nnn/.gitignore
NRK 3b09fd1c75 Revise and optimize icons handling
This pretty much reworks the entire icon system. Some notable changes:

* The extensions are put into a statically generated hash-table instead
  of a sorted array. We use Robin-Hood insertion to reduce the max probe
  length. Currently we need to probe only 2 slots for `O_EMOJI` and only
  3 for `O_NERD`/`O_ICONS`.
* I've opted not to use a perfect-hash since the perfect hashes
  generated by [`gperf`](https://www.gnu.org/software/gperf) used some
  huge lookup table. The hash function also wasn't as minimal as I'd
  like.
* Colors are now using X-Macros. This should speed up startup since we
  don't have to search `icons_ext` linearly to find unique colors.
* The hash-table generator outputs a more space optimized `struct
  icon_pair` using a char array instead of char pointer. This brings
  down the binary size from `145KiB` when using `O_NERD` down to
  `137KiB`.
* Some unnecessary duplication and indirection has been reduced by using
  the `ICON_STR()` macro.
2022-07-22 17:08:42 +06:00

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*.o
*.dSYM
nnn
src/icons-generated.h
src/icons-hash-gen