feat: extend hilbish.runner interface to allow multiple runners

nature/init.lua

@@ -8,6 +8,7 @@ require 'nature.commands'
 require 'nature.completions'
 require 'nature.opts'
 require 'nature.vim'
+require 'nature.runner'
 
 local shlvl = tonumber(os.getenv 'SHLVL')
 if shlvl ~= nil then

nature/runner.lua

@@ -0,0 +1,56 @@
+local currentRunner = 'hybrid'
+local runnerHandler = {}
+local runners = {}
+
+function runnerHandler.get(name)
+	local r = runners[name]
+
+	if not r then
+		error(string.format('runner %s does not exist', name))
+	end
+
+	return r
+end
+
+function runnerHandler.add(name, runner)
+	if type(name) ~= 'string' then
+		error 'expected runner name to be a table'
+	end
+
+	if type(runner) ~= 'table' then
+		error 'expected runner to be a table'
+	end
+
+	if runners[name] then
+		error(string.format('runner %s already exists', name))
+	end
+
+	runnerHandler.set(name, runner)
+end
+
+function runnerHandler.set(name, runner)
+	if not runner.run or type(runner.run) ~= 'function' then
+		error 'run function in runner missing'
+	end
+
+	runners[name] = runner
+end
+
+function runnerHandler.exec(cmd, runnerName)
+	if not runnerName then runnerName = currentRunner end
+
+	local r = runnerHandler.get(runnerName)
+
+	return r.run(cmd)
+end
+
+function runnerHandler.setCurrent(name)
+	local r = runnerHandler.get(name)
+	currentRunner = name
+
+	hilbish.runner.setMode(r.run)
+end
+
+-- add functions to hilbish.runner
+for k, v in ipairs(runnerHandler) do hilbish.runner[k] = v end
+