mirror of
https://github.com/JetSetIlly/Gopher2600.git
synced 2025-04-02 11:02:17 -04:00
fe326140c3
window now includes revision information if the build is not a "release" build added version.Version() function to help with deciding if build is a "release". supercedes the global Version and Revision variables in the version package
93 lines
2.4 KiB
Go
93 lines
2.4 KiB
Go
// This file is part of Gopher2600.
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//
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// Gopher2600 is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Gopher2600 is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Gopher2600. If not, see <https://www.gnu.org/licenses/>.
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package version
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import (
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"fmt"
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"runtime/debug"
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)
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// The name to use when referring to the application
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const ApplicationName = "Gopher2600"
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// if number is empty then the project was probably not built using the makefile
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var number string
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// Revision contains the vcs revision. If the source has been modified but
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// has not been committed then the Revision string will be suffixed with
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// "+dirty"
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var revision string
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// Version contains a the current version number of the project
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//
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// If the version string is "unreleased" then it means that the project has
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// been manually built (ie. not with the makefile)
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//
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// If the version string is "local" then it means that there is no no version
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// number and no vcs information. This can happen when compiling/running with
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// "go run ."
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var version string
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// Version returns the version string, the revision string and whether this is a
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// numbered "release" version. if release is true then the revision information
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// should be used sparingly
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func Version() (string, string, bool) {
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return version, revision, version == number
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}
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func init() {
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var vcs bool
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var vcsRevision string
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var vcsModified bool
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info, ok := debug.ReadBuildInfo()
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if ok {
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for _, v := range info.Settings {
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switch v.Key {
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case "vcs":
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vcs = true
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case "vcs.revision":
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vcsRevision = v.Value
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case "vcs.modified":
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switch v.Value {
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case "true":
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vcsModified = true
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default:
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vcsModified = false
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}
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}
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}
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}
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if vcsRevision == "" {
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revision = "no revision information"
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} else {
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revision = vcsRevision
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if vcsModified {
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revision = fmt.Sprintf("%s+dirty", revision)
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}
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}
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if number == "" {
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if vcs {
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version = "unreleased"
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} else {
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version = "local"
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}
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} else {
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version = number
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}
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}
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