Modul:Vorlage:Phab
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local Serial = "2018-07-15"
--[=[
{{Template:Phab}}
]=]
-- local globals
local Sick = "Category:Wikipedia:Vorlagenfehler/Vorlage:Phab"
local Site = "https://phabricator.wikimedia.org/"
local function concatKeys( args )
-- Concatenate keys
-- Precondition:
-- args -- table; assignments
local r
for k in pairs( args ) do
if r then
r = r .. " "
else
r = ""
end
r = r .. tostring( k )
end -- for k
return r
end -- concatKeys()
local function file( args )
-- Link to a File
-- Precondition:
-- args -- table; assignments
-- .File
-- .Show
-- .style
-- Postcondition:
-- Returns string with bracketed external link, if fine
-- Throws error on failure
local r = args.File
local j = r:find( ",", 1, true )
local n, params, show
if j then
params = r:sub( j + 1 )
r = r:sub( 1, j - 1 )
-- params = mw.text.split( split, "%s*,%s*" )
-- , width=, height=, size=
-- , layout, float, alt
end
n = r:match( "^[Ff]?([0-9]+)%s*$" )
if n then
n = tonumber( n ) -- discard leading zeros
else
r = string.format( "Invalid format: 'File=%s'", r )
error( r, 0 )
end
if args.style then
if args.Show then
show = args.Show
else
show = string.format( "F%d", n )
end
show = string.format( "<span style='%s'>%s</span>",
args.style, show )
end
if show then
r = string.format( "[[phab:F%d|%s]]", n, show )
else
r = string.format( "[[phab:F%d]]", n )
end
return r
end -- file()
local function git( action, assembly, adopt, attach, anchor, against )
-- Create URL for mediawiki GIT since 2013-06-06
-- Precondition:
-- action -- string; kind of request
-- assembly -- string; project
-- adopt -- string; branch
-- attach -- string; file or directory (or empty)
-- anchor -- string; line number (or empty)
-- against -- string; diff ./. previous ID (or empty)
-- Postcondition:
-- Return URL
-- Uses:
-- mw.uri.encode()
local r = "https://git.wikimedia.org/"
if action == "file" then
r = r .. "blob"
if against then
r = r .. "diff"
end
elseif action == "dir" then
r = r .. "tree"
elseif action == "plain" then
r = r .. "raw"
elseif action == "commit" or
action == "commitdiff" or
action == "history" then
r = r .. action
end
r = r .. "/" .. mw.uri.encode( assembly ) .. "/" .. adopt
if attach then
r = r .. "/" .. mw.uri.encode( attach, "PATH" )
end
if anchor then
r = r .. "#L" .. anchor
end
return r
end -- git()
local function id40( ask )
-- Check for 40 hex lowercase id
-- Precondition:
-- ask -- string; project
-- Postcondition:
-- Throws error, if failed
if #ask ~= 40 or ask:match( "^[0-9a-f]+$" ) ~= ask then
local e = "Invalid identifier: " .. ask
error( e, 0 )
end
end -- id40()
local function intersect( args, alone )
-- Find elements occurring in both args and alone
-- Precondition:
-- args -- table; assignments
-- alone -- table (sequence)
-- Postcondition:
-- Return table with sequence of matching elements, or false
local r = { }
local i
for k, v in pairs( args ) do
for i = 1, #alone do
if k == alone[ i ] then
table.insert( r, k )
end
end -- for i
end -- for k, v
if #r == 0 then
r = false
end
return r
end -- intersect()
local function lonely( args, alone )
-- Find elements occurring in both args and alone
-- Precondition:
-- args -- table; assignments
-- alone -- table (sequence)
-- Postcondition:
-- Throws error, if occurring in both
-- Return single matching element, or false
-- Uses:
-- intersect()
-- mw.text.listToText()
local r = intersect( args, alone )
if r then
if #r > 1 then
r = "Must not be used together: ''"
.. mw.text.listToText( r, ", ", " " ) .. "''"
error( r, 0 )
end
r = r[ 1 ]
end
return r
end -- lonely()
local function mock( args )
-- Link to a Mock
-- Precondition:
-- args -- table; assignments
-- .Mock
-- .Show
-- .style
-- Postcondition:
-- Returns string with bracketed external link, if fine
