feat: add scripts, TARGET variable for Makefile

11 files changed, 832 insertions, 0 deletions

diff --git a/scripts/bash-completor b/scripts/bash-completor
new file mode 100755
index 0000000..b013ec6
--- /dev/null
+++ b/scripts/bash-completor
@@ -0,0 +1,734 @@
+#!/usr/bin/env bash
+
+set -o errexit
+set -o nounset
+set -o pipefail
+set -o errtrace
+(shopt -p inherit_errexit &>/dev/null) && shopt -s inherit_errexit
+
+readonly VERSION=v0.2.0
+readonly ARGS=$*
+readonly SPACES_8='        '
+readonly SPACES_6='      '
+readonly SPACES_4='    '
+readonly SPACES_2='  '
+
+declare -r RED="\\e[31m"
+declare -r GREEN="\\e[32m"
+declare -r YELLOW="\\e[33m"
+declare -r CYAN="\\e[36m"
+declare -r RESET_ALL="\\e[0m"
+
+debug() {
+  printf "%b[Debug] %s%b\n" "$CYAN" "$*" "$RESET_ALL" >/dev/tty
+}
+
+warn() {
+  printf "%b[Warn] %s%b\n" "$YELLOW" "$*" "$RESET_ALL" >/dev/tty
+}
+
+error() {
+  printf "%b[Error] %s%b\n" "$RED" "$*" "$RESET_ALL" >/dev/tty
+}
+
+suggest() {
+  printf "%b[Suggest] %s%b\n" "$GREEN" "$*" "$RESET_ALL" >/dev/tty
+}
+
+# Copy from https://github.com/adoyle-h/lobash/blob/develop/src/modules/is_array.bash
+is_array() {
+  local attrs
+  # shellcheck disable=2207
+  attrs=$(declare -p "$1" 2>/dev/null | sed -E "s/^declare -([-a-zA-Z]+) .+/\\1/" || true)
+
+  # a: array
+  # A: associate array
+  if [[ ${attrs} =~ a|A ]]; then return 0; else return 1; fi
+}
+
+is_func() {
+  declare -F "$1" &>/dev/null
+}
+
+get_varname() {
+  local name=${1:-}
+  local encoded=${word_to_varname[$name]:-}
+
+  if [[ -z ${encoded} ]]; then
+    encoded=${name//[^a-zA-Z_]/_}
+  fi
+
+  echo "${encoded}"
+}
+
+is_gnu_sed() {
+  local out
+  out=$(${1:-sed} --version 2>/dev/null)
+  [[ $out =~ 'GNU sed' ]]
+}
+
+reply_words() {
+  local IFS=$'\n'
+  # shellcheck disable=2207
+  COMPREPLY=( $(IFS=', ' compgen -W "$*" -- "${cur#=}") )
+}
+
+reply_list() {
+  local IFS=', '
+  local array_list="" array_name
+  # shellcheck disable=2068
+  for array_name in "$@"; do
+    array_list="$array_list \${${array_name}[*]}"
+  done
+  array_list="${array_list[*]:1}"
+
+  IFS=$'\n'' '
+  eval "COMPREPLY=( \$(compgen -W \"$array_list\" -- \"\$cur\") )"
+}
+
+reply_files() {
+  local IFS=$'\n'
+  compopt -o nospace -o filenames
+  # shellcheck disable=2207
+  COMPREPLY=( $(compgen -A file -- "$cur") )
+}
+
+reply_files_in_pattern() {
+  compopt -o nospace -o filenames
+
+  local path
+  while read -r path; do
+    if [[ $path =~ $1 ]] || [[ -d $path ]]; then
+      COMPREPLY+=( "$path" )
+    fi
+  done < <(compgen -A file -- "$cur")
+}
+
+reply_dirs() {
+  local IFS=$'\n'
+  compopt -o nospace -o filenames
+  # shellcheck disable=2207
+  COMPREPLY=( $(compgen -A directory -- "$cur") )
+}
+
+
+make_get_varnames() {
+  echo ""
+
+  declare -p word_to_varname | sed -e "s/word_to_varname/_${cmd}_comp_word_to_varname/"
+
+  declare -f get_varname | sed -e "s/get_varname/_${cmd}_comp_util_get_varname/" -e 's/ *$//g' \
+    -e "s/word_to_varname/_${cmd}_comp_word_to_varname/"
+}
+
+make_dumped_variables() {
+  echo ""
+  local name
+  for name in $(compgen -A variable var_); do
+    declare -p "$name" | sed "s/^declare -.* var_/_${cmd}_comp_var_/"
+  done
+}
+
+make_header() {
+  cat <<EOF
+# This file is generated by [bash-completor](https://github.com/adoyle-h/bash-completor/tree/$VERSION). Do not modify it manually.
