Support dumping_grounds.zsh

Ports from wpcarro/nixify repo.

Drops support for Urbint-specific functions like `git_tasks`, `builds`.

TODO: organize, document

1 files changed, 323 insertions, 0 deletions

diff --git a/configs/shared/zsh/dumping_grounds.zsh b/configs/shared/zsh/dumping_grounds.zsh
new file mode 100644
index 000000000000..a1c510e6e981
--- /dev/null
+++ b/configs/shared/zsh/dumping_grounds.zsh
@@ -0,0 +1,323 @@
+#!/usr/bin/env zsh
+
+# Docker
+dsh() {
+  # Drop into a Docker shell. Shell defaults to /bin/bash.
+  container=$1
+  cmd=${2-/bin/bash}
+
+  docker exec -it "${container}" "${cmd}"
+}
+
+# Git
+conflicts() {
+  # Edit git conflicts one-by-one in your favorite editor.
+  ${EDITOR} "$(git status --porcelain | awk '/^UU/ { print $2 }')"
+}
+
+# GPG
+gpg_encrypt() {
+  # Convenience function around encryping files and directories.
+  # Appends a .gpg extension and deletes the unencrypted source.
+  local file=${1}
+
+  echo "Encrypting..."
+
+  if [ -f "${file}" ]; then
+    gpg --symmetric "${file}" && \
+    rm "${file}"
+
+  elif [ -d "${file}" ]; then
+    tar -cz "${file}" | gpg --symmetric --output "${file}.tar.gz.gpg"
+  fi
+
+  echo "Done."
+}
+
+gpg_decrypt() {
+  # Convenience function around decrypting .gpg files and directories.
+  # Deletes the original encrypted file with the .gpg extension.
+  local file=$1
+
+  echo "Decrypting..."
+
+  if [ -f "${file}" ]; then
+    gpg --decrypt "${file}" >"${file%.gpg}" && \
+    rm "${file}"
+
+  elif [ -d "${file}" ]; then
+    local outdir="${dirname%.tar.gz.gpg}"
+
+    if [ -d "${outdir}" ]; then
+      echo "Output directory, ${outdir}, already exists and will be overwritten by this command. Aborting..."
+      return 1
+    else
+      gpg --decrypt "${dirname}" | tar -xv
+    fi
+  fi
+
+  echo "Done."
+}
+
+# Python
+python_sandbox() {
+  # Creates a nix-shell with the specified arguments as Python packages
+  nix-shell -p "python36.withPackages(p: with p; [$@])"
+}
+
+# Haskell
+cabal_unhell() {
+  # Run this function to save yourself from Cabal hell.
+  # Note: this will require that you reinstall packages for your projects again.
+  find ~/.ghc -maxdepth 1 -type d -exec rm -rf {} \;
+  rm -rf ~/.cabal/{lib,packages,share}
+}
+
+haskell_sandbox() {
+  # Creates a nix-shell with the specified arguments as Haskell packages
+  nix-shell -p "haskellPackages.ghcWithPackages (p: with p; [$@])"
+}
+
+_haskell_test_watch_path() {
+  # Runs and watches the tests for a provided file path.
+  ghcid -c "stack ghci grid:lib grid:grid-test --ghci-options=-fobject-code" \
+    --height="$(tput lines)" --width="$(tput cols)" --warnings --test "$1"
+}
+
+_haskell_test_watch_pattern() {
+  # Runs and watches the tests that match a provided pattern.
+  stack test --file-watch grid:grid-test --ta "-p \"${1}\""
+}
+
+haskell_test_watch() {
+  # Accepts either a filepath or a pattern and runs a test-watcher for either.
+  if [ -f "$1" ]; then
+    _haskell_test_watch_path "$1"
+  else
+    _haskell_test_watch_pattern "$1"
+  fi
+}
+
+# Kubernetes
+kush() {
+  # Drop into a shell via Kubernetes. Shell defaults to /bin/bash.
+  local name=$1
+  local cmd=${2-/bin/bash}
+
+  kubectl exec -it "${name}" -- "${cmd}"
+}
+
+# Misc
+path() {
+  # Pretty-print the $PATH variable
+  echo "$PATH" | tr : '\n'
+}
+
+nix_store() {
+  # Print the packages in /nix/store without the preceding hash
+  ls /nix/store | sed 's/[a-z0-9]*-//'
+}
+
+browse() {
+  # Open a URL in $BROWSER. Friendly for terminal input and output.
+  nohup "$BROWSER" $@ &
+}
+
+essids() {
+  # Returns a list of all ESSIDs the network card detects
+  local interface=${1-wlp4s0}
+  sudo iwlist "${interface}" scan | awk -F \" '{print $2}' | sed '/^\s*$/d'
+}
+
+mkdir_cd() {
+  # Make and cd into a directory or path
+  mkdir -p "$1" && cd "$1"
+}
+
+swap() {
+  # Swaps the names of files and directories.
+  local file_a="${1}"
+  local file_b="${2}"
+
+  if [ -d "${file_a}" ] && [ -d "${file_b}" ]; then
+    local backup=$(mktemp -d backup.XXX)
+
+    mv "${file_a}" "${backup}"
+    mv "${file_b}" "${file_a}"
+    mv "${backup}/${file_a}" "${file_b}"
+    rm -rf "${backup}"
+  elif [ -f "${file_a}" ] && [ -f "${file_b}" ]; then
