From 93f8a23b992cd608ada02d479d865a217681c546 Mon Sep 17 00:00:00 2001 From: Eduardo Bart Date: Sat, 7 Oct 2023 12:07:47 -0300 Subject: [PATCH] feat: introduce -it option for colored and bigger interactive terminal --- src/cartesi-machine.lua | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/src/cartesi-machine.lua b/src/cartesi-machine.lua index 5d1bd783d..cccba4f40 100755 --- a/src/cartesi-machine.lua +++ b/src/cartesi-machine.lua @@ -300,6 +300,12 @@ where options are: -i or --htif-console-getchar run in interactive mode. + -it + run in interactive mode like -i, + but also sets terminal features and size in the guest to match with the host. + This option will copy TERM, LANG, LC_ALL environment variables from the host to the guest, + allowing the use of true colors and special characters when the host terminal supports. + --htif-yield-manual honor yield requests with manual reset by target. @@ -643,6 +649,26 @@ local options = { return true end, }, + { + "^%-it$", + function(all) + if not all then return false end + htif_console_getchar = true + local term, lang, lc_all = os.getenv("TERM"), os.getenv("LANG"), os.getenv("LC_ALL") + if term then append_init = append_init .. "export TERM=" .. term .. "\n" end + if lang then append_init = append_init .. "export LANG=" .. lang .. "\n" end + if lc_all then append_init = append_init .. "export LC_ALL=" .. lc_all .. "\n" end + local stty = assert(io.popen("stty size")) + local line = assert(stty:read(), "command failed: stty size") + if line then + local rows, cols = line:match("^([0-9]+) ([0-9]+)$") + if rows and cols then + append_init = append_init .. "busybox stty rows " .. rows .. " cols " .. cols .. "\n" + end + end + return true + end, + }, { "^%-%-htif%-yield%-manual$", function(all)