+#
+# [Usage]
+# Put "source $output" in your bashrc.
+#
+# If you want to debug the completion.
+# Search '# Uncomment this line for debug' line in this file.
+#
+# [Update Script]
+# bash-completor $ARGS
+EOF
+
+  if [[ -n ${version:-} ]]; then
+    cat <<EOF
+#
+# [Version] $version
+EOF
+  fi
+
+  if [[ -n ${license:-} ]]; then
+    cat <<EOF
+#
+# [License] $license
+EOF
+  fi
+
+  if (( ${#authors[@]} > 0 )); then
+    cat <<EOF
+#
+# [Authors]
+EOF
+
+    {
+      local IFS=$'\n'
+      local author
+      for author in "${authors[@]}"; do
+        echo "# ${author}"
+      done
+    }
+  fi
+
+  if (( ${#maintainers[@]} > 0 )); then
+    cat <<EOF
+#
+# [Maintainers]
+EOF
+
+    {
+      local IFS=$'\n'
+      local maintainer
+      for maintainer in "${maintainers[@]}"; do
+        echo "# ${maintainer}"
+      done
+    }
+  fi
+
+  if [[ -n ${description:-} ]]; then
+    cat <<EOF
+#
+# [Description]
+# ${description}
+EOF
+  fi
+
+  if [[ -n ${notice:-} ]]; then
+    cat <<EOF
+#
+# [Notice]
+# ${notice}
+EOF
+  fi
+
+  cat <<EOF
+
+# shellcheck disable=2207
+# editorconfig-checker-disable
+EOF
+}
+
+make_opts_variable() {
+  local opts_varname=$1
+  local -n opts=$opts_varname
+
+  printf '\n_%s_comp_%s=( ' "$cmd" "$opts_varname"
+  for opt in "${opts[@]}"; do
+    printf '%s ' "${opt/:*/}"
+  done
+  printf ')\n'
+}
+
+parse_action() {
+  local var=$1
+  local position=$2
+
+  if [[ ${var:0:1} == '@' ]]; then
+    case $var in
+      @hold)
+        printf ''
+        ;;
+
+      *)
+        local func_name=${var:1}
+        func_name=${func_name/:*/}
+
+        if [[ ${map_reply_funcs["reply_${func_name}"]:-} == true ]]; then
+          local func_arg=${var/@${func_name}:/}
+          if ((${#func_arg} > 0)) && [[ ${func_arg[*]:0:1} != '@' ]]; then
+            printf -- "_%s_comp_reply_%s '%s'" "$cmd" "$func_name" "$func_arg"
+          else
+            printf -- '_%s_comp_reply_%s' "$cmd" "$func_name"
+          fi
+        else
+          error "Invalid '$position': The action '$var' is not defined."
