.functions

#!/bin/bash
# ctrl-s
vim()
{
	local STTYOPTS="$(stty --save)"
	stty stop '' -ixoff
	command vim "$@"
	stty "$STTYOPTS"
}

# gfw break
# download file..
function gfw_curl()
{
    if [[ $# < 1 ]]; then
        echo -e "usage:$0 <url> [path]"
    fi
    local url="$1"
    if [[ $# -eq 2 ]]; then
        local filename=$2
    else
        local filename=$(curl --socks5 127.0.0.1:${SOCKS5_PORT} -sIL "$url" | sed -r -e 's/^ *Content-Disposition[ \t]*:[ \t]*[^ \t;]+;[ \t]*filename[ \t]*=[ \t]*("(([^"]|\")*)".*|([^; \t\r"]+)(([^;\r]*[^; \t\r]+)*)[ \t]*(;.*|[\r]?)$)/\2\4\5/' -e 't' -e 'd')
    fi
    if [[ $filename =~ ^\s*$ ]]; then
        if [[ -n ${BASH} ]]; then
            read -p "filename is empty!Please input one! " filename
        else
            read  "?filename is empty!Please input one! " filename
        fi
    fi
    curl -C - --socks5 127.0.0.1:${SOCKS5_PORT} -o ${filename} -L $1
    while [[ $? -ne 0 ]]; do
        curl -C - --socks5 127.0.0.1:${SOCKS5_PORT} -o ${filename} -L $1
    done
}

# vim: set ft=sh:
fd() {
  local dir
  dir=$(find ${1:-.} -path '*/\.*' -prune \
                  -o -type d -print 2> /dev/null | fzf +m) &&
  cd "$dir"
}
# fda - including hidden directories
fda() {
  local dir
  dir=$(find ${1:-.} -type d 2> /dev/null | fzf +m) && cd "$dir"
}

cf() {
  local file

  file="$(locate -Ai -0 $@ | grep -z -vE '~$' | fzf --read0 -0 -1)"

  if [[ -n $file ]]
  then
     if [[ -d $file ]]
     then
        cd -- $file
     else
        cd -- ${file:h}
     fi
  fi
}

# fs [FUZZY PATTERN] - Select selected tmux session
#   - Bypass fuzzy finder if there's only one match (--select-1)
#   - Exit if there's no match (--exit-0)
fs() {
  local session
  session=$(tmux list-sessions -F "#{session_name}" | \
    fzf --query="$1" --select-1 --exit-0) &&
  tmux switch-client -t "$session"
}

# ftpane - switch pane (@george-b)
ftpane() {
  local panes current_window current_pane target target_window target_pane
  panes=$(tmux list-panes -s -F '#I:#P - #{pane_current_path} #{pane_current_command}')
  current_pane=$(tmux display-message -p '#I:#P')
  current_window=$(tmux display-message -p '#I')

  target=$(echo "$panes" | grep -v "$current_pane" | fzf +m --reverse) || return

  target_window=$(echo $target | awk 'BEGIN{FS=":|-"} {print$1}')
  target_pane=$(echo $target | awk 'BEGIN{FS=":|-"} {print$2}' | cut -c 1)

  if [[ $current_window -eq $target_window ]]; then
    tmux select-pane -t ${target_window}.${target_pane}
  else
    tmux select-pane -t ${target_window}.${target_pane} &&
    tmux select-window -t $target_window
  fi
}

fman() {
    man -k . | fzf --prompt='Man> ' | awk '{print $1}' | xargs -r man
}