nathanshelly · June 20, 2022 14:54
diff --git a/_script.md b/_script.md
diff --git a/fzf.zsh b/fzf.zsh
 # <<<<<<<<<<<<<<<<<<< start of fzf config >>>>>>>>>>>>>>>>>>>

 # fuzzy finder
 # ref - https://github.com/junegunn/fzf
 #
 # helpful sources
 # refs:
 #   - https://github.com/junegunn/fzf/wiki/examples
 #   - https://medium.com/@sidneyliebrand/how-fzf-and-ripgrep-improved-my-workflow-61c7ca212861
 #   - http://owen.cymru/fzf-ripgrep-navigate-with-bash-faster-than-ever-before/

 # <<<< completion >>>>

 brew_prefix="$(brew --prefix)"

 # Note: `$-` lists options set in current shell
 # ref - https://stackoverflow.com/questions/5163144/what-are-the-special-dollar-sign-shell-variables
 [[ $- == *i* ]] && {
  source "$brew_prefix/opt/fzf/shell/completion.zsh" 2>/dev/null
 }


 # use `fd` for `**` path completion
 # `$1` is the base path to start traversal
 _fzf_compgen_path() {
  fd --hidden --follow --exclude ".git" . "$1"
 }

 # use `fd` for `**` directory completion
 # `$1` is the base path to start traversal
 _fzf_compgen_dir() {
  fd --type directory --hidden --follow --exclude ".git" . "$1"
 }

 # <<<< config >>>>

 # << shared >>
 _fzf_bat_preview="--preview='bat --style=numbers --color=always {}'"
 _fzf_preview_window="--preview-window=down:75%"
 _fzf_hidden_preview_window="${_fzf_preview_window}:hidden"

 export FZF_DEFAULT_COMMAND="fd --type file --hidden --follow --exclude .git"
 export FZF_DEFAULT_OPTS="--height 99% --reverse --no-mouse --cycle --ansi --multi\
 $_fzf_preview_window\
 --bind ctrl-k:down,ctrl-l:up,ctrl-space:toggle-preview,\
 ctrl-d:preview-page-down,ctrl-u:preview-page-up,ctrl-a:select-all+accept"

 # << list files >>
 export FZF_CTRL_T_COMMAND="$FZF_DEFAULT_COMMAND"
 export FZF_CTRL_T_OPTS="$_fzf_bat_preview $_fzf_hidden_preview_window"

 # << navigate to directory (`cd` into selected folder) >>
 export FZF_ALT_C_COMMAND="fd --type directory --hidden --follow --exclude .git"
 export FZF_ALT_C_OPTS="--preview='exa --color always {}'"

 # << edit w/ $EDITOR >>

 # edit selected file (same as `e <c-f>`)
 bindkey '^p' fzf-edit-widget
 export FZF_EDIT_OPTS="$_fzf_bat_preview"


 # <<<< widgets >>>>

 # << zsh functions -> widgets >>
 # zsh requires explicit marking of functions that will be mapped as widgets
 zle -N fzf-edit-widget

 # edit selected file
 # lightly adapted from `fzf-cd-widget`
 fzf-edit-widget() {
  setopt localoptions pipefail 2> /dev/null
  local file="$(
    eval "$FZF_DEFAULT_COMMAND" \
      | FZF_DEFAULT_OPTS="$FZF_DEFAULT_OPTS $FZF_EDIT_OPTS" $(__fzfcmd) +m
    )"

  if [[ -z "$file" ]]; then
    zle redisplay
    return 0
  fi

  "${EDITOR:-nvim}" "$file"

  local ret=$?
  zle fzf-redraw-prompt
  return $ret
 }

 # fzf ❤️ git
 # useful combinations of git & fzf
 # refs:
 #   - https://junegunn.kr/2016/07/fzf-git
 #   - https://gist.github.com/junegunn/8b572b8d4b5eddd8b85e5f4d40f17236

 # join multi-line output from fzf
 join-lines() {
  local item
  while read item; do
    echo -n "${(q)item} "
  done
 }

 bind-git-helper() {
  local c
  for c in $@; do
    eval "fzf-g$c-widget() {\
      zle reset-prompt;\
      local result=\$(fzf_g$c | join-lines);\
      zle reset-prompt;\
      LBUFFER+=\$result\
    }"
    eval "zle -N fzf-g$c-widget"
    eval "bindkey '\e$c' fzf-g$c-widget"
  done
 }

