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Hilbish
mirror of https://github.com/Hilbis/Hilbish
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chore: merge from dev

dev
sammyette 2021-10-30 19:57:50 -04:00
parent 174d67c9e1 84ec3d085d
commit 2073752e7e
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2 changed files with 26 additions and 0 deletions
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4
docs/hilbish.txt
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@ -2,5 +2,9 @@ cwd() > Returns the current directory of the shell
flag(f) > Checks if the `f` flag has been passed to Hilbish.
read(prompt) -> input? > Read input from the user, using Hilbish's line editor/input reader.
This is a separate instance from the one Hilbish actually uses.
Returns `input`, will be nil if ctrl + d is pressed, or an error occurs (which shouldn't happen)
run(cmd) > Runs `cmd` in Hilbish's sh interpreter

22
hilbish.go
View File

@ -19,6 +19,7 @@ var exports = map[string]lua.LGFunction {
"run": hlrun,
"flag": hlflag,
"cwd": hlcwd,
"read": hlread,
}
func HilbishLoader(L *lua.LState) int {
@ -36,6 +37,8 @@ func HilbishLoader(L *lua.LState) int {
L.SetField(mod, "host", lua.LString(host))
L.SetField(mod, "home", lua.LString(homedir))
L.SetField(mod, "dataDir", lua.LString(dataDir))
L.SetField(mod, "interactive", lua.LBool(interactive))
L.SetField(mod, "login", lua.LBool(interactive))
xdg := L.NewTable()
L.SetField(xdg, "config", lua.LString(confDir))
@ -92,3 +95,22 @@ func getenv(key, fallback string) string {
}
return value
}
// read(prompt) -> input?
// Read input from the user, using Hilbish's line editor/input reader.
// This is a separate instance from the one Hilbish actually uses.
// Returns `input`, will be nil if ctrl + d is pressed, or an error occurs (which shouldn't happen)
func hlread(L *lua.LState) int {
luaprompt := L.CheckString(1)
lualr := NewLineReader(luaprompt)
input, err := lualr.Read()
if err != nil {
L.Push(lua.LNil)
return 1
}
L.Push(lua.LString(input))
return 1
}