+
+          case $var in
+            @f*) suggest "Try '@files' instead of '$var'." ;;
+            @d*) suggest "Try '@dirs' instead of '$var'." ;;
+            @h*) suggest "Try '@hold' instead of '$var'." ;;
+            *) suggest "Try '@files', '@dirs', '@hold' or other reply functions. See https://github.com/adoyle-h/bash-completor/docs/syntax.md#reply-functions " ;;
+          esac
+
+          exit 5
+        fi
+        ;;
+    esac
+  else
+    if [[ -n "$var" ]]; then
+      printf -- "_%s_comp_reply_words '%s'" "$cmd" "$var"
+    else
+      printf ':'
+    fi
+  fi
+}
+
+make_reply_action() {
+  local varname=$1
+  local -n var=$varname
+  local reply
+
+  if [[ -v "$varname" ]]; then
+    reply=$(parse_action "$var" "$varname=$var")
+  elif is_array "$varname"; then
+    reply="_${cmd}_comp_reply_list '${var}'"
+  else
+    reply="_${cmd}_comp_reply_files"
+  fi
+
+  echo "$reply"
+}
+
+make_reply_set() {
+  cat <<EOF
+
+_${cmd}_comp_reply_set() {
+  local IFS=', '
+  local array_list="" array_name
+  # shellcheck disable=2068
+  for array_name in "\$@"; do
+    array_list="\$array_list \\\${_${cmd}_comp_var_\${array_name}[*]}"
+  done
+  array_list="\${array_list[*]:1}"
+
+  IFS=\$'\n'' '
+  eval "COMPREPLY=( \\\$(compgen -W \"\$array_list\" -- \"\\\$cur\") )"
+}
+EOF
+
+  map_reply_funcs[reply_set]=true
+}
+
+if is_gnu_sed; then
+  # For GNU sed
+  sed_reply_utils() {
+    declare -f "$name" | sed -e "s/reply_/_${cmd}_comp_reply_/g" -e 's/ *$//g' |\
+      sed -e ":a;N;\$!ba;s/IFS='\n'/IFS=\$'\\\\n'/g"
+  }
+else
+  # For BSD sed
+  sed_reply_utils() {
+    declare -f "$name" | sed -e "s/reply_/_${cmd}_comp_reply_/g" -e 's/ *$//g' |\
+      sed -e ':a' -e 'N' -e '$!ba' -e "s/IFS='\n'/IFS=\$'\\\\n'/g"
+  }
+fi
+
+make_reply_utils() {
+  local name
+
+  map_reply_funcs[reply_hold]=true
+
+  # Make framework and developer defined reply functions
+  for name in $(compgen -A function reply_); do
+    echo ""
+    sed_reply_utils
+
+    map_reply_funcs[$name]=true
+  done
+
+  make_reply_set
+
+  # Make developer custom reply functions
+  for name in $(compgen -A variable reply_); do
+    local -n list="$name"
+    local func_name=${list[0]}
+
+    if is_func "$func_name"; then
+      local rest=()
+      local str
+      for str in "${list[@]:1}"; do
+        rest+=("'$str'")
+      done
+
+      cat <<EOF
+
+_${cmd}_comp_${name}() {
+  _${cmd}_comp_${func_name} ${rest[@]}
+}
+EOF
+    else
+      error "Not found function '$func_name' for config '$name'"
+      exit 7
+    fi
+
+    map_reply_funcs[$name]=true
+  done
+}
+
+_make_cmd_option() {
+  local opt=$1
+  local indent=$2
+  local default_action=$3
+
+  if [[ $opt =~ : ]]; then
+    local option=${opt/:*/}
+    local var=${opt/${option}:/}
+  else
+    local option=$opt
+    local var=''
+  fi
+
+  if [[ ${option: -1} == '=' ]]; then
+    # skip --option=
+    return 0
+  fi
+
+  if [[ $option == "$opt" ]]; then
+    # skip --option without :
+    return 0
+  fi
+
+  local action
+  action=$(parse_action "$var" "$opt")
+
+  # Skip to print case condition. Because this condition action is same to default_action.
