[tex-live] Lua module 'socket.url' loading problem with getmap

[Josef Kleber]

Am 29.06.2018 um 18:11 schrieb Josef Kleber:
> Am 29.06.2018 um 16:46 schrieb Ulrike Fischer:
>> Am Fri, 29 Jun 2018 15:46:35 +0200 schrieb Josef Kleber:
>>
>>> Am 29.06.2018 um 13:05 schrieb Josef Kleber:
>>>>
>>>> Relevant code in getmapdl.lua (/scripts/getmap)
>>>>
>>>> local http = require("socket.http");
>>>> local ltn12 = require("ltn12")
>>>> local url = require("socket.url")
>>>>
>>>> So I guess socket.http and ltn12 are found, but no socket.url!
>>
>> It is rather curious. It looks as if one can use 
>> local url=socket.url 
> 
> Some day I wanna see your crystal ball! ;-) But that's a workaround at best.
> 
>>  but not 
>> local url=require("socket.url")
>> while 
>> local http=require("socket.http") works ok.
>>
>> But with luatex 1.08 it seems to work again. 
>>
> 
> Strangely, it also works with texlua and texlua53 both v1.07 as in TL2018
> 
> jk at HP-kleberj /cygdrive/c/texlive/2018/texmf-dist/scripts/getmap
> $ texlua getmapdl.lua -m gm -l 'Brandenburger Tor, Berlin' -o berlin -i png
> 
> 
> WARNING: ZOOM not specified; using ZOOM=17 as default!
> WARNING: XSIZE not specified; using XSIZE=600 as default!
> WARNING: YSIZE not specified; using YSIZE=400 as default!
> WARNING: SCALE not specified, using SCALE=1 as default!
> WARNING: TYPE not specified; using roadmap as default!
> WARNING: COLOR not specified; using blue as default!
> WARNING: NUMBER not specified; using 1 as default!
> 
> 
> getmapdl.lua:
> url =
> http://maps.googleapis.com/maps/api/staticmap?center=Brandenburger%20Tor%2c%20Berlin&size=600x400&zoom=17&markers=size:mid|color:blue|label:1|Brandenburger%20Tor%2c%20Berlin&maptype=roadmap&scale=1&format=png&sensor=false
> url length = 221 bytes
> output = berlin.png
> 
> jk at HP-kleberj /cygdrive/c/texlive/2018/texmf-dist/scripts/getmap
> $ texlua53 getmapdl.lua -m gm -l 'Brandenburger Tor, Berlin' -o berlin2
> -i png
> 
> 
> WARNING: ZOOM not specified; using ZOOM=17 as default!
> WARNING: XSIZE not specified; using XSIZE=600 as default!
> WARNING: YSIZE not specified; using YSIZE=400 as default!
> WARNING: SCALE not specified, using SCALE=1 as default!
> WARNING: TYPE not specified; using roadmap as default!
> WARNING: COLOR not specified; using blue as default!
> WARNING: NUMBER not specified; using 1 as default!
> 
> 
> getmapdl.lua:
> url =
> http://maps.googleapis.com/maps/api/staticmap?center=Brandenburger%20Tor%2c%20Berlin&size=600x400&zoom=17&markers=size:mid|color:blue|label:1|Brandenburger%20Tor%2c%20Berlin&maptype=roadmap&scale=1&format=png&sensor=false
> url length = 221 bytes
> output = berlin2.png
> 

Sorry for the noise. That only worked because I changed getmapdl.lua in
the way Ulrike suggested.