Add support for options and flags

README.md

@@ -26,6 +26,7 @@ for now. If you have suggestions - open an Issue or a Pull Request.
 - [x] No dynamic dispatch
 - [x] Configurable memory usage
 - [x] Declaration of commands with enums
+- [x] Options and flags support
 - [x] Left/right support (move inside current input)
 - [x] Parsing of arguments to common types
 - [x] Autocompletion of command names (with tab)
@@ -34,7 +35,6 @@ for now. If you have suggestions - open an Issue or a Pull Request.
 - [x] Formatted write with [ufmt](https://github.com/japaric/ufmt)
 - [x] No panicking branches in generated code, when optimized
 - [x] Any byte-stream interface is supported (`embedded_io::Write` as output stream, input bytes are given one-by-one)
-- [ ] Move inside current input with left/right keypress
 - [ ] Colors through ANSI escape sequences
 - [ ] Navigation through history with search of current input
 - [ ] Support wrapping of generated str slices in user macro (useful for arduino progmem)

demo.sh

@@ -9,34 +9,39 @@
 # ffmpeg -i embedded-cli.mp4 frame%04d.png
 # gifski -o demo.gif -Q 50 frame*.png
 
+SPEED=1
+
+declare -i DELAY=(300)/SPEED
+declare -i LONGER_DELAY=(350)/SPEED
+
 type () {
-   xdotool type --delay 300 -- "$1"
+   xdotool type --delay $DELAY -- "$1"
 }
 submit () {
-   xdotool key --delay 500 Return
+   xdotool key --delay $LONGER_DELAY Return
 }
 backspace () {
    local repeat=${1:-1}
-   xdotool key --delay 400 --repeat $repeat BackSpace
+   xdotool key --delay $DELAY --repeat $repeat BackSpace
 }
 tab () {
-   xdotool key --delay 500 Tab
+   xdotool key --delay $LONGER_DELAY Tab
 }
 left () {
    local repeat=${1:-1}
-   xdotool key --delay 400 --repeat $repeat Left
+   xdotool key --delay $DELAY --repeat $repeat Left
 }
 right () {
    local repeat=${1:-1}
-   xdotool key --delay 400 --repeat $repeat Right
+   xdotool key --delay $DELAY --repeat $repeat Right
 }
 up () {
    local repeat=${1:-1}
-   xdotool key --delay 800 --repeat $repeat Up
+   xdotool key --delay $LONGER_DELAY --repeat $repeat Up
 }
 down () {
    local repeat=${1:-1}
-   xdotool key --delay 800 --repeat $repeat Down
+   xdotool key --delay $LONGER_DELAY --repeat $repeat Down
 }
 
 echo "Demo started"
@@ -57,12 +62,9 @@ submit
 type "h"
 tab
 
-sleep 0.5
-
 type "l"
 tab
 
-sleep 0.5
 submit
 
 up
@@ -72,13 +74,23 @@ left 2
 type "e"
 submit
 
-sleep 0.5
-
 up 2
 
 type "Rust"
 submit
 
+up
+type " -V"
+submit
+
+up
+backspace
+type "-verbose"
+submit
+
+type "hello -- --Rust--"
+submit
+
 type "got-l"
 left 5
 type "help "
@@ -95,7 +107,7 @@ tab
 type "-"
 tab
 
-type "12"
+type "--led 12"
 submit
 
 up 2
@@ -109,13 +121,32 @@ submit
 
 up
 type " 123 789"
+submit
+
+up
 backspace 3
 type "456"
 left 4
 backspace 2
+left
+type "--id "
+right
 type "01"
 submit
 
+type "test \"101 456\""
+submit
+
+up
+left 4
+backspace 4
+type "\\\"abc\\\" "
+submit
+
+up
+type " -- --arg"
+submit
+
 # Wait until keys disappear
 sleep 5
 echo "Demo is finished"