+  # default_action means "*) $default_action ;;"
+  if [[ "$action" != "$default_action" ]]; then
+    printf -- '%s) %s ;;\n' "$indent$option" "$action"
+  fi
+}
+
+_make_cmd_options() {
+  echo "      # rely the value of command option"
+  local opt
+  for opt in "${opts[@]}"; do
+    _make_cmd_option "$opt" "$SPACES_6" "$reply_opts_fallback"
+  done
+}
+
+_make_equal_sign_option() {
+  local opt=$1
+  local indent="$SPACES_4"
+
+  if [[ $opt =~ : ]]; then
+    local option=${opt/:*/}
+    local var=${opt/${option}:/}
+  else
+    local option=$opt
+    local var=''
+  fi
+
+  if [[ $option =~ =$ ]]; then
+    local action
+    action=$(parse_action "$var" "$opt")
+    printf -- '%s) %s ;;\n' "$indent$option" "$action"
+  else
+    if [[ $option =~ =[@-_a-zA-Z] ]]; then
+      local recommend=${option/=/=:}
+      recommend=${recommend// /,}  # developer may use space delimiter
+      warn "The option '$option' maybe missing the ':'. Do you need '${recommend}'?"
+    fi
+  fi
+}
+
+_make_equal_sign_options() {
+  for opt in "${opts[@]}"; do
+    _make_equal_sign_option "$opt"
+  done
+}
+
+make_equal_sign_opts_func() {
+  local opts_varname=$1
+  local -n opts=$opts_varname
+
+  local equal_sign_options
+  equal_sign_options=$(_make_equal_sign_options)
+
+  if [[ -n $equal_sign_options ]]; then
+    cat <<EOF
+
+_${cmd}_comp_equal_sign_${opts_varname}() {
+  case "\${1}=" in
+$equal_sign_options
+  esac
+}
+EOF
+    map_equal_signs[${opts_varname}]=true
+  fi
+}
+
+make_cmd_core() {
+  local opts_varname=$1
+  local reply_args=$2
+  local reply_opts_fallback=$3
+  local -n opts=$opts_varname
+
+  if [[ " ${opts[*]} " == *' -- '* ]]; then
+    cat <<EOF
+  if [[ \$COMP_LINE == *' -- '* ]]; then
+    # When current command line contains the "--" option, other options are forbidden.
+    ${reply_args}
+  elif [[ \${cur:0:1} == [-+] ]]; then
+EOF
+  else
+  cat <<EOF
+  if [[ \${cur:0:1} == [-+] ]]; then
+EOF
+  fi
+
+  cat <<EOF
+    # rely options of command
+    _${cmd}_comp_reply_list _${cmd}_comp_${opts_varname}
+EOF
+
+  if [[ "${opts[*]}" =~ = ]]; then
+    # The options contain equal_sign
+    cat <<EOF
+    if [[ \${COMPREPLY[*]} =~ =\$ ]]; then compopt -o nospace; fi
+EOF
+  fi
+
+  if [[ -n ${map_equal_signs[${opts_varname}]:-} ]]; then
+  cat <<EOF
+  elif [[ \${cur} == = ]]; then
+    _${cmd}_comp_equal_sign_${opts_varname} "\$prev"
+EOF
+  fi
+
+  cat <<EOF
+  elif [[ \${prev:0:1} == [-+] ]]; then
+    case "\${prev}" in
+$(_make_cmd_options)
+      *) $reply_opts_fallback ;;
+    esac
+EOF
+
+  if [[ -n ${map_equal_signs[${opts_varname}]:-} ]]; then
+  cat <<EOF
+  elif [[ \${prev} == = ]]; then
+    _${cmd}_comp_equal_sign_${opts_varname} "\${COMP_WORDS[\$(( COMP_CWORD - 2 ))]}"
+EOF
+  fi
+
+  cat <<EOF
+  else
+    # rely the argument of command
+    $reply_args
+  fi
+EOF
+}
+
+
+make_subcmd_opts() {
+  local subcmd_opts
+  for subcmd_opts in $(compgen -A variable subcmd_opts_); do
+    make_opts_variable "$subcmd_opts"
+  done
+}
+
+make_subcmds() {
+  cat <<EOF
+
+_${cmd}_comp_subcmds=( ${subcmds[*]} )
+EOF
+}
+
+make_subcmd_completion() {