-- Throws error on failure
local r = args.Mock
local n = r:match( "^[Mm]?([0-9]+)$" )
local show
if n then
n = tonumber( n ) -- discard leading zeros
else
r = string.format( "Invalid format: 'Mock=%s'", r )
error( r, 0 )
end
if args.style then
if args.Show then
show = args.Show
else
show = string.format( "M%d", n )
end
show = string.format( "<span style='%s'>%s</span>",
args.style, show )
end
if show then
r = string.format( "[[phab:M%d|%s]]", n, show )
else
r = string.format( "[[phab:M%d]]", n )
end
return r
end -- mock()
local function phabAssigned( frame )
-- Retrieve table with callsign assignments
-- Precondition:
-- frame -- object or nil
-- Postcondition:
-- Return table or nil
-- Throws error on failure
-- Uses:
-- mw.getCurrentFrame()
-- mw.loadData()
local got, lucky, r, s
if not frame then
frame = mw.getCurrentFrame()
end
s = frame:getTitle() .. "/callsigns"
lucky, got = pcall( mw.loadData, s )
if type( got ) == "table" then
r = got
else
error( "Invalid: " .. s, 0 )
end
return r
end -- phabAssigned()
local function phabBoards( args )
-- Link to a board, project, team: tag
-- Precondition:
-- args -- table; assignments
-- .Engage
-- .Show
-- .style
-- string; single ID
-- Postcondition:
-- Returns string URL, if fine
local s = type( args )
local n, r, show, tags
if s == "table" then
if type( args.Engage ) == "string" then
tags = args.Engage
end
if args.Show and ( args.Show ~= "" ) then
show = args.Show
end
elseif s == "string" then
tags = args
end
if not tags or tags == "" then
tags = "MediaWiki-General-or-Unknown"
end
tags = mw.text.split( tags, "%s+" )
n = #tags
if show and n > 1 then
show = false
end
for i = 1, n do
s = tags[ i ]
if r then
r = r .. " | "
else
r = ""
end
if not show then
show = "#" .. s
end
if args.style then
show = string.format( "<span style='%s'>%s</span>",
args.style, show )
end
r = string.format( "%s[[phab:tag/%s|%s]]",
r, s, show )
end -- for i
return r
end -- phabBoards()
local function phabCallsigns( args, frame )
-- Create wikitable of all callsigns
-- Precondition:
-- args -- table; options
-- frame -- object or nil
-- Uses:
-- phabAssigned()
local connect = phabAssigned( frame )
local r
if connect then
local limit = ( args.callsigns == "0" )
local callsigns = { }
local order = { }
local sub = "phab:diffusion/"
local details, pages, s, sign, support
r = "{| class='wikitable sortable'\n" ..
"|- class='hintergrundfarbe6'\n" ..
"! Callsign !! ''repository'' !!class='unsortable'| Infos\n"
for k, v in pairs( connect ) do
if k:find( "/", 3, true ) then
-- GIT legacy
v = false
elseif limit and type( v ) == "string" then
details = connect[ v ]
if type( details ) == "table" and
type( details.list ) == "boolean" and
not details.list then
v = false
end
end
if type( v ) == "string" then
s = callsigns[ v ]
if s then
if #s < #k then
callsigns[ v ] = k
end
else
callsigns[ v ] = k
table.insert( order, v )
end
end
end -- for k, v
table.sort( order )
for i = 1, #order do
sign = order[ i ]
show = callsigns[ sign ]
r = string.format( "%s|- id='%s'\n|[[%s%s|%s]]||%s\n",
r, sign, sub, sign, sign, show )
pages = { }
details = connect[ sign ]
if type( details ) ~= "table" then
details = { }
end
if details.say then
table.insert( pages, details.say )
end
if details.support then
table.insert( pages,
string.format( "[[%s]]",
details.support ) )
end
if type( details.tags ) == "table" then
for k, v in pairs( details.tags ) do
table.insert( pages, phabBoards( v ) )
end -- for k, v
end
support = details.mwPage
if not support then
s = show:match( "^extension%-([%w_]+)$" )
if s then
support = "Extension:" .. s
end
end
if support and support ~= "" then
table.insert( pages,
string.format( "[[mw:%s]]", support ) )
end
if #pages > 0 then
r = string.format( "%s|%s\n",
r, table.concat( pages, "<br>" ) )
end
end -- for i
