docs/hooks/command.txt

@@ -1,7 +0,0 @@
-+ `command.exit` -> code, cmdStr > Thrown when a command exits.
-`code` is the exit code of the command, and `cmdStr` is the command that was run.
-
-+ `command.not-found` -> cmdStr > Thrown when a command is not found.
-
-+ `command.no-perm` -> cmdStr > Thrown when Hilbish attempts to execute a file but
-has no permission.

docs/hooks/index.txt

@@ -1,8 +0,0 @@
-Here is listed all scopes for bait hooks. If a hook is related to a command,
-it will have the `command` scope, as example.
-
-Here is the format for a doc for a hook:
-+ <hook name> -> <args> > <description>
-
-`<args>` just means the arguments of the hook. If a hook doc has the format
-of `arg...`, it means the hook can take/recieve any number of `arg`.

docs/hooks/signal.txt

@@ -1,3 +0,0 @@
-+ `signal.sigint` > Sent when Hilbish receives SIGINT (used to Ctrl-C).
-
-+ `signal.resize` > Sent when the terminal is resized.

golibs/bait/bait.go

@@ -20,19 +20,15 @@ func New() Bait {
 
 func (b *Bait) Loader(L *lua.LState) int {
 	mod := L.SetFuncs(L.NewTable(), map[string]lua.LGFunction{})
-
-	util.Document(L, mod,
-`Bait is the event emitter for Hilbish. Why name it bait?
-Because it throws hooks that you can catch (emits events
-that you can listen to) and because why not, fun naming
-is fun. This is what you will use if you want to listen
-in on hooks to know when certain things have happened,
-like when you've changed directory, a command has
-failed, etc. To find all available hooks, see doc hooks.`)
-
 	L.SetField(mod, "throw", luar.New(L, b.bthrow))
 	L.SetField(mod, "catch", luar.New(L, b.bcatch))
 
+	util.Document(L, mod, `Bait is the event emitter for Hilbish. Why name it bait?
+Because it throws hooks that you can catch
+(emits events that you can listen to) and because why not,
+fun naming is fun. This is what you will use if you want to
+listen in on hooks to know when certain things have happened,
+like when you've changed directory, a command has failed, etc.`)
 	L.Push(mod)
 
 	return 1

hilbish.go

@@ -32,13 +32,13 @@ func HilbishLoader(L *lua.LState) int {
 		username = strings.Split(username, "\\")[1] // for some reason Username includes the hostname on windows
 	}
 
-	util.SetField(L, mod, "ver", lua.LString(version), "Hilbish version")
-	util.SetField(L, mod, "user", lua.LString(username), "Username of user")
-	util.SetField(L, mod, "host", lua.LString(host), "Host name of the machine")
-	util.SetField(L, mod, "home", lua.LString(homedir), "Home directory of the user")
-	util.SetField(L, mod, "dataDir", lua.LString(dataDir), "Directory for Hilbish's data files")
-	util.SetField(L, mod, "interactive", lua.LBool(interactive), "If this is an interactive shell")
-	util.SetField(L, mod, "login", lua.LBool(interactive), "Whether this is a login shell")
+	L.SetField(mod, "ver", lua.LString(version))
+	L.SetField(mod, "user", lua.LString(username))
+	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))

lua.go

@@ -32,7 +32,6 @@ func LuaInit() {
 	l.SetGlobal("multiprompt", l.NewFunction(hshmlprompt))
 	l.SetGlobal("alias", l.NewFunction(hshalias))
 	l.SetGlobal("appendPath", l.NewFunction(hshappendPath))
-	l.SetGlobal("prependPath", l.NewFunction(hshprependPath))
 	l.SetGlobal("exec", l.NewFunction(hshexec))
 	l.SetGlobal("goro", luar.New(l, hshgoroutine))
 	l.SetGlobal("timeout", luar.New(l, hshtimeout))
@@ -59,13 +58,6 @@ func LuaInit() {
 	hooks = bait.New()
 	l.PreloadModule("bait", hooks.Loader)
 
-	// Add Ctrl-C handler
-	hooks.Em.On("signal.sigint", func() {
-		if !interactive {
-			os.Exit(0)
-		}
-	})
-
 	l.SetGlobal("complete", l.NewFunction(hshcomplete))
 
