World: r3wp
[Core] Discuss core issues
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Sunanda 6-Oct-2008 [11004] | If you are sure that bl/1 is the word that holds a function: do get to-word blk/1 blk/2 You'll need some error trapping. |
Terry 6-Oct-2008 [11005] | yeah.. and some validation too. |
Sunanda 6-Oct-2008 [11006] | Do load only seems to do what you want: do load ["xxx" "xxx" "xxx" "xxx" "end"] == "end" |
Chris 6-Oct-2008 [11007x2] | ; Also: do load/next "xyz This Message" ; is the same as do [xyz " This Message"] |
func [cmd][ all [ cmd: attempt [load/next cmd] word? cmd/1 value? cmd/1 any-function? get cmd/1 do cmd ] ] | |
Graham 7-Oct-2008 [11009x7] | Never noticed this before |
>> to-file join %test "[0].png" == %test%5B0%5D.png | |
why exactly is this necessary? Is [ and ] special characters in a filing system? | |
Getting really confused now | |
>> f: %test.png == %test.png >> f: %test[0].png ** Script Error: .png has no value ** Near: .png | |
Ok, anyone know how to access a file like this ? test[0].png | |
escaping with ^ doesn't work | |
Steeve 7-Oct-2008 [11016] | file: to-file "test[0].png" seems working on Vista |
Graham 7-Oct-2008 [11017x2] | I'm on vista ... |
>> to-file "test[0].png" == %test%5B0%5D.png | |
Steeve 7-Oct-2008 [11019] | yes but you can read or write with that, it's correctly traduced |
Graham 7-Oct-2008 [11020x3] | I'll try |
Interesting .... | |
works :) | |
Steeve 7-Oct-2008 [11023x2] | ;-) |
i'm wondering what result is produced if the real file name contains various % caracters | |
Graham 7-Oct-2008 [11025] | I don't want to know! |
Steeve 7-Oct-2008 [11026x2] | ha ha |
it's really incredible. >>to-file "test]" == %test%5D >>to-file "test%5D" == %test%5D seems identical, but rebol make the difference. Probably an obscufated stuff in the path. | |
Graham 7-Oct-2008 [11028] | needs to be consistent |
Anton 8-Oct-2008 [11029x2] | Yes, that looks like a mold bug. Or it could be a feature ! :) |
%file[0].png is loaded as three values: >> load "%test[0].png" == [%test [0] .png ] | |
amacleod 8-Oct-2008 [11031] | Any way to find the creation date of a file. I see modified? |
Gabriele 8-Oct-2008 [11032x2] | it's not a mold bug, [ is not a valid char in REBOL file! values, it has nothing to do with the OS. |
>> file: %"test[0].png" == %test%5B0%5D.png >> pick file 1 == #"t" >> pick file 5 == #"[" >> pick file 6 == #"0" >> to string! file == "test[0].png" | |
Graham 8-Oct-2008 [11034x2] | I think you can use get-modes on a file to get that data |
Should that remain that way? [ being a non-valid char in file! type | |
BrianH 8-Oct-2008 [11036] | Yes, because you can always use %"test[0].png" instead, no need for to-file. |
Graham 8-Oct-2008 [11037] | except the name is being generated programmatically |
BrianH 8-Oct-2008 [11038] | So generate all of your names in quotes. |
Graham 8-Oct-2008 [11039] | I'm interested to know why the restriction exists |
BrianH 8-Oct-2008 [11040] | It's not a restriction, it's REBOL syntax. [ is a delimiter, just like space (which also requires quotes if put in a filename). Parens too. |
Graham 8-Oct-2008 [11041x2] | and why can't we escape it? |
^[0^] | |
BrianH 8-Oct-2008 [11043] | Because escaping for file! literals is done with %, not ^. The file! type has a different syntax than the string! type. |
Graham 8-Oct-2008 [11044] | ok. |
BrianH 8-Oct-2008 [11045] | The file! and url! types use url-encoding for their literals. At least with files you can quote them. |
Anton 8-Oct-2008 [11046x3] | Gabriele, see above where Steeve wrote "it's really incredible." |
The first one is url-encoded, the second one isn't (when it probably should, I think). | |
Or maybe that's exactly what you're saying ... | |
amacleod 8-Oct-2008 [11049] | get-modes! That's it ! Thanks Graham! |
BrianH 8-Oct-2008 [11050] | Anton, Steeve, you have found a bug in file display. The % should definitely be url-encoded. |
Brock 9-Oct-2008 [11051x2] | QUESTION: I have a function that takes on parameter. This parameter can be one of many variables. I then want to see what the name of the parameter was that was processed by the function. How do I do this? |
sample function calls: my-trim name my-trim address my-trim phone what I would like to get from this is the name of the word that was passed to the function, so I can conditionaly process the data. | |
Dockimbel 9-Oct-2008 [11053] | I guess that you're searching for this : http://www.rebol.com/docs/core23/rebolcore-9.html#section-3.2 |
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