+  local subcmd_varname=$1
+
+  local reply_args
+  if [[ -v "subcmd_args_${subcmd_varname}" ]]; then
+    reply_args=$(make_reply_action "subcmd_args_${subcmd_varname}")
+  else
+    reply_args=$(make_reply_action subcmd_args__fallback)
+  fi
+
+  local reply_opts_fallback
+  if [[ -v "subcmd_opts_${subcmd_varname}_fallback" ]]; then
+    reply_opts_fallback=$(make_reply_action "subcmd_opts_${subcmd_varname}_fallback")
+  else
+    reply_opts_fallback=$reply_args
+  fi
+
+  cat <<EOF
+
+_${cmd}_completions_$subcmd_varname() {
+$(make_cmd_core "subcmd_opts_${subcmd_varname}" "$reply_args" "$reply_opts_fallback")
+}
+EOF
+}
+
+make_subcmd_alias_completion() {
+  local src
+  for src in "${!subcmd_comp_alias[@]}"; do
+    printf '_%s_completions_%s() { _%s_completions_%s; }\n' \
+      "$cmd" "$(get_varname "$src")" "$cmd" "$(get_varname "${subcmd_comp_alias[$src]}")"
+  done
+}
+
+make_subcmd_completions() {
+  local subcmd subcmd_varname
+  for subcmd in "${subcmds[@]}"; do
+    subcmd_varname=$(get_varname "$subcmd")
+    if is_array "subcmd_opts_${subcmd_varname}"; then
+      make_equal_sign_opts_func "subcmd_opts_${subcmd_varname}"
+      make_subcmd_completion "$subcmd_varname"
+    fi
+  done
+
+  make_subcmd_alias_completion
+  make_subcmd_completion _fallback
+}
+
+
+make_main_completion() {
+  make_equal_sign_opts_func "cmd_opts"
+
+  cat <<EOF
+
+_${cmd}_completions() {
+  COMPREPLY=()
+  local cur=\${COMP_WORDS[COMP_CWORD]}
+  local prev=\${COMP_WORDS[COMP_CWORD-1]}
+
+  # Uncomment this line for debug
+  # echo "[COMP_CWORD:\$COMP_CWORD][cur:\$cur][prev:\$prev][WORD_COUNT:\${#COMP_WORDS[*]}][COMP_WORDS:\${COMP_WORDS[*]}]" >> bash-debug.log
+EOF
+
+  local reply_args
+
+  if $has_subcmds; then
+    cat <<EOF
+
+  if (( COMP_CWORD > 1 )); then
+    # Enter the subcmd completion
+    local subcmd_varname
+    subcmd_varname="\$(_${cmd}_comp_util_get_varname "\${COMP_WORDS[1]}")"
+    if type "_${cmd}_completions_\$subcmd_varname" &>/dev/null; then
+      "_${cmd}_completions_\$subcmd_varname"
+    else
+      # If subcmd completion function not defined, use the fallback
+      "_${cmd}_completions__fallback"
+    fi
+    return 0
+  fi
+EOF
+
+    reply_args="_${cmd}_comp_reply_list _${cmd}_comp_subcmds"
+  else
+    reply_args=$(make_reply_action cmd_args)
+  fi
+
+  local reply_opts_fallback
+  if [[ -v cmd_opts_fallback ]]; then
+    reply_opts_fallback=$(make_reply_action cmd_opts_fallback)
+  else
+    reply_opts_fallback=$(make_reply_action cmd_args)
+  fi
+
+    cat <<EOF
+
+  # Enter the cmd completion
+$(make_cmd_core "cmd_opts" "$reply_args" "$reply_opts_fallback")
+}
+
+complete -F _${cmd}_completions -o bashdefault ${cmd_name}
+# vi: sw=2 ts=2
+EOF
+}
+
+
+make() {
+  make_header
+  make_opts_variable cmd_opts
+  make_dumped_variables
+
+  if $has_subcmds; then
+    make_subcmd_opts
+    make_get_varnames
+  fi
+
+  make_reply_utils
+
+  if $has_subcmds; then
+    make_subcmds
+    make_subcmd_completions
+  fi
+  make_main_completion
+}
+
+do_make() {
+  # NOTE: Naming variable should avoid some prefixes like "reply_" and "subcmd_opts_". Search "compgen -A".
