141 lines
3.9 KiB
JavaScript
141 lines
3.9 KiB
JavaScript
var wshShell = new ActiveXObject("WScript.Shell")
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var oFS = new ActiveXObject("Scripting.FileSystemObject");
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wshShell.CurrentDirectory += "\\mgba";
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var outfile = "../version.c";
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var cmd_commit = " describe --always --abbrev=40 --dirty";
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var cmd_commit_short = " describe --always --dirty";
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var cmd_branch = " symbolic-ref --short HEAD";
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var cmd_rev = " rev-list HEAD --count";
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var cmd_tag = " describe --tag --exact-match";
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function GetGitExe()
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{
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try
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{
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gitexe = wshShell.RegRead("HKCU\\Software\\GitExtensions\\gitcommand");
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wshShell.Exec(gitexe);
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return gitexe;
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}
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catch (e)
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{}
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for (var gitexe in {"git.cmd":1, "git":1, "git.bat":1})
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{
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try
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{
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wshShell.Exec(gitexe);
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return gitexe;
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}
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catch (e)
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{}
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}
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// last try - msysgit not in path (vs2015 default)
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msyspath = "\\Git\\cmd\\git.exe";
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gitexe = wshShell.ExpandEnvironmentStrings("%PROGRAMFILES(x86)%") + msyspath;
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if (oFS.FileExists(gitexe)) {
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return gitexe;
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}
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gitexe = wshShell.ExpandEnvironmentStrings("%PROGRAMFILES%") + msyspath;
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if (oFS.FileExists(gitexe)) {
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return gitexe;
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}
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WScript.Echo("Cannot find git or git.cmd, check your PATH:\n" +
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wshShell.ExpandEnvironmentStrings("%PATH%"));
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WScript.Quit(1);
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}
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function GetFirstStdOutLine(cmd)
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{
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try
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{
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return wshShell.Exec(cmd).StdOut.ReadLine();
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}
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catch (e)
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{
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// catch "the system cannot find the file specified" error
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WScript.Echo("Failed to exec " + cmd + " this should never happen");
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WScript.Quit(1);
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}
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}
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function GetFileContents(f)
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{
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try
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{
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return oFS.OpenTextFile(f).ReadAll();
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}
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catch (e)
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{
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// file doesn't exist
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return "";
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}
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}
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// get version from version.cmake
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var version_cmake = GetFileContents("version.cmake");
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var version_major = version_cmake.match(/set\(LIB_VERSION_MAJOR (.*)\)/)[1];
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var version_minor = version_cmake.match(/set\(LIB_VERSION_MINOR (.*)\)/)[1];
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var version_patch = version_cmake.match(/set\(LIB_VERSION_PATCH (.*)\)/)[1];
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var version_abi = version_cmake.match(/set\(LIB_VERSION_ABI (.*)\)/)[1];
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var version_string = version_major + "." + version_minor + "." + version_patch;
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// get info from git
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var gitexe = GetGitExe();
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var commit = GetFirstStdOutLine(gitexe + cmd_commit);
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var commit_short = GetFirstStdOutLine(gitexe + cmd_commit_short);
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var branch = GetFirstStdOutLine(gitexