jerrymarino

T0.x1

jerrymarino

Updating all swift checkouts to a tag

cd ~/swift-projects
find . -name \*.git  -exec /bin/bash -c 'cd $(dirname {}) && pwd && git fetch' \;

cd swift
./utils/update-checkout   --tag swift-5.4.2-RELEASE

jerrymarino

Nix tips

Few tips from using the nix package manager on macOS.

Tip 0 Learn the fundamentals and benefits

https://www.youtube.com/watch?v=D5Gq2wkRXpU

Tip 1 Nix channel pinning

jerrymarino

nm __BINARY__  | awk '{ print $3 }' | xargs xcrun swift-demangle {} \; | less

jerrymarino

#!/bin/bash
# This program cleans out the implcit module cache and modulemaps.
# Remove modulemaps to prevent loading lingering invalid modulemaps
# ( Genfiles is not cleared for each incremental build )
set -e

SCRIPTPATH="$( cd "$( dirname "${BASH_SOURCE[0]}"  )" && pwd  )"
WORKSPACE_DIR="$SCRIPTPATH/../"

EXEC_ROOT=$($WORKSPACE_DIR/tools/bazelwrapper info execution_root)

jerrymarino

# List all of the current branches - invert * as it represents the current one
# and will cause many issues
for B in $(git branch --list | grep --invert '*'); do git branch -D $B; done

# Additional ideas are cleaning up the remote ( i.e. ):
for B in $(git branch -a --list | grep --invert '*'); do git push origin : $B; done

jerrymarino

#!/bin/bash

# Path to the swift compiler
SWIFT=(~/myswift/build/Ninja-DebugAssert/swift-macosx-x86_64/bin/swift)
SWIFTC=(~/myswift/build/Ninja-DebugAssert/swift-macosx-x86_64/bin/swiftc)

IFS='' read -d '' -r SOURCE <<"EOF"
struct Some {
    let attr = 0
}

jerrymarino

func helloWorld(a: Int) {
    print("Hello world!", 1)
}

// Converting to an address:
// - Erase the type to an Object so swift doesn't complain
// - Bitcast
var erasedFunc = helloWorld as AnyObject
let address = unsafeBitCast(erasedFunc, to: Int.self)

jerrymarino

" Insert content into vim buffer programmatically

" Exe:
:exe ":normal i" . "some"

" FeedKeys:
:call feedkeys("i". "some")

jerrymarino

" Basic example of using Python with vim 

" This is basic vim plugin boilerplate
let s:save_cpo = &cpo
set cpo&vim

function! s:UsingPython3()
  if has('python3')
    return 1
  endif