+  local conf_path=$1
+  local has_subcmds=false
+  local equal_sign_idx=0
+  local -A map_reply_funcs=() map_equal_signs=()
+  local output cmd cmd_name cmd_args notice
+  local -a authors=() maintainers=() subcmds=() cmd_opts=()
+  local -A subcmd_comp_alias=() word_to_varname=()
+
+  check_conf "$conf_path"
+
+  local output_path
+  output_path="$(dirname "$conf_path")/$output"
+  make > "$output_path"
+  printf '%bGenerated file: %s%b\n' "${GREEN}" "$output_path" "$RESET_ALL"
+}
+
+usage() {
+  cat <<EOF
+Usage: bash-completor [options]
+
+Options:
+  -c <config_path>     To generate Bash completion script based on configuration
+  -h|--help            Print the usage
+  --version            Print the version of bash-completor
+
+Description: Quickly generate Bash completion script based on configuration.
+
+Config Syntax: https://github.com/adoyle-h/bash-completor/docs/syntax.md
+
+Project: https://github.com/adoyle-h/bash-completor
+
+Version: $VERSION
+EOF
+}
+
+check_conf() {
+  local conf_path=$1
+
+  if [[ ! -f $conf_path ]]; then
+    echo "Not found config file at $conf_path" >&2
+    exit 3
+  fi
+
+  # shellcheck disable=1090
+  . "$conf_path"
+
+  # Set default values of config options
+  cmd_name=$cmd
+  cmd=$(get_varname "$cmd_name")
+  cmd_args=${cmd_args:-@files}
+  subcmd_args__fallback=${subcmd_args__fallback:-@files}
+
+  if (( ${#subcmds[@]} > 0 )); then
+    has_subcmds=true
+  fi
+}
+
+main() {
+  if (( $# == 0 )); then usage; exit 0; fi
+
+  case "$1" in
+    -c)
+      do_make "$2"
+      ;;
+
+    -h|--help)
+      usage
+      ;;
+
+    --version)
+      echo "$VERSION"
+      ;;
+
+    *)
+      echo "Invalid option '$1'." >&2
+      exit 2
+      ;;
+  esac
+}
+
+main "$@"
diff --git a/scripts/checktodo b/scripts/checktodo
new file mode 100755
index 0000000..e0c1eeb
--- /dev/null
+++ b/scripts/checktodo
@@ -0,0 +1,11 @@
+#!/bin/bash
+
+if [ -f "./TODO.md" ]; then
+    FILE="./TODO.md"
+elif [ -f "./TODO.txt" ]; then
+    FILE="./TODO.txt"
+else
+    FILE="$HOME/TODO.md"
+fi
+
+nvim $FILE
diff --git a/scripts/cht.sh b/scripts/cht.sh
new file mode 100755
index 0000000..6c27d29
--- /dev/null
+++ b/scripts/cht.sh
@@ -0,0 +1,15 @@
+#!/bin/sh
+selected=`cat ~/.tmux-langs ~/.tmux-coreutils | fzf`
+if [[ -z $selected ]]; then
+    exit 0
+fi
+
+read -p "Enter Query: " query
+
+if grep -qs "$selected" ~/.tmux-langs; then
+    query=`echo $query | tr ' ' '+'`
+    tmux neww bash -c "curl cht.sh/$selected/$query & while [ : ]; do sleep 1; done"
+else
+    query=`echo $query | tr ' ' '+'`
+    tmux neww bash -c "curl cht.sh/$selected~$query & while [ : ]; do sleep 1; done"
+fi
diff --git a/scripts/fcopy b/scripts/fcopy
new file mode 100755
index 0000000..d7eda81
--- /dev/null
+++ b/scripts/fcopy
@@ -0,0 +1,8 @@
+#!/bin/sh
+if [[ "$1" == *.png ]]; then
+  xclip -selection clipboard -target image/png -i $1
+elif [[ "$1" == *.jpg ]] || [[ "$1" == *.jpeg ]]; then
+  xclip -selection clipboard -target image/jpeg -i $1
+else