 	// Add more paths that Lua can require from
@@ -148,7 +140,7 @@ func hshappendPath(L *lua.LState) int {
 
 	// if dir isnt already in $PATH, add it
 	if !strings.Contains(pathenv, dir) {
-		os.Setenv("PATH", pathenv + string(os.PathListSeparator) + dir)
+		os.Setenv("PATH", pathenv + ":" + dir)
 	}
 
 	return 0
@@ -234,18 +226,3 @@ func hshcomplete(L *lua.LState) int {
 
 	return 0
 }
-
-// prependPath(dir)
-// Prepends `dir` to $PATH
-func hshprependPath(L *lua.LState) int {
-	dir := L.CheckString(1)
-	dir = strings.Replace(dir, "~", curuser.HomeDir, 1)
-	pathenv := os.Getenv("PATH")
-
-	// if dir isnt already in $PATH, add in
-	if !strings.Contains(pathenv, dir) {
-		os.Setenv("PATH", dir + string(os.PathListSeparator) + pathenv)
-	}
-
-	return 0
-}

main.go

@@ -265,12 +265,13 @@ func HandleSignals() {
 	for s := range c {
 		switch s {
 		case os.Interrupt:
-			hooks.Em.Emit("signals.sigint")
 			if !running {
+				if !interactive {
+					os.Exit(0)
+				}
 				lr.ClearInput()
 			}
 		case syscall.SIGWINCH:
-			hooks.Em.Emit("signals.resize")
 			if !running {
 				lr.Resize()
 			}

preload.lua

@@ -49,90 +49,41 @@ commander.register('doc', function(args)
 	local moddocPath = hilbish.dataDir .. '/docs/'
 	local globalDesc = [[
 These are the global Hilbish functions that are always available and not part of a module.]]
-	local modDocFormat = [[
-%s
-%s
-# Functions
-]]
-
 	if #args > 0 then
-		local mod = args[1]
+		local mod = table.concat(args, ' '):gsub('^%s*(.-)%s*$', '%1')
 
 		local f = io.open(moddocPath .. mod .. '.txt', 'rb')
-		local funcdocs = nil
 		if not f then 
-			-- assume subdir
-			-- dataDir/docs/<mod>/<mod>.txt
-			moddocPath = moddocPath .. mod .. '/'
-			local subdocName = args[2]
-			if not subdocName then
-				subdocName = 'index'
-			end
-			f = io.open(moddocPath .. subdocName .. '.txt', 'rb')
-			if not f then
-				print('No documentation found for ' .. mod .. '.')
-				return
-			end
-			funcdocs = f:read '*a'
-			local subdocs = table.map(fs.readdir(moddocPath), function(f)
-				return lunacolors.underline(lunacolors.blue(string.gsub(f, '.txt', '')))
-			end)
-			if subdocName == 'index' then
-				funcdocs = funcdocs .. '\nSubdocs: ' .. table.concat(subdocs, ', ')
-			end
+			print('Could not find docs for module named ' .. mod .. '.')
+			return 1
 		end
 
-		if not funcdocs then
-			funcdocs = f:read '*a'
-		end
-		local desc = ''
-		local ok = pcall(require, mod)
+		local desc = (mod == 'global' and globalDesc or getmetatable(require(mod)).__doc)
+		local funcdocs = f:read '*a'
 		local backtickOccurence = 0
-		local formattedFuncs = lunacolors.format(funcdocs:sub(1, #funcdocs - 1):gsub('`', function()
+		print(desc .. '\n\n' .. lunacolors.format(funcdocs:sub(1, #funcdocs - 1):gsub('`', function()
 			backtickOccurence = backtickOccurence + 1
 			if backtickOccurence % 2 == 0 then
 				return '{reset}'
 			else
 				return '{underline}{green}'
 			end
-		end))
-
-		if mod == 'global' or ok then
-			local props = {}
-			local propstr = ''
-			local modDesc = globalDesc
-			if ok then
-				local modmt = getmetatable(require(mod))
-				modDesc = modmt.__doc
-				if modmt.__docProp then
-					-- not all modules have docs for properties
-					props = table.map(modmt.__docProp, function(v, k)
-						return lunacolors.underline(lunacolors.blue(k)) .. ' > ' .. v
-					end)
-				end
-			end
-			if #props > 0 then
-				propstr = '\n# Properties\n' .. table.concat(props, '\n') .. '\n'
-			end
-			desc = string.format(modDocFormat, modDesc, propstr)
-		end
-		print(desc .. formattedFuncs)
+		end)))
 		f:close()
 
