From 92e3b5f49f6f5336530988e7839ab3ed283b86e4 Mon Sep 17 00:00:00 2001 From: jaseg Date: Sun, 19 Mar 2023 00:53:31 +0100 Subject: Big site update --- content/projects/lolcat-c/index.rst | 105 ++++++++++++++++++++++++++++++++++++ 1 file changed, 105 insertions(+) create mode 100644 content/projects/lolcat-c/index.rst (limited to 'content/projects/lolcat-c/index.rst') diff --git a/content/projects/lolcat-c/index.rst b/content/projects/lolcat-c/index.rst new file mode 100644 index 0000000..6217b34 --- /dev/null +++ b/content/projects/lolcat-c/index.rst @@ -0,0 +1,105 @@ +--- +title: "lolcat-c" +external_links: + - name: Sources + url: "https://git.jaseg.de/lolcat.git" + - name: Issues + url: "https://github.com/jaseg/lolcat/issues" +summary: > + lolcat-c is a small, high-performance re-implementation of the + `lolcat `__ + rainbow cat utility. lolcat-c is meant as a lolcat that you can actually use in production. It is fast, not slowing + down whatever you pipe through it, and it robustly handles real-world terminal output including escape sequences. +--- + +What? +===== + +.. image:: LOLCat-Rainbow.jpg + +Screenshot +========== + +.. image:: screenshot.png + +.. image:: sl.gif + +Installation +============ + +Archlinux +--------- + +There's an `AUR package `__: + +.. code:: sh + + $ git clone https://aur.archlinux.org/packages/c-lolcat + $ cd c-lolcat + $ makepkg -csi + +Fedora +------ + +.. code:: sh + + $ dnf install lolcat + +Ubuntu (Snap) +------------- + +See `this awesome blog post by a kind person from the internet `__: + +.. code:: sh + + $ snap install lolcat-c + +Mac +--- + +Build loclcat with: + +.. code:: sh + + $ make lolcat + +...and put the resulting binary at a place of your choice. + +Others +------ + +.. code:: sh + + $ make && sudo make install + +Why? +==== + +This `lolcat` clone is an attempt to reduce the world's carbon dioxide emissions by optimizing inefficient code. It's +>10x as fast and <0.1% as large as the original one. + +.. code:: sh + + newton~/d/lolcat <3 dmesg>foo + newton~/d/lolcat <3 time upstream/bin/lolcat foo + 13.51user 1.34system 0:15.99elapsed 92%CPU (0avgtext+0avgdata 10864maxresident)k + 0inputs+0outputs (0major+1716minor)pagefaults 0swaps + newton~/d/lolcat <3 time ./lolcat foo + 0.02user 0.00system 0:00.09elapsed 34%CPU (0avgtext+0avgdata 1936maxresident)k + 0inputs+0outputs (0major+117minor)pagefaults 0swaps + +Bonus comparison with `python-lolcat `__: + +.. code:: sh + + newton~/d/lolcat <3 dmesg>foo + $ time python-lolcat foo + 12.27user 0.00system 0:12.29elapsed 99%CPU (0avgtext+0avgdata 11484maxresident)k + 0inputs+0outputs (0major+1627minor)pagefaults 0swaps + $ time c-lolcat foo + 0.29user 0.00system 0:00.30elapsed 98%CPU (0avgtext+0avgdata 468maxresident)k + 0inputs+0outputs (0major+21minor)pagefaults 0swaps + +(Read: `c-lolcat << python-lolcat << ruby-lolcat`) + + -- cgit