 # f - list files (what `git status` would list)
 # r - list branches (including remotes)
 # h - list hashes (commits)
 bind-git-helper f r h
 unset -f bind-git-helper
 path=(/usr/local/opt/fzf/bin $path)

 # will return non-zero status if the current directory is not managed by git
 is_in_git_repo() {
  git rev-parse HEAD > /dev/null 2>&1
 }

 fzf_gf() {
  is_in_git_repo || return

  local preview
  preview='(git diff --color=always -- {-1} | sed 1,4d; cat {-1}) | bat'

  git -c color.status=always status --short |
  fzf -m --ansi --nth 2..,.. --preview "$preview" |
  cut -c4- | sed 's/.* -> //'
 }

 fzf_gr() {
  is_in_git_repo || return
  local bindings preview
  bindings='ctrl-space:toggle-preview'
  preview='git log --oneline --graph --date=short --color=always'
  preview+=' --pretty="format:%C(auto)%cd %h%d %s"'
  preview+=' $(sed s/^..// <<< {} | cut -d" " -f1) | bat'

  git branch -a --color=always | grep -v '/HEAD\s' | sort |
  fzf --ansi --multi --tac --preview-window right:70% --bind="$bindings" \
    --preview "$preview" |
  sed 's/^..//' | cut -d' ' -f1 |
  sed 's#^remotes/##'
 }

 fzf_gh() {
  is_in_git_repo || return
  local format bindings preview
  format='%C(green)%C(bold)%cd %C(auto)%h%d %s (%an)'
  bindings='ctrl-s:toggle-sort,ctrl-space:toggle-preview'
  preview='grep -o "[a-f0-9]\{7,\}" <<< {} | xargs git show --color=always | bat'

  git log --date=short --format="$format" --graph --color=always |
  fzf --ansi --no-sort --reverse --multi --bind "$bindings" \
    --header 'Press CTRL-S to toggle sort' \
    --preview "$preview" |
  grep -o "[a-f0-9]\{7,\}"
 }

 # <<<<<<<<<<<<<<<<<<< end of fzf config >>>>>>>>>>>>>>>>>>>
	# <<<<<<<<<<<<<<<<<<< start of fzf config >>>>>>>>>>>>>>>>>>>

	# fuzzy finder
	# ref - https://github.com/junegunn/fzf
	#
	# helpful sources
	# refs:
	# - https://github.com/junegunn/fzf/wiki/examples
	# - https://medium.com/@sidneyliebrand/how-fzf-and-ripgrep-improved-my-workflow-61c7ca212861
	# - http://owen.cymru/fzf-ripgrep-navigate-with-bash-faster-than-ever-before/

	# <<<< completion >>>>

	brew_prefix="$(brew --prefix)"

	# Note: `$-` lists options set in current shell
	# ref - https://stackoverflow.com/questions/5163144/what-are-the-special-dollar-sign-shell-variables
	[[ $- == i ]] && {
	source "$brew_prefix/opt/fzf/shell/completion.zsh" 2>/dev/null
	}


	# use `fd` for `**` path completion
	# `$1` is the base path to start traversal
	_fzf_compgen_path() {
	fd --hidden --follow --exclude ".git" . "$1"
	}

	# use `fd` for `**` directory completion
	# `$1` is the base path to start traversal
	_fzf_compgen_dir() {
	fd --type directory --hidden --follow --exclude ".git" . "$1"
	}

	# <<<< config >>>>

	# << shared >>
	_fzf_bat_preview="--preview='bat --style=numbers --color=always {}'"
	_fzf_preview_window="--preview-window=down:75%"
	_fzf_hidden_preview_window="${_fzf_preview_window}:hidden"

	export FZF_DEFAULT_COMMAND="fd --type file --hidden --follow --exclude .git"
	export FZF_DEFAULT_OPTS="--height 99% --reverse --no-mouse --cycle --ansi --multi\
	$_fzf_preview_window\
	--bind ctrl-k:down,ctrl-l:up,ctrl-space:toggle-preview,\
	ctrl-d:preview-page-down,ctrl-u:preview-page-up,ctrl-a:select-all+accept"