 		return
 	end
 	local modules = table.map(fs.readdir(moddocPath), function(f)
-		return lunacolors.underline(lunacolors.blue(string.gsub(f, '.txt', '')))
+		return lunacolors.underline(lunacolors.blue(f:sub(1, -5)))
 	end)
 
 	io.write [[
 Welcome to Hilbish's doc tool! Here you can find documentation for builtin
 functions and other things.
 
-Usage: doc <section> [subdoc]
-A section is a module or a literal section and a subdoc is a subsection for it.
+Usage: doc <module>
 
-Available sections: ]]
+Available modules: ]]
 
 	print(table.concat(modules, ', '))
 

rl.go

@@ -8,9 +8,9 @@ package main
 // this is normal readline
 
 import (
-	"os"
 	"path/filepath"
 	"strings"
+	"os"
 
 	"github.com/Rosettea/readline"
 	"github.com/yuin/gopher-lua"
@@ -25,24 +25,12 @@ func NewLineReader(prompt string) *LineReader {
 		var completions []string
 		// trim whitespace from ctx
 		ctx = strings.TrimLeft(ctx, " ")
-		fields, ctx := splitInput(ctx)
+		fields := strings.Split(ctx, " ")
+
 		if len(fields) == 0 {
 			return nil
 		}
 
-		for aliases[fields[0]] != "" {
-			alias := aliases[fields[0]]
-			ctx = alias + strings.TrimPrefix(ctx, fields[0])
-			fields = strings.Split(ctx, " ")
-
-			if aliases[fields[0]] == alias {
-				break
-			}
-			if aliases[fields[0]] != "" {
-				continue
-			}
-		}
-
 		if len(fields) == 1 {
 			prefixes := []string{"./", "../"}
 			for _, prefix := range prefixes {

shell.go

@@ -124,13 +124,6 @@ func execCommand(cmd string) error {
 				NRet:    1,
 				Protect: true,
 			}, luacmdArgs)
-			
-			if err != nil {
-				fmt.Fprintln(os.Stderr,
-					"Error in command:\n\n" + err.Error())
-				return interp.NewExitStatus(1)
-			}
-
 			luaexitcode := l.Get(-1)
 			var exitcode uint8 = 0
 
@@ -140,6 +133,10 @@ func execCommand(cmd string) error {
 				exitcode = uint8(code)
 			}
 
+			if err != nil {
+				fmt.Fprintln(os.Stderr,
+					"Error in command:\n\n" + err.Error())
+			}
 			cmdFinish(exitcode, argstring)
 			return interp.NewExitStatus(exitcode)
 		}

util/util.go

@@ -2,31 +2,9 @@ package util
 
 import "github.com/yuin/gopher-lua"
 
-// Document adds a documentation string to a module.
-// It is accessible via the __doc metatable.
 func Document(L *lua.LState, module lua.LValue, doc string) {
-	mt := L.GetMetatable(module)
-	if mt == lua.LNil {
-		mt = L.NewTable()
-		L.SetMetatable(module, mt)
-	}
+	mt := L.NewTable()
 	L.SetField(mt, "__doc", lua.LString(doc))
-}
-
-// SetField sets a field in a table, adding docs for it.
-// It is accessible via the __docProp metatable. It is a table of the names of the fields.
-func SetField(L *lua.LState, module lua.LValue, field string, value lua.LValue, doc string) {
-	mt := L.GetMetatable(module)
-	if mt == lua.LNil {
-		mt = L.NewTable()
-		docProp := L.NewTable()
-		L.SetField(mt, "__docProp", docProp)
 
 	L.SetMetatable(module, mt)
 }
-	docProp := L.GetTable(mt, lua.LString("__docProp"))
-
-	L.SetField(docProp, field, lua.LString(doc))
-	L.SetField(module, field, value)
-}
-