pastebin
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@ -8,6 +8,7 @@
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imports =
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[
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./kakoune.nix
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./pastebin.nix
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];
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nix = {
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@ -192,6 +192,7 @@ let
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name = "edit";
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runtimeInputs = [ myKakoune ];
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text = ''
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CMND=$(cat <<'END'
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BUFFER_NAME=''$(echo -n "''$PWD" | xxd -ps -c 200 | tr -d '\n' | shasum | head -c -4)
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tmux -L "$BUFFER_NAME" has-session -t "$BUFFER_NAME" || {
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@ -202,6 +203,14 @@ let
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}
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tmux -L "$BUFFER_NAME" attach -t "$BUFFER_NAME"
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END
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)
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if [ -f "shell.nix" ] && [ -z ''${IN_NIX_SHELL+x} ]; then
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nix-shell --command "$CMND"
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else
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eval "$CMND"
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fi
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'';
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});
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234
pastebin.nix
Normal file
234
pastebin.nix
Normal file
@ -0,0 +1,234 @@
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{ pkgs, lib, config, specialArgs, options, modulesPath }:
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with pkgs;
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let
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pastebin = (writeShellApplication {
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name = "pb";
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runtimeInputs = [ curl ];
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text = ''
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#!/bin/sh
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# init variables
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version="v2020.10.27"
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ENDPOINT="https://stp.cx"
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flag_options=":hvcufe:s::"
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flag_version=0
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flag_help=0
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flag_file=0
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flag_url=0
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flag_colors=0
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flag_ext=0
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data=""
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EXT=""
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# help message available via func
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show_help() {
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cat > /dev/stdout << END
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pb [options] filename
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or
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(command-with-stdout) | pb
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Uploads a file or data to steph's 0x0 paste bin
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OPTIONAL FLAGS:
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-h Show this help
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-v Show current version number
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-f Explicitly interpret stdin as filename
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-c Pretty color output
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-u Shorten URL
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-s server_address Use alternative pastebin server address
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-e bin_extension Specify a binary file extension used in the upload
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END
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}
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show_usage() {
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cat > /dev/stdout << END
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usage: pb [-hfvcux] [-s server_address] filename
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END
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}
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# helper for program exit, supports error codes and messages
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die () {
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msg="$1"
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code="$2"
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# exit code defaults to 1
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if printf "%s" "''${code}" | grep -q '^[0-9]+$'; then
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code=1
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fi
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# output message to stdout or stderr based on code
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if [ -n "''${msg}" ]; then
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if [ "''${code}" -eq 0 ]; then
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printf "%s\\n" "''${msg}"
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else
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printf "%s%s%s\\n" "$ERROR" "''${msg}" "$RESET" >&2
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fi
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fi
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exit "''${code}"
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}
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# attempt to parse options or die
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if ! parsed=$(getopt ''${flag_options} "$@"); then
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printf "pb: unknown option\\n"
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show_usage
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exit 2
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fi
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# handle options
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eval set -- "''${parsed}"
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while true; do
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case "$1" in
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-h|?)
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flag_help=1
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;;
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-v)
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flag_version=1
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;;
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-c)
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flag_colors=1
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;;
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-f)
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flag_file=1
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;;
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-e)
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shift
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flag_ext=1
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EXT="$1"
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;;
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-s)
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shift
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ENDPOINT="$1"
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;;
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-u)
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flag_url=1
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;;
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--)
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shift
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break
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;;
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*)
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die "Internal error: $1" 3
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;;
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esac
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shift
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done
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# display current version
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if [ ''${flag_version} -gt 0 ]; then
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printf "%s\\n" "''${version}"
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die "" 0
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fi
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# display help
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if [ ''${flag_help} -gt 0 ]; then
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show_help
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die "" 0
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fi
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# is not interactive shell, use stdin
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if [ -t 0 ]; then
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flag_file=1
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else
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if [ ''${flag_ext} -gt 0 ]; then
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# short-circuit stdin access to ensure binary data is transferred to curl
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curl -sF"file=@-;filename=null.''${EXT}" "''${ENDPOINT}" < /dev/stdin
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exit 0
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else
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data="$(cat < /dev/stdin )"
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fi
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fi
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# if data variable is empty (not a pipe) use params as fallback
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if [ -z "$data" ]; then
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data="$*"
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fi
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# Colors
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if [ ''${flag_colors} -gt 0 ]; then
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SUCCESS=$(tput setaf 190)
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ERROR=$(tput setaf 196)
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RESET=$(tput sgr0)
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else
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SUCCESS=""
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ERROR=""
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RESET=""
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fi
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# URL shortening reference
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# If URL mode detected, process URL shortener and end processing without
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# checking for a file to upload to the pastebin
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if [ ''${flag_url} -gt 0 ]; then
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if [ -z "''${data}" ]; then
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# if no data
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# print error message
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printf "%sProvide URL to shorten%s\\n" "$ERROR" "$RESET"
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else
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# shorten URL and print results
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result=$(curl -sF"shorten=''${data}" "''${ENDPOINT}")
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printf "%s%s%s\\n" "$SUCCESS" "$result" "$RESET"
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fi
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die "" 0
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fi
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if [ ''${flag_file} -gt 0 ]; then
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# file mode
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if [ -z "''${data}" ]; then
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# if no data
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# print error message
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printf "%sProvide data to upload%s\\n" "$ERROR" "$RESET"
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elif [ ! -f "''${data}" ]; then
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# file not found with name provided
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# print error messagse
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printf "%s%s%s\\tFile not found.%s\\n" "$RESET" "''${data}" "$ERROR" "$RESET"
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# attempt to split data string (multi-line?) and upload each string as file
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for f in ''${data}; do
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# if there's nothing to parse, skip this loop
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if [ "$f" = "$data" ]; then
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break;
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fi
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# check if file exists
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if [ -f "''${f}" ]; then
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if [ ''${flag_ext} -gt 0 ]; then
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# send file to endpoint masked with new extension
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result=$(curl -sF"file=@''${f};filename=null.''${EXT}" "''${ENDPOINT}")
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else
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# send file to endpoint
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result=$(curl -sF"file=@''${f}" "''${ENDPOINT}")
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fi
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printf "%s%s%s\\n" "$SUCCESS" "$result" "$RESET"
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else
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# print error message
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printf "%sFile not found.%s\\n" "$ERROR" "$RESET"
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fi
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done
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else
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# data available in file
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# send file to endpoint
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result=$(curl -sF"file=@''${data}" "''${ENDPOINT}")
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printf "%s%s%s\\n" "$SUCCESS" "$result" "$RESET"
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fi
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else
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# non-file mode
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if [ -z "''${data}" ]; then
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# if no data
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# print error message
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printf "%sNo data found for upload. Please try again.%s\\n" "$ERROR" "$RESET"
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else
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# data available
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# send data to endpoint
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result=$(printf "%s" "''${data}" | curl -sF"file=@-;filename=null.txt" "''${ENDPOINT}")
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printf "%s%s%s\\n" "$SUCCESS" "$result" "$RESET"
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fi
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fi
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'';
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});
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in
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{
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environment.systemPackages = [ pastebin ];
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}
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