	# << list files >>
	export FZF_CTRL_T_COMMAND="$FZF_DEFAULT_COMMAND"
	export FZF_CTRL_T_OPTS="$_fzf_bat_preview $_fzf_hidden_preview_window"

	# << navigate to directory (`cd` into selected folder) >>
	export FZF_ALT_C_COMMAND="fd --type directory --hidden --follow --exclude .git"
	export FZF_ALT_C_OPTS="--preview='exa --color always {}'"

	# << edit w/ $EDITOR >>

	# edit selected file (same as `e <c-f>`)
	bindkey '^p' fzf-edit-widget
	export FZF_EDIT_OPTS="$_fzf_bat_preview"


	# <<<< widgets >>>>

	# << zsh functions -> widgets >>
	# zsh requires explicit marking of functions that will be mapped as widgets
	zle -N fzf-edit-widget

	# edit selected file
	# lightly adapted from `fzf-cd-widget`
	fzf-edit-widget() {
	setopt localoptions pipefail 2> /dev/null
	local file="$(
	eval "$FZF_DEFAULT_COMMAND" \
	\| FZF_DEFAULT_OPTS="$FZF_DEFAULT_OPTS $FZF_EDIT_OPTS" $(__fzfcmd) +m
	)"

	if [[ -z "$file" ]]; then
	zle redisplay
	return 0
	fi

	"${EDITOR:-nvim}" "$file"

	local ret=$?
	zle fzf-redraw-prompt
	return $ret
	}

	# fzf ❤️ git
	# useful combinations of git & fzf
	# refs:
	# - https://junegunn.kr/2016/07/fzf-git
	# - https://gist.github.com/junegunn/8b572b8d4b5eddd8b85e5f4d40f17236

	# join multi-line output from fzf
	join-lines() {
	local item
	while read item; do
	echo -n "${(q)item} "
	done
	}

	bind-git-helper() {
	local c
	for c in $@; do
	eval "fzf-g$c-widget() {\
	zle reset-prompt;\
	local result=\$(fzf_g$c \| join-lines);\
	zle reset-prompt;\
	LBUFFER+=\$result\
	}"
	eval "zle -N fzf-g$c-widget"
	eval "bindkey '\e$c' fzf-g$c-widget"
	done
	}

	# f - list files (what `git status` would list)
	# r - list branches (including remotes)
	# h - list hashes (commits)
	bind-git-helper f r h
	unset -f bind-git-helper
	path=(/usr/local/opt/fzf/bin $path)

	# will return non-zero status if the current directory is not managed by git
	is_in_git_repo() {
	git rev-parse HEAD > /dev/null 2>&1
	}

	fzf_gf() {
	is_in_git_repo \|\| return

	local preview
	preview='(git diff --color=always -- {-1} \| sed 1,4d; cat {-1}) \| bat'

	git -c color.status=always status --short \|
	fzf -m --ansi --nth 2..,.. --preview "$preview" \|
	cut -c4- \| sed 's/.* -> //'
	}

	fzf_gr() {
	is_in_git_repo \|\| return
	local bindings preview
	bindings='ctrl-space:toggle-preview'
	preview='git log --oneline --graph --date=short --color=always'
	preview+=' --pretty="format:%C(auto)%cd %h%d %s"'
	preview+=' $(sed s/^..// <<< {} \| cut -d" " -f1) \| bat'

	git branch -a --color=always \| grep -v '/HEAD\s' \| sort \|
	fzf --ansi --multi --tac --preview-window right:70% --bind="$bindings" \
	--preview "$preview" \|
	sed 's/^..//' \| cut -d' ' -f1 \|
	sed 's#^remotes/##'
	}

	fzf_gh() {
	is_in_git_repo \|\| return
	local format bindings preview
	format='%C(green)%C(bold)%cd %C(auto)%h%d %s (%an)'
	bindings='ctrl-s:toggle-sort,ctrl-space:toggle-preview'
	preview='grep -o "[a-f0-9]\{7,\}" <<< {} \| xargs git show --color=always \| bat'

	git log --date=short --format="$format" --graph --color=always \|
	fzf --ansi --no-sort --reverse --multi --bind "$bindings" \
	--header 'Press CTRL-S to toggle sort' \
	--preview "$preview" \|
	grep -o "[a-f0-9]\{7,\}"
	}

	# <<<<<<<<<<<<<<<<<<< end of fzf config >>>>>>>>>>>>>>>>>>>
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