Stream output from terminal commands
I did the very basics of streaming the output of execa, but not correctly I think
- click on a command name (there should be a "run" button next to it IMO)
- command starts on the server
- streams to frontend
- output continually gets shown in
terminal output
- can be done later: colouring
There should be an in-memory storage of the ran scripts, which is removed when the command is done, so .kill() can be called to the command from the frontend
so it works pretty well via #14, but the colours are still flaky for some reason. Maybe it manages to miss a single packet?
Also need to handle the move to start of line ANSI code (or just \r?)

Jest looks good though - unicode problem is fixed!

We should probably just do a newline if the command is trying to rewrite the line
Something is awry with the ansi-html stream...
<span 0="<" 1="s" 2="p" 3="a" 4="n" 5=" " 6="0" 7="=" 8="" 9="<" 10="" 11=" " 12="1" 13="=" 14="" 15="s" 16="" 17=" " 18="2" 19="=" 20="" 21="p" 22="" 23=" " 24="3" 25="=" 26="" 27="a" 28="" 29=" " 30="4" 31="=" 32="" 33="n" 34="" 35=" " 36="5" 37="=" 38="" 39=" " 40="" 41=" " 42="6" 43="=" 44="" 45="s" 46="" 47=" " 48="7" 49="=" 50="" 51="t" 52="" 53=" " 54="8" 55="=" 56="" 57="y" 58="" 59=" " 60="9" 61="=" 62="" 63="l" 64="" 65=" " 66="1" 67="0" 68="=" 69="" 70="e" 71="" 72=" " 73="1" 74="1" 75="=" 76="" 77="=" 78="" 79=" " 80="1" 81="2" 82="=" 83="" 84="" 85=" " 86="1" 87="3" 88="=" 89="" 90="c" 91="" 92=" " 93="1" 94="4" 95="=" 96="" 97="o" 98="" 99=" " 100="1" 101="5" 102="=" 103="" 104="l" 105="" 106=" " 107="1" 108="6" 109="=" 110="" 111="o" 112="" 113=" " 114="1" 115="7" 116="=" 117="" 118="r" 119="" 120=" " 121="1" 122="8" 123="=" 124="" 125=":" 126="" 127=" " 128="1" 129="9" 130="=" 131="" 132="g" 133="" 134=" " 135="2" 136="0" 137="=" 138="" 139="r" 140="" 141=" " 142="2" 143="1" 144="=" 145="" 146="e" 147="" 148=" " 149="2" 150="2" 151="=" 152="" 153="e" 154="" 155=" " 156="2" 157="3" 158="=" 159="" 160="n" 161="" 162=" " 163="2" 164="4" 165="=" 166="" 167="" 168=" " 169="2" 170="5" 171="=" 172="" 173=">" 174="" 175=">">
If i try to run a script multiple times, the stream will get slower, until the app crashes. How to reproduce: click on the rainbow script multiple times
I think the stream is actually never stopped 🤔 even though kill is called afaict
I removed the theme and now i don't get any problem, check the PR #38