r = string.format( "%s|}\n%d ",
r, #order )
end
return r
end -- phabCallsigns()
local function phabDiffusion( action, assembly, adopt, attach,
anchor, against, as, frame )
-- Create path for Phabricator Diffusion since 2015-03
-- Precondition:
-- action -- string; kind of request
-- assembly -- string; project
-- adopt -- string; branch
-- attach -- string; file or directory (or empty)
-- anchor -- string; line number (or empty)
-- against -- string; diff ./. previous ID (or empty)
-- as -- string; s = query
-- frame -- object or nil
-- Postcondition:
-- Return 1 -- URL, if identified, or nil
-- 2 -- callsign, or nil
-- Uses:
-- phabAssigned()
local translate = phabAssigned( frame )
local r, shortcut
if translate then
if assembly:match( "^%u%u%u?%u?$" ) then
shortcut = assembly
else
shortcut = translate[ assembly ]
if not shortcut and assembly:find( "/", 3, true ) then
-- GIT legacy
local s = assembly:gsub( "mediawiki/extensions/",
"extension-" )
shortcut = translate[ s ]
end
end
if shortcut then
local state, sub, swift
if adopt ~= "master" and adopt ~= "HEAD" then
state = adopt
end
if attach and not state then
state = "master"
end
if state then
if action then
if action == "commit" or
action == "commitdiff" then
if attach then
if action == "commit" then
swift = "browse"
else
swift = "change"
end
state = "master"
else
sub = string.format( "r%s%s",
shortcut, state )
end
elseif action == "history" then
swift = action
else
swift = "browse"
end
else
swift = "browse"
end
end
if not sub then
sub = "diffusion/" .. shortcut
if swift then
sub = string.format( "%s/%s", sub, swift )
end
if state then
local sep
if state == "master" then
sep = "/"
else
sep = ""
end
sub = string.format( "%s%s%s", sub, sep, state )
end
if attach then
sub = string.format( "%s/%s", sub, attach )
if adopt
and adopt ~= "HEAD"
and state ~= adopt then
sub = string.format( "%s;%s", sub, adopt )
end
if anchor then
sub = string.format( "%s$%s", sub, anchor )
end
end
if as then
sub = string.format( "%s?%s", sub, as )
end
end
r = Site .. sub:gsub( " ", "%%20" )
end
end
return r, shortcut
end -- phabDiffusion()
local function phabUser( args, frame )
-- Link to a user
-- Precondition:
-- args -- table; assignments
-- .User
-- .Show
-- .style
-- frame -- object or nil
-- Postcondition:
-- Returns string URL, if fine
-- Uses:
-- mw.text.trim()
local r
local single = args.User
if type( single ) == "string" then
single = mw.text.trim( single )
end
if type( single ) == "string" and single ~= "" then
local show = args.Show
if not show or show == "" then
show = "@" .. single
end
if not frame then
frame = mw.getCurrentFrame()
end
if args.style then
show = string.format( "<span style='%s'>%s</span>",
args.style, show )
end
r = string.format( "[[phab:p/%s|%s]]",
frame:callParserFunction( "urlencode",
single ),
show )
else
r = string.format( "Missing User :-(" )
error( r, 0 )
end
return r
end -- phabUser()
local function sourcing( args, frame )
-- Link to a code source, directory, branch or related
-- Precondition:
-- args -- table; assignments
-- frame -- object or nil
-- Postcondition:
-- Returns string, if fine
-- Throws error on failure
-- Uses:
-- lonely()
-- id40()
-- phabDiffusion()
-- git()
local jump = false
local last = false
local query = false
local scope = "mediawiki/core"
local show
local since = false
local slot = "HEAD"
local source = false
local swift = "dir"
local lapsus, load, r
r = lonely( args,
{ "branch", "commit", "commitdiff", "diff" } )
if r then
slot = args[ r ]
end
r = lonely( args, { "dir", "file", "plain" } )
if r then
swift = r
source = args[ swift ]
if args.file then
local suffix = args.file:match( "%.(%l+)$" )
if suffix then
if suffix == "svg" then
query = "as=source&highlight=xml&"
elseif suffix == "json" or
suffix == "txt" or
suffix == "xml" then
query = "?"