+    local backup=$(mktemp backup.XXX)
+
+    mv "${file_a}" "${backup}"
+    mv "${file_b}" "${file_a}"
+    mv "${backup}" "${file_b}"
+    rm "${backup}"
+  fi
+
+  echo "Swapped: ${file_a} <-> ${file_b}"
+}
+
+bak() {
+  # Backup a file or a directory by appending a .bak extension to it.
+  mv "$1" "$1.bak"
+}
+
+unbak() {
+  # Restore a file by removing the .bak extension from it.
+  mv "$1.bak" "$1"
+}
+
+is_online() {
+  # Pings google.com and echos "Online" or "Offline" and returns the appropriate
+  # exit code. Could be useful in the ${PS1} variable.
+  wget -q --spider "http://google.com"
+
+  if [ $? -eq 0 ]; then
+    echo "Online"
+    return 0
+  else
+    echo "Offline"
+    return 1
+  fi
+}
+
+du_it_live() {
+  # Outputs and refreshes the size of a directory's content.
+  # Useful for watching a directory as large amounts of data are
+  # downloaded into it.
+  local directory="${1}"
+
+  while true; do
+    du -hc "${directory}" | tail -n 1 | tr -d '\n' && echo -n ' ' && sleep 0.5
+
+    # elipsis
+    echo -n '.' && sleep 0.5 &&
+    echo -n '.' && sleep 0.5 &&
+    echo -n '.' && sleep 0.5 &&
+
+    # clear the three-dots
+    echo -n '\b\b\b' && echo -n '   ' && echo -n '\r'
+  done
+}
+
+router() {
+  # Returns the IP address of the network's router.
+  # Useful in a call like `ping $(router)` to diagnose an internet problem.
+  netstat -nr | grep default | head -n 1 | awk '{ print $2 }'
+}
+
+lt() {
+  # Convenience wrapper around `exa --tree`.
+  # Optionally accepts a number for the max-depth and a directory to list.
+  # $ lt 2 ./scripts
+
+  # lt
+  if [ -z ${1} ]; then
+    exa --tree --all
+
+  # lt 2
+  elif [[ "${1}" =~ '^[0-9]+$' ]] && [ -z ${2} ]; then
+    local depth="${1}"
+
+    exa --tree -all --level "${depth}"
+
+  # lt ./scripts
+  elif [ -z ${2} ]; then
+    local directory="${1}"
+
+    exa --tree --all "${directory}"
+
+  # lt 2 ./scripts
+  else
+    local depth=${1}
+    local directory="${2}"
+
+    exa --tree --all --level ${depth} "${directory}"
+  fi
+}
+
+gql() {
+  # Convenience wrapper around `http POST` that allows you write GQL queries in
+  # Vim before posting them to the server.
+  local endpoint="${1}"
+  local query="/tmp/http-query.gql"
+
+  vim "${query}" && \
+  echo "{\"query\":\"$(cat ${query})\"}" | \
+  http --body POST "${endpoint}"
+}
+
+# Nix
+nix_introspect() {
+  # Greps through my local nixpkgs repo for
+  rg --after-context 5 "\\b$1\\b\\s*=" "$(nix-instantiate --find-file nixpkgs)"
+}
+
+# Tmux
+t() {
+  # Find or create a Tmux session.
+  local session_name="${1}"
+  if ! tmux has-session -t "${session_name}" 2> /dev/null; then
+    local oldTMUX="${TMUX}"
+    unset TMUX
+    tmux new -d -s "${session_name}" -n "${session_name}"
+    export TMUX="${oldTMUX}"
+    unset oldTMUX
+
+    if command -v j >/dev/null; then
+      tmux send-keys -t "${session_name}" "j ${session_name}; clear" "C-m"
+    else
+      tmux send-keys -t "${session_name}"
+    fi
+  fi
+  if [[ -n "${TMUX}" ]]; then
+    tmux switch-client -t "${session_name}"
+  else
+    tmux attach -t "${session_name}"
+  fi
+}
+
+tk() {
+  # `tk`: "tmux kill". Kills a tmux session by name.
+  # If no arguments are provided, kills the current session after jumping to the previous session.
+  session_name="${1}"
+  if [ ! -z "${session_name}" ]; then
+    tmux kill-session -t "${session_name}"
+  else
+    session_name=tmux ls -f '#{?session_attached,#{session_name},}' | xargs
+    tmux switch-client -l
+    tmux kill-session -t "${session_name}"
+  fi
+}
+
+# zsh
+zle_insert_subshell() {
+  LBUFFER+='$(' ; RBUFFER=")$RBUFFER"
+}
+zle -N zle_insert_subshell
+bindkey '^j' zle_insert_subshell
+
+zle_insert_variable() {
+  LBUFFER+='${' ; RBUFFER="}$RBUFFER"
+}
+zle -N zle_insert_variable
+bindkey '^v' zle_insert_variable
+
+zle_insert_2x_dash() {
+  LBUFFER+=' --'
+}
+zle -N zle_insert_2x_dash
+bindkey '^[^f' zle_insert_2x_dash
+
+zle_insert_2x_quote() {
+  LBUFFER+=' "' ; RBUFFER="\"$RBUFFER"
+}
+zle -N zle_insert_2x_quote
+bindkey '^["' zle_insert_2x_quote
+
+zle_insert_quote() {
+  LBUFFER+=" '" ; RBUFFER="'$RBUFFER"
+}
+zle -N zle_insert_quote
+bindkey "^['" zle_insert_quote