-- vim: foldenable

local system = function(cmd)
  return function()
    local args = vim.split(cmd, ' ')
    local command = args[1]
    table.remove(args, 1)
    local output = require('plenary.job'):new({
      command = command,
      args = args,
      enable_recording = true,
    }):sync()
    if #output > 1 then
      return table.concat(output, '\n')
    else
      return output[1]
    end
  end
end

local U = require'snippets.utils'
require('snippets').snippets = {
  _global = {
    today = [[${=os.date("%Y-%m-%d")}]],
    nowutc = [[${=os.date("!%Y-%m-%dT%H:%M:%SZ")}]],
    nowloc = [[${=os.date("%Y-%m-%dT%H:%M:%S%z")}]],

    me = [[${=io.popen('git config --get user.name'):read"*l"} <${=io.popen('git config --get user.email'):read"*l"}>]],

    ok = "✔",
    bad = "✘",

    todo = U.force_comment [[TODO(${=io.popen("id -un"):read"*l"}): ]],
    note = U.force_comment [[NOTE(${=io.popen("id -un"):read"*l"}): ]],
  },

  sh = { -- {{{
    skel = U.match_indentation [[
#!/bin/sh
set -e
[ -n "\$DEBUG" ] && set -x
]],

    deps = U.match_indentation [[
# check requirements
for tool in ${1}; do
	if ! command -v "\$tool" >/dev/null; then
		printf "%s: %s not installed but required\n" "\$(basename "\$0")" "\$tool" >&2
		exit 1
	fi
done
]],

    getopt = U.match_indentation [[
${2}=
while getopts ${1}h opt; do
	case "\$opt" in
	${1})	${2}=1 ;;
	h|?)
    printf "usage: %s [-h]\n" "\$(basename "\$0")"
		printf "\n"
		printf "  -${1} \t ${2}\n"
		printf "\n"
		exit 2 ;;
	esac
done
shift \$((OPTIND - 1))
]],
  }, -- }}}

  tex = { -- {{{
    brief = U.match_indentation [[
\documentclass{dinbrief}
\usepackage{graphicx}
\usepackage[a4paper,margin=30truemm]{geometry}
% language
\usepackage{polyglossia}
\setdefaultlanguage[spelling=new]{german}
% font
\usepackage{fontspec}
\setmainfont{IBM Plex Sans}
\setmonofont{IBM Plex Mono}
% dinbrief options
\nowindowtics
\nowindowrules

% unterschrift
\newcommand{\setsign}{\includegraphics[height=30truemm]{/home/robert/Pictures/sign.png}}
\signature{Robert Günzler}
\address{
% absender
  Robert Günzler \\\\
  ${4:STREET} \\\\
  ${5:PLZ} Berlin}

\date{\today}
\place{Berlin}

% betreff
% \subject{{\bf anliegen}}

\begin{document}
\begin{letter}{
% empfänger
  ${1}

\opening{${2:Sehr geehrte Damen und Herren,}}

${0}

\vspace{10truemm}
\closing[\protect\setsign]{${3:Mit freundlichen Grüßen}}
\end{letter}
\end{document}
]],
  }, -- }}}

  org = {
    todo = [[* TODO ]],
    note = [[* ]],
  }
}