end
if query then
query = query .. "blame=off"
end
if suffix == "md" then
query = "as=remarkup"
end
end
end
end
r = lonely( args, { "commit", "commitdiff" } )
if r then
swift = r
load = true
end
if args.history then
last = true
end
if args.project then
scope = args.project
end
if args.line or args.diff then
if not args.file then
r = " valid for ''file'' only."
if args.line then
r = "Number ''line''" .. r
if args.diff then
r = " / " .. r
end
end
if args.diff then
r = "Version ''diff''" .. r
end
error( r, 0 )
elseif args.line then
if args.diff then
r = "No ''line'' on ''diff'' page available"
error( r, 0 )
end
jump = args.line
end
end
if load then
if scope == "SVN" then
r = "Invalid SVN identifier: "
if slot:match( "^[0-9]+$" ) then
slot = tonumber( slot )
if slot >= 1 and slot <= 115794 then
r = false
end
slot = string.format( "%d", slot )
end
if r then
local e = r .. slot
error( e, 0 )
end
else
id40( slot )
end
elseif args.diff then
since = args.diff
id40( since )
elseif last then
swift = "history"
end
r, show = phabDiffusion( swift, scope, slot, source, jump, since,
query, frame )
if args.title and ( args.title ~= "" ) then
show = args.title
elseif last and source then
show = "history: " .. source
elseif source then
show = source
if args.diff then
show = string.format( "%s ./.%s", show, since:sub( 1, 7 ) )
elseif load then
show = string.format( "%s;%s", show, slot:sub( 1, 7 ) )
end
elseif load then
if show then
show = "r" .. show
else
show = "GIT:"
end
show = show .. slot:sub( 1, 7 )
else
show = scope .. "/*"
end
if r then
r = string.format( "[%s %s]", r, show )
else
if not scope:find( "/", 3, true ) then
error( "Unknown project: " .. scope, 0 )
end
lonely( args,
{ "commit", "commitdiff", "dir", "file", "plain" } )
r = git( swift, scope, slot, source, jump, since )
r = string.format( "[%s %s]", r, show )
lapsus = true
end
if lapsus then
r = string.format( "%s[[%s/Diffusion]]",
r, Sick )
end
return r
end -- sourcing()
local function task( args )
-- Link to a Task
-- Precondition:
-- args -- table; assignments
-- .Task
-- .Anchor
-- .Show
-- .style
-- Postcondition:
-- Returns string with bracketed external link, if fine
-- Throws error on failure
local r = args.Task
local j = r:find( "#", 1, true )
local sub = args.Anchor
local n, show
if j then
local scroll = r:sub( j + 1 )
r = r:sub( 1, j - 1 )
scroll = scroll:match( "^([0-9]+)$" )
if scroll and not sub then
sub = scroll
end
end
n = r:match( "^[Tt]?([0-9]+)%s*$" )
if n then
n = tonumber( n ) -- discard leading zeros
else
r = string.format( "Invalid format: 'Task=%s'", r )
error( r, 0 )
end
if sub then
sub = string.format( "#anchor-%s", sub )
else
sub = ""
end
if args.Show then
show = args.Show
else
show = string.format( "phab:T%d", n )
if args.Anchor then
show = string.format( "%s #%s", show, args.Anchor )
end
end
if args.style then
show = string.format( "<span style='%s'>%s</span>",
args.style, show )
end
r = string.format( "[[phab:T%d%s|%s]]", n, sub, show )
return r
end -- task()
local function taskBugzilla( args )
-- Link to an old Bugzilla ticket
-- Precondition:
-- args -- table; assignments
-- Postcondition:
-- Returns string, if fine
-- Throws error on failure
-- Uses:
-- task()
local r = args.Bugzilla
local j = r:find( "#", 1, true )
local item, n, show
if j then
local scroll = r:sub( j + 1 )
r = r:sub( 1, j - 1 )
scroll = scroll:match( "^[cC]?([0-9]+)$" )
if scroll then
item = tonumber( scroll )
end
end
n = r:match( "^([0-9]+)%s*$" )
