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author | https://id.koumbit.net/anarcat <https://id.koumbit.net/anarcat@web> | 2013-09-11 00:25:29 +0000 |
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committer | admin <admin@branchable.com> | 2013-09-11 00:25:29 +0000 |
commit | e07288aa88930c2ad85fd8d7dfd1fadd315436a1 (patch) | |
tree | f6cc1de75f5e8eda16b3445f7a09588c4725646e | |
parent | 7ee01e55db858f27d10c3b6f44bdc61a266b0d8e (diff) |
document some IRC discussions
-rw-r--r-- | doc/todo/nicer_whereis_output.mdwn | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/doc/todo/nicer_whereis_output.mdwn b/doc/todo/nicer_whereis_output.mdwn new file mode 100644 index 000000000..22be93bd2 --- /dev/null +++ b/doc/todo/nicer_whereis_output.mdwn @@ -0,0 +1,79 @@ +We had some informal discussions on IRC about improving the output of the `whereis` command. + +[[!toc levels=2]] + +First version: columns +====================== + +[[mastensg]] started by implementing a [simple formatter](https://gist.github.com/mastensg/6500982) that would display things in columns [screenshot](http://www.ping.uio.no/~mastensg/whereis.png) + +Second version: Xs +================== + +After some suggestions from [[joey]], [[mastensg]] changed the format slightly ([screenshot](http://www.ping.uio.no/~mastensg/whereis2.png)): + +[[!format txt """ +17:01:34 <joeyh> foo +17:01:34 <joeyh> |bar +17:01:34 <joeyh> ||baz (untrusted) +17:01:34 <joeyh> ||| +17:01:34 <joeyh> XXx 3? img.png +17:01:36 <joeyh> _X_ 1! bigfile +17:01:37 <joeyh> XX_ 2 zort +17:01:39 <joeyh> __x 1?! maybemissing +17:02:09 * joeyh does a s/\?/+/ in the above +17:02:24 <joeyh> and decrements the counters for untrusted +17:03:37 <joeyh> __x 0+! maybemissing +"""]] + +Third version: incremental +========================== + +Finally, [[anarcat]] worked on making it run faster on large repositories, in a [fork](https://gist.github.com/anarcat/6502988) of that first gist. Then paging was added (so headers are repeated). + +Fourth version: tuning and blocked +================================== + +[[TobiasTheViking]] provided some bugfixes, and the next step was to implement the trusted/untrusted detection, and have a counter. + +This required more advanced parsing of the remotes, and instead of starting to do some JSON parsing, [[anarcat]] figured it was time to learn some Haskell instead. + +Current status: needs work +========================== + +So right now, the most recent version is in [anarcat's gist](https://gist.github.com/anarcat/6502988) and works reasonably well. However, it doesn't distinguish between trusted and untrusted repos and so on. + +Furthermore, we'd like to see this factored into the `whereis` command directly. + +Desired output +-------------- + +The output we're aiming for is: + + foo + |bar + ||baz (untrusted) + ||| + XXx 2+ img.png + _X_ 1! bigfile + XX_ 2 zort + __x 0+! maybemissing + +Legend: + + * `_` - file missing from repo + * `x` - file may be present in untrusted repo + * `X` - file is present in trusted repo + * `[0-9]` - number of copies present in trusted repos + * `+` - indicates there may be more copies present + * `!` - indicates only one copy is left + +Implementation notes +-------------------- + +[[!format txt """ +20:48:18 <joeyh> if someone writes me a headerWhereis :: [(RemoteName, TrustLevel)] -> String and a formatWhereis :: [(RemoteName, TrustLevel, UUID)] -> [UUD] -> FileName -> String , I can do the rest ;) +20:49:22 <joeyh> make that second one formatWhereis :: [(RemoteName, TrueLevel, Bool)] -> FileName -> String +20:49:37 <joeyh> gah, typos +20:49:45 <joeyh> suppose you don't need the RemoteName either +"""]] |