+  bat "$1" | xclip -sel clip
+fi
diff --git a/scripts/gitline b/scripts/gitline
new file mode 100755
index 0000000..0341f27
--- /dev/null
+++ b/scripts/gitline
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+lineNumber=${1:-$(echo -n "" | dmenu -i -p "Line number:")}
+file=${2:-$(echo -n "" | dmenu -i -p "Filename:")}
+
+git -C "$(dirname "$file")" log -L"$lineNumber",+1:"$file"
diff --git a/scripts/internet b/scripts/internet
new file mode 100755
index 0000000..dd9256b
--- /dev/null
+++ b/scripts/internet
@@ -0,0 +1,4 @@
+#!/bin/sh
+ip link set eth0 up
+ip addr add 192.168.0.66/24 broadcast + dev eth0
+ip route add default via 192.168.0.1 dev eth0
diff --git a/scripts/origin b/scripts/origin
new file mode 100755
index 0000000..ae67999
--- /dev/null
+++ b/scripts/origin
@@ -0,0 +1,12 @@
+#!/bin/sh
+dir=${PWD##*/}
+dir=${dir:-/}
+
+git remote add origin git@git.sr.ht:~pml68/"$dir"
+echo "* text=auto eol=lf
+
+# Older git versions try to fix line endings on images, this prevents it.
+*.png binary
+*.jpg binary
+*.ico binary" > .gitattributes
+git config --add push.pushOption visibility="${1:-public}"
diff --git a/scripts/publicip b/scripts/publicip
new file mode 100755
index 0000000..af29bca
--- /dev/null
+++ b/scripts/publicip
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+dig +short myip.opendns.com @resolver1.opendns.com | xclip -sel clip
diff --git a/scripts/screenshot b/scripts/screenshot
new file mode 100755
index 0000000..45bf2f3
--- /dev/null
+++ b/scripts/screenshot
@@ -0,0 +1,6 @@
+#!/bin/sh
+adb shell screencap /storage/emulated/0/Download/screen.png
+adb pull /storage/emulated/0/Download/screen.png $HOME/Downloads/screenshots/
+adb shell rm /storage/emulated/0/Download/screen.png
+xclip -selection clipboard -target image/png -i $HOME/Downloads/screenshots/screen.png
+rm $HOME/Downloads/screenshots/screen.png
diff --git a/scripts/tags b/scripts/tags
new file mode 100755
index 0000000..89dcbc6
--- /dev/null
+++ b/scripts/tags
@@ -0,0 +1,3 @@
+#!/bin/sh
+set -xe
+ctags --sort=yes --format=2 --language-force=C --c-kinds=+pmftvux --fields=+afisS --extras=+q "$@"
diff --git a/scripts/tmus b/scripts/tmus
new file mode 100755
index 0000000..9bb9d5b
--- /dev/null
+++ b/scripts/tmus
@@ -0,0 +1,30 @@
+#!/bin/sh
+
+if [ $# -eq 1 ]; then
+    selected="$1"
+    [ -d "$1" ] || mkdir -p "$1"
+else
+    selected=$(find ~/projects/ ~/school/ ~/source/ ~/testing/ ~/git/ ~/QEMU/ ~/.config/ -mindepth 1 -maxdepth 1 -type d | fzf)
+fi
+
+if [ -z "$selected" ]; then
+    exit 0
+fi
+
+selected_name=$(basename "$selected" | tr . _)
+tmux_running=$(pgrep tmux)
+
+if [ -z "$TMUX" ] && [ -z "$tmux_running" ]; then
+    tmux new-session -s "$selected_name" -c "$selected"
+    exit 0
+fi
+
+if ! tmux has-session -t="$selected_name" 2> /dev/null; then
+    tmux new-session -ds "$selected_name" -c "$selected"
+fi
+
+if tmux list-sessions | grep -qs attached; then
+  tmux switch-client -t "$selected_name"
+else
+  tmux attach-session -t "$selected_name"
+fi