if n then
n = tonumber( n ) -- discard leading zeros
if n <= 73681 then
args.Task = tostring( n + 2000 )
else
n = false
end
end
if not n then
r = string.format( "Invalid number: 'Bugzilla=%s'", r )
error( r, 0 )
end
r = string.format( "https://old-bugzilla.wikimedia.org/%s%d",
"show_bug.cgi?id=", n )
show = string.format( "Bugzilla:%d", n )
if item then
r = string.format( "%s#c%d", r, item )
show = string.format( "%s #c%d", show, item )
end
r = string.format( "[%s %s]", r, show )
r = string.format( "%s <small style=\"font-weight:normal\">(%s)</small>",
task( args ), r )
return r
end -- taskBugzilla()
local function unified( args, frame )
-- Link to a management issue
-- Precondition:
-- args -- table; assignments
-- Postcondition:
-- Returns string, if fine
-- Throws error on failure
-- Uses:
-- lonely()
-- taskBugzilla()
-- task()
-- phabBoards()
-- phabUser()
local r
lonely( args,
{ "Bugzilla", "Countdown", "Differential", "Engage",
"File", "Gerrit", "Join", "Mock", "Paste", "Review",
"Task", "User" } )
if args.Bugzilla then
r = taskBugzilla( args )
elseif args.Engage then
r = phabBoards( args )
elseif args.File then
r = file( args )
elseif args.Mock then
r = mock( args )
elseif args.Task then
r = task( args )
elseif args.User then
r = phabUser( args, frame )
else
r = "NOT YET READY"
error( r, 0 )
end
-- Countdown
-- Differential
-- Gerrit
-- Join
-- Paste
-- Review
-- Leerzeichen-getrennte Liste
return r
end -- unified()
local function main( args, frame )
-- Do the job
-- Precondition:
-- args -- table; assignments
-- frame -- object or nil
-- Postcondition:
-- Returns string with link, if fine
-- Throws error on failure
-- Uses:
-- unified()
-- sourcing()
local defaults = { Bugzilla = "",
Engage = true,
User = true }
local got = { }
local mode = 0
local params = { style = 0,
Anchor = 1,
Anchor = 1,
Bugzilla = 1,
Countdown = 1,
Differential = 1,
Engage = 1,
File = 1,
-- Gerrit = 1,
Join = 1,
Mock = 1,
Paste = 1,
Review = 1,
Show = 1,
Task = 1,
User = 1,
branch = 2,
commit = 2,
commitdiff = 2,
diff = 2,
dir = 2,
file = 2,
history = 2,
line = 2,
plain = 2,
project = 2,
title = 2,
callsigns = 3 }
local gr, s
for k, v in pairs( args ) do
mode = params[ k ]
if not mode then
mode = -1
end
if not got[ mode ] then
got[ mode ] = { }
end
got[ mode ][ k ] = v
end -- for k, v
r = got[ -1 ]
if r then
if #r == 1 then
s = ""
else
s = "s"
end
r = string.format( "Unknown parameter%s: '%s'",
s, concatKeys( r ) )
error( r, 0 )
elseif got[ 1 ] and got[ 2 ] then
r = string.format( "'%s' conflicting with '%s'",
concatKeys( got[ 1 ] ),
concatKeys( got[ 2 ] ) )
error( r, 0 )
else
local procs = { unified, sourcing, phabCallsigns }
if mode == 0 then
mode = 2
got[ 2 ] = { }
end
if got[ 0 ] then
for k, v in pairs( got[ 0 ] ) do
got[ mode ][ k ] = v
end -- for k, v
end
got = got[ mode ]
for k, v in pairs( got ) do
s = type( v )
if s == "number" then
v = tostring( v )
elseif s == "string" then
if #v == 0 then
v = defaults[ k ]
end
elseif v == true then
v = defaults[ k ]
else
v = nil
end
if v then
got[ k ] = v
else
got[ k ] = nil
end
end -- for k, v
r = procs[ mode ]( got, frame )
end
return r
end -- main()
-- Export
local p = {}
function p.test( a )
local lucky, r = pcall( main, a )
return r
end
function p.f( frame )
local lucky, r = pcall( main, frame:getParent().args, frame )
if not lucky then
r = string.format( "<span class=\"error\">%s</span>[[%s]]",
r, Sick )
end
return r
end
function p.failsafe()
return Serial
end
return p