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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,237 @@ | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
| // | ||
| // Copyright 2020-2021 Andres Almiray. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // https://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| package gum | ||
|
|
||
| import ( | ||
| "errors" | ||
| "fmt" | ||
| "os" | ||
| "os/exec" | ||
| "path/filepath" | ||
| "strings" | ||
| ) | ||
|
|
||
| // AntCommand defines an executable Ant command | ||
| type AntCommand struct { | ||
| context Context | ||
| config *Config | ||
| rootdir string | ||
| executable string | ||
| args *ParsedArgs | ||
| buildFile string | ||
| explicitBuildFile string | ||
| } | ||
|
|
||
| // Execute executes the given command | ||
| func (c AntCommand) Execute() { | ||
| c.doConfigureAnt() | ||
| c.doExecuteAnt() | ||
| } | ||
|
|
||
| func (c *AntCommand) doConfigureAnt() { | ||
| args := make([]string, 0) | ||
|
|
||
| banner := make([]string, 0) | ||
| banner = append(banner, "Using Ant at '"+c.executable+"'") | ||
|
|
||
| debug := c.args.HasGumFlag("gd") | ||
|
|
||
| if debug { | ||
| c.config.setDebug(debug) | ||
| } | ||
| c.debugConfig() | ||
| oargs := c.args.Args | ||
|
|
||
| if len(c.explicitBuildFile) > 0 { | ||
| args = append(args, "-f") | ||
| args = append(args, c.explicitBuildFile) | ||
| banner = append(banner, "to run buildFile '"+c.explicitBuildFile+"':") | ||
| } else if len(c.buildFile) > 0 { | ||
| args = append(args, "-f") | ||
| args = append(args, c.buildFile) | ||
| banner = append(banner, "to run buildFile '"+c.buildFile+"':") | ||
| } | ||
|
|
||
| args = appendSafe(args, c.args.Tool) | ||
| args = append(args, "-Dbasedir="+c.rootdir) | ||
| c.args.Args = appendSafe(args, oargs) | ||
|
|
||
| c.debugAnt(c.config, oargs) | ||
|
|
||
| if !c.config.general.quiet { | ||
| fmt.Println(strings.Join(banner, " ")) | ||
| } | ||
| } | ||
|
|
||
| func (c *AntCommand) doExecuteAnt() { | ||
| cmd := exec.Command(c.executable, c.args.Args...) | ||
| cmd.Stdout = os.Stdout | ||
| cmd.Stderr = os.Stderr | ||
| cmd.Run() | ||
| } | ||
|
|
||
| func (c *AntCommand) debugConfig() { | ||
| if c.args.HasGumFlag("gc") { | ||
| c.config.print() | ||
| os.Exit(0) | ||
| } | ||
| } | ||
|
|
||
| func (c *AntCommand) debugAnt(config *Config, oargs []string) { | ||
| if c.config.general.debug { | ||
| fmt.Println("rootdir = ", c.rootdir) | ||
| fmt.Println("executable = ", c.executable) | ||
| fmt.Println("buildFile = ", c.buildFile) | ||
| fmt.Println("explicitBuildFile = ", c.explicitBuildFile) | ||
| fmt.Println("original args = ", oargs) | ||
| fmt.Println("actual args = ", c.args.Args) | ||
| fmt.Println("") | ||
| } | ||
| } | ||
|
|
||
| // FindAnt finds and executes Ant | ||
| func FindAnt(context Context, args *ParsedArgs) *AntCommand { | ||
| pwd := context.GetWorkingDir() | ||
|
|
||
| ant, noAnt := findAntExec(context) | ||
| explicitBuildFileSet, explicitBuildFile := findExplicitAntBuildFile(args) | ||
| buildFile, noBuildFile := findAntBuildFile(context, pwd) | ||
|
|
||
| rootdir := resolveAntRootDir(context, explicitBuildFile, buildFile) | ||
| config := ReadConfig(context, rootdir) | ||
| quiet := args.HasGumFlag("gq") | ||
|
|
||
| if quiet { | ||
| config.setQuiet(quiet) | ||
| } | ||
|
|
||
| var executable string | ||
| if noAnt == nil { | ||
| executable = ant | ||
| } else { | ||
| warnNoAnt(context, config) | ||
|
|
||
| if context.IsExplicit() { | ||
| context.Exit(-1) | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| if explicitBuildFileSet { | ||
| return &AntCommand{ | ||
| context: context, | ||
| config: config, | ||
| executable: executable, | ||
| args: args, | ||
| explicitBuildFile: explicitBuildFile} | ||
| } | ||
|
|
||
| if noBuildFile != nil { | ||
| if context.IsExplicit() { | ||
| fmt.Println("No Ant project found") | ||
| fmt.Println() | ||
| context.Exit(-1) | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| return &AntCommand{ | ||
| context: context, | ||
| config: config, | ||
| rootdir: rootdir, | ||
| executable: executable, | ||
| args: args, | ||
| buildFile: buildFile} | ||
| } | ||
|
|
||
| func resolveAntRootDir(context Context, | ||
| explicitBuildFile string, | ||
| buildFile string) string { | ||
|
|
||
| if context.FileExists(explicitBuildFile) { | ||
| return filepath.Dir(explicitBuildFile) | ||
| } | ||
| return filepath.Dir(buildFile) | ||
| } | ||
|
|
||
| func warnNoAnt(context Context, config *Config) { | ||
| if !config.general.quiet && context.IsExplicit() { | ||
| fmt.Printf("No %s found in path. Please install Ant.", resolveAntExec(context)) | ||
| fmt.Println() | ||
| fmt.Println("(https://ant.apache.org/bindownload.cgi)") | ||
| fmt.Println() | ||
| } | ||
| } | ||
|
|
||
| // Finds the ant executable | ||
| func findAntExec(context Context) (string, error) { | ||
| ant := resolveAntExec(context) | ||
| paths := context.GetPaths() | ||
|
|
||
| for i := range paths { | ||
| name := filepath.Join(paths[i], ant) | ||
| if context.FileExists(name) { | ||
| return filepath.Abs(name) | ||
| } | ||
| } | ||
|
|
||
| return "", errors.New(ant + " not found") | ||
| } | ||
|
|
||
| func findExplicitAntBuildFile(args *ParsedArgs) (bool, string) { | ||
| found, file, shrunkArgs := findFlagValue("-f", args.Tool) | ||
| args.Tool = shrunkArgs | ||
| if !found { | ||
| found, file, shrunkArgs = findFlagValue("-file", args.Tool) | ||
| args.Tool = shrunkArgs | ||
| } | ||
| if !found { | ||
| found, file, shrunkArgs = findFlagValue("-buildfile", args.Tool) | ||
| args.Tool = shrunkArgs | ||
| } | ||
|
|
||
| if found { | ||
| file, _ = filepath.Abs(file) | ||
| return true, file | ||
| } | ||
|
|
||
| return false, "" | ||
| } | ||
|
|
||
| // Finds the nearest build.xml | ||
| func findAntBuildFile(context Context, dir string) (string, error) { | ||
| parentdir := filepath.Join(dir, "..") | ||
|
|
||
| if parentdir == dir { | ||
| return "", errors.New("Did not find build.xml") | ||
| } | ||
|
|
||
| path := filepath.Join(dir, "build.xml") | ||
| if context.FileExists(path) { | ||
| return filepath.Abs(path) | ||
| } | ||
|
|
||
| return findAntBuildFile(context, parentdir) | ||
| } | ||
|
|
||
| // Resolves the ant executable (OS dependent) | ||
| func resolveAntExec(context Context) string { | ||
| if context.IsWindows() { | ||
| return "ant.bat" | ||
| } | ||
| return "ant" | ||
| } |
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