diff options
Diffstat (limited to 'lualibs-extended.lua')
| -rw-r--r-- | lualibs-extended.lua | 45 |
1 files changed, 33 insertions, 12 deletions
diff --git a/lualibs-extended.lua b/lualibs-extended.lua index 293df39..db790bd 100644 --- a/lualibs-extended.lua +++ b/lualibs-extended.lua @@ -1,5 +1,20 @@ lualibs = lualibs or { } +--[[doc-- + + Loading the \emph{extended} set requires a tad more effort, but + it’s well invested. + + Since we only want the functionality, we have to simulate parts + of a running \CONTEXT environment, above all logging, that some + of the more involved libraries cannot be loaded without. + Also, one utility file cannot be packaged because it returns a + table which would preclude loading of later code. + Thus, we remove it from the natural loading chain (it is not + critical) and append it at the end. + +--doc]]-- + local lualibs_extended_module = { name = "lualibs-extended", version = 2.00, @@ -10,7 +25,6 @@ local lualibs_extended_module = { license = "See ConTeXt's mreadme.pdf for the license", } -local error, warn, info = lualibs.error, lualibs.warn, lualibs.info local stringformat = string.format local loadmodule = lualibs.loadmodule @@ -18,9 +32,12 @@ local texiowrite = texio.write local texiowrite_nl = texio.write_nl --[[doc-- -Here we define some functions that fake the elaborate logging/tracking -mechanism Context provides. + + Here we define some functions that fake the elaborate + logging/tracking mechanism Context provides. + --doc]]-- + local error, logger, mklog if luatexbase and luatexbase.provides_module then --- TODO test how those work out when running tex @@ -42,16 +59,20 @@ else logger = mklog"INFO" end +local info = lualibs.info + --[[doc-- -We temporarily put our own global table in place and restore whatever -we overloaded afterwards. - -\CONTEXT\ modules each have a custom logging mechanism that can be -enabled for debugging. -In order to fake the presence of this facility we need to define at -least the function \verb|logs.reporter|. -For now it’s sufficient to make it a reference to \verb|mklog| as -defined above. + + We temporarily put our own global table in place and restore + whatever we overloaded afterwards. + + \CONTEXT\ modules each have a custom logging mechanism that can be + enabled for debugging. + In order to fake the presence of this facility we need to define at + least the function \verb|logs.reporter|. + For now it’s sufficient to make it a reference to \verb|mklog| as + defined above. + --doc]]-- local dummy_function = function ( ) end |