programs/quickmenu

   1 #!/bin/bash
   2
   3 # a menu of customized quick shortcuts
   4
   5 if ! [ -e ~/.config/instantos/quickmenu ]; then
   6     mkdir -p ~/.config/instantos/quickmenu
   7 fi
   8
   9 cd ~/.config/instantos/quickmenu || exit 1
  10
  11 pickscript() {
  12     unset CHOICE
  13     while [ -z "$CHOICE" ]; do
  14         if [ -z "$(ls)" ]; then
  15             CHOICE="$(echo 'edit menu
  16 close' | instantmenu -bw 4 -C -l 15 -w -1)"
  17
  18         else
  19             CHOICE="$(ls -p | sed -e '$aedit menu\nclose' | instantmenu -bw 4 -C -l 15 -w -1)"
  20         fi
  21         if [ -e "$CHOICE" ]; then
  22             if [ -d "$CHOICE" ]; then
  23                 cd "$CHOICE" || exit 1
  24                 unset CHOICE
  25             else
  26                 realpath "$CHOICE"
  27             fi
  28         else
  29             if grep -Eiq '^(close|edit)' <<<"$CHOICE"; then
  30                 echo "$CHOICE"
  31                 pwd >/tmp/quickpath
  32             else
  33                 return 1
  34             fi
  35         fi
  36     done
  37 }
  38
  39 # create a new script with the given arguments
  40 chooseaddmode() {
  41     ADDCHOICE="$(echo 'enter command
  42 edit script
  43 options
  44 cancel' | imenu -l)"
  45
  46     if [ -z "$1" ]; then
  47         echo "#!/bin/bash
  48 " | tee "$SCRIPTNAME"
  49     fi
  50
  51     case "$ADDCHOICE" in
  52     enter*)
  53         COMMAND="$(imenu -i 'enter command')"
  54         echo "$COMMAND" >>"$SCRIPTNAME"
  55         ;;
  56     edit*)
  57         echo "editing script"
  58         echo "# instantOS quickmenu script" >>"$SCRIPTNAME"
  59         st -e nvim -c ":e $(realpath "$SCRIPTNAME")"
  60         ;;
  61     options)
  62         echo "#!/bin/bash" >"$SCRIPTNAME"
  63         ADDTEMPLATE="$(echo 'run in terminal
  64 enable argument dialog' | imenu -b)"
  65         if grep -q 'terminal' <<<"$ADDTEMPLATE"; then
  66             echo "enabling terminal"
  67             echo '#instantosterm' >>"$SCRIPTNAME"
  68         fi
  69
  70         if grep -q 'argument' <<<"$ADDTEMPLATE"; then
  71             echo "enabling argument"
  72             echo '#instantosarg' >>"$SCRIPTNAME"
  73         fi
  74         chooseaddmode no
  75         ;;
  76     cancel)
  77         [ -e "$SCRIPTNAME" ] && rm "$SCRIPTNAME"
  78         exit
  79         ;;
  80     esac
  81 }
  82
  83 addmenu() {
  84     cd "$(cat /tmp/quickpath)" || exit 1
  85     ADDCHOICE="$(echo 'add entry
  86 edit entry
  87 remove entry
  88 rename entry
  89 new category' | instantmenu -bw 4 -C -l 7 -w -1)"
  90     if [ -z "$ADDCHOICE" ]; then
  91         echo "no addchoice"
  92         exit
  93     fi
  94     case "$ADDCHOICE" in
  95     remove*)
  96         echo "removing entry"
  97         REMOVECHOICE="$(ls -p | instantmenu -bw 4 -C -l 7 -w -1)"
  98         if [ -d "$REMOVECHOICE" ] && [ -n "$(ls "$REMOVECHOICE/")" ]; then
  99             imenu -m "category is not empty"
 100             exit
 101         elif ! [ -e "$REMOVECHOICE" ]; then
 102             imenu -m "selection $REMOVECHOICE invalid"
 103         fi
 104
 105         if imenu -c "remove $REMOVECHOICE"; then
 106             if [ -d "$REMOVECHOICE" ]; then
 107                 rm -rf "$REMOVECHOICE"
 108             else
 109                 rm "$REMOVECHOICE"
 110             fi
 111         fi
 112
 113         ;;
 114     new*)
 115         CATEGORYNAME="$(imenu -i 'enter category name')"
 116         [ -n "$CATEGORYNAME" ] && mkdir "$CATEGORYNAME"
 117         ;;
 118     add*)
 119         echo "adding new entry"
 120         SCRIPTNAME="$(imenu -i 'enter name')"
 121
 122         if [ -e "$SCRIPTNAME" ]; then
 123             imenu -m "script $SCRIPTNAME already existing"
 124             exit
 125         fi
 126
 127         if [ -z "$SCRIPTNAME" ]
 128         then
 129             exit
 130         fi
 131
 132         touch "$SCRIPTNAME" || {
 133             imenu -m "invalid script name"
 134             exit
 135         }
 136         chooseaddmode
 137         ;;
 138     edit*)
 139         echo "editing existing entry"
 140         EDITCHOICE="$(ls -p | instantmenu -bw 4 -C -l 7 -w -1)"
 141         [ -z "$EDITCHOICE" ] && exit
 142         if [ -d "$EDITCHOICE" ]; then
 143             imenu -m "selection is not a script"
 144             exit
 145         elif ! [ -e "$EDITCHOICE" ]; then
 146             imenu -m "selection $EDITCHOICE invalid"
 147             exit
 148         fi
 149         st -e nvim -c ":e $(realpath "$EDITCHOICE")"
 150         ;;
 151     rename*)
 152         echo "renaming entry"
 153         EDITCHOICE="$(ls -p | instantmenu -bw 4 -C -l 7 -w -1)"
 154         [ -z "$EDITCHOICE" ] && exit
 155
 156         if ! [ -e "$EDITCHOICE" ]; then
 157             imenu -m "$EDITCHOICE does not exist"
 158         fi
 159
 160         NEWNAME="$(imenu -i 'enter new name')"
 161         [ -z "$NEWNAME" ] && exit
 162         mv "$EDITCHOICE" "$NEWNAME"
 163
 164         ;;
 165     esac
 166 }
 167
 168 QUICKCHOICE="$(pickscript)"
 169 echo "$QUICKCHOICE"
 170
 171 if [ -z "$QUICKCHOICE" ]; then
 172     exit
 173 fi
 174
 175 case "$QUICKCHOICE" in
 176 close)
 177     exit
 178     ;;
 179 "edit menu")
 180     echo "editing menu"
 181     addmenu
 182     ;;
 183 *)
 184     if ! [ -e "$QUICKCHOICE" ]; then
 185         echo ""
 186         echo "choice $QUICKCHOICE not found"
 187         exit
 188     fi
 189
 190     if grep -q "^#instantosarg" "$QUICKCHOICE"; then
 191         QUICKARGS="$(imenu -i options)"
 192         [ -z "$QUICKARGS" ] && exit
 193     fi
 194
 195     if grep -q "^#instantosterm" "$QUICKCHOICE"; then
 196         chmod +x "$QUICKCHOICE"
 197         st -e bash -c "$QUICKCHOICE $QUICKARGS"
 198     else
 199         bash "$QUICKCHOICE" "$QUICKARGS"
 200     fi
 201
 202     ;;
 203 esac