[1], num, link_text[2]) -- Link text is what's displayed | |||
or string.format("[[%s%s%s|%s%s%s]]", link_text[1], num, link_text[2], disp_text[1], num, disp_text[2]) -- Displayed text is different from that of the link | |||
) | |||
table.insert(prev_lines, link) | |||
table.insert(prev_lines, "•") | |||
end | end | ||
end | end | ||
return { | -- Produce next links; before each link, add a bullet as a separator | ||
local next_lines = {} | |||
for i = 1, num_links do | |||
local num = is_ordinal and ordinal(curr_num + i) or string.format("%s", curr_num + i) | |||
local link = (disp_text == nil | |||
and string.format("[[%s%s%s]]", link_text[1], num, link_text[2]) -- Link text is what's displayed | |||
or string.format("[[%s%s%s|%s%s%s]]", link_text[1], num, link_text[2], disp_text[1], num, disp_text[2]) -- Displayed text is different from that of the link | |||
) | |||
-- Insert to lines | |||
table.insert(next_lines, "•") | |||
table.insert(next_lines, link) | |||
end | |||
-- Add right arrow | |||
table.insert(next_lines, "→") | |||
-- Produce current page text | |||
local curr_num_text = is_ordinal and ordinal(curr_num) or string.format("%s", curr_num) | |||
local curr_page_text = (disp_text == nil | |||
and string.format("'''%s%s%s'''", link_text[1], curr_num_text, link_text[2]) -- Current-page text is the same as that of its links | |||
or string.format("'''%s%s%s'''", curr_text[1], curr_num_text, curr_text[2]) -- Displayed text is different from that of the link | |||
) | |||
if is_table then | |||
local lines = {} | |||
table.insert(lines, '{| style="width: 100%;"') | |||
table.insert(lines, '|-') | |||
table.insert(lines, '| style="font-size: 0.75em;" | ' .. table.concat(prev_lines, " ")) | |||
table.insert(lines, '| style="width: 50%;" | ' .. curr_page_text) | |||
table.insert(lines, '| style="font-size: 0.75em;" | ' .. table.concat(next_lines, " ")) | |||
table.insert(lines, '|}') | |||
return table.concat(lines, "\n") | |||
else | |||
local lines = {} | |||
table.insert(lines, table.concat(prev_lines, " ")) | |||
table.insert(lines, curr_page_text) | |||
table.insert(lines, table.concat(next_lines, " ")) | |||
return table.concat(lines, " ") | |||
end | |||
end | end | ||
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local curr_num_2 = args["Num 2"] | local curr_num_2 = args["Num 2"] | ||
local min_num_2 = args["Min 2"] or 1 | local min_num_2 = args["Min 2"] or 1 | ||
local | local disp_text = args["Page Text"] or { "PRE-TEXT", "MID-TEXT", "POST-TEXT" } | ||
local link_text = args["Link Text"] or nil | local link_text = args["Link Text"] or nil | ||
local is_ordinal_1 = args["Is Ordinal 1"] ~= nil and args["Is Ordinal 1"] or false | local is_ordinal_1 = args["Is Ordinal 1"] ~= nil and args["Is Ordinal 1"] or false | ||
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-- Main function (TODO: split functionality into two modules) | -- Main function (TODO: split functionality into two modules) | ||
function p. | function p.numlinks(frame) | ||
local args = getArgs(frame) | local args = getArgs(frame) | ||
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local args = { | local args = { | ||
["Link Count"] = 3, | ["Link Count"] = 3, | ||
["Num"] = | ["Num"] = 3, | ||
["Link Text"] = {" | ["Link Text"] = {"-octave temperaments"}, | ||
["Displayed Text"] = {""}, | |||
["Current Page Text"] = {"-octave"}, | |||
["Is Ordinal"] = 1, | |||
["Is Table" ] = 1 | |||
} | } | ||