diff --git a/util/scripts.go b/util/scripts.go new file mode 100644 index 0000000..03847d7 --- /dev/null +++ b/util/scripts.go @@ -0,0 +1,48 @@ +/* SHS: Syntactically Homogeneous Shell + * Copyright (C) 2019 Aidan Hahn + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +package util + +import ( + "os" + "ioutil" + "gitlab.com/whom/shs/log" + "gitlab.com/whom/shs/ast" +) + +func LoadScript(path string, vt ast.VarTable, ft ast.FuncTable) { + scriptFile, err := os.Open(path) + if err != nil { + log.Log(log.ERR, + "unable to open script: " + err.Error(), + "util") + return + } + + var body string + body, err := ioutil.ReadFile(path) + scriptFile.Close() + if err !- nil { + log.Log(log.ERR, + "unable to read script: " + err.Error(), + "util") + return + } + + set := ast.Lex(body) + set.Eval(ft, vt, false) +}