Some zsh updates

bin/generate_ssh_key

@@ -0,0 +1,7 @@
+#! /usr/bin/env bash
+
+function main {
+    ssh-keygen -m PEM -t rsa -b 4096 -C "$1"
+}
+
+main

bin/tmux-imgcat

@@ -1,153 +0,0 @@
-#!/bin/bash
-
-# tmux requires unrecognized OSC sequences to be wrapped with DCS tmux;
-# <sequence> ST, and for all ESCs in <sequence> to be replaced with ESC ESC. It
-# only accepts ESC backslash for ST. We use TERM instead of TMUX because TERM
-# gets passed through ssh.
-function print_osc() {
-    if [[ $TERM == screen* ]] ; then
-        printf "\033Ptmux;\033\033]"
-    else
-        printf "\033]"
-    fi
-}
-
-# More of the tmux workaround described above.
-function print_st() {
-    if [[ $TERM == screen* ]] ; then
-        printf "\a\033\\"
-    else
-        printf "\a"
-    fi
-}
-
-function load_version() {
-    if [ -z ${IMGCAT_BASE64_VERSION+x} ]; then
-        export IMGCAT_BASE64_VERSION=$(base64 --version 2>&1)
-    fi
-}
-
-function b64_encode() {
-    load_version
-    if [[ "$IMGCAT_BASE64_VERSION" =~ GNU ]]; then
-        # Disable line wrap
-        base64 -w0
-    else
-        base64
-    fi
-}
-
-function b64_decode() {
-    load_version
-    if [[ "$IMGCAT_BASE64_VERSION" =~ fourmilab ]]; then
-      BASE64ARG=-d
-    elif [[ "$IMGCAT_BASE64_VERSION" =~ GNU ]]; then
-      BASE64ARG=-di
-    else
-      BASE64ARG=-D
-    fi
-    base64 $BASE64ARG
-}
-
-# print_image filename inline base64contents print_filename
-#   filename: Filename to convey to client
-#   inline: 0 or 1
-#   base64contents: Base64-encoded contents
-#   print_filename: If non-empty, print the filename 
-#                   before outputting the image
-function print_image() {
-    print_osc
-    printf '1337;File='
-    if [[ -n "$1" ]]; then
-      printf 'name='`printf "%s" "$1" | b64_encode`";"
-    fi
-
-    printf "%s" "$3" | b64_decode | wc -c | awk '{printf "size=%d",$1}'
-    printf ";inline=$2"
-    printf ":"
-    printf "%s" "$3"
-    print_st
-    printf '\n'
-    if [[ -n "$4" ]]; then
-      echo $1
-    fi
-}
-
-function error() {
-    echo "ERROR: $*" 1>&2
-}
-
-function show_help() {
-    echo "Usage: imgcat [-p] filename ..." 1>& 2
-    echo "   or: cat filename | imgcat" 1>& 2
-}
-
-function check_dependency() {
-  if ! (builtin command -V "$1" > /dev/null 2>& 1); then
-    echo "imgcat: missing dependency: can't find $1" 1>& 2
-    exit 1
-  fi
-}
-
-## Main
-
-if [ -t 0 ]; then
-    has_stdin=f
-else
-    has_stdin=t
-fi
-
-# Show help if no arguments and no stdin.
-if [ $has_stdin = f -a $# -eq 0 ]; then
-    show_help
-    exit
-fi
-
-check_dependency awk
-check_dependency base64
-check_dependency wc
-
-# Look for command line flags.
-while [ $# -gt 0 ]; do
-    case "$1" in
-    -h|--h|--help)
-        show_help
-        exit
-        ;;
-    -p|--p|--print)
-        print_filename=1
-        ;;
-    -u|--u|--url)
-        check_dependency curl
-        encoded_image=$(curl -s "$2" | b64_encode) || (error "No such file or url $2"; exit 2)
-        has_stdin=f
-        print_image "$2" 1 "$encoded_image" "$print_filename"
-        set -- ${@:1:1} "-u" ${@:3}
-        if [ "$#" -eq 2 ]; then
-            exit
-        fi
-        ;;
-    -*)
-        error "Unknown option flag: $1"
-        show_help
-        exit 1
-      ;;
-    *)
-        if [ -r "$1" ] ; then
-            has_stdin=f
-            print_image "$1" 1 "$(b64_encode < "$1")" "$print_filename"
-        else
-            error "imgcat: $1: No such file or directory"
-            exit 2
-        fi
-        ;;
-    esac
-    shift
-done
-
-# Read and print stdin
-if [ $has_stdin = t ]; then
-    print_image "" 1 "$(cat | b64_encode)" ""
-fi
-
-exit 0

zsh/zshrc.symlink

@@ -194,4 +194,9 @@ function select_session {
     fi
 }
 
+if [ -z "$TMUX" ]
+then
+    neofetch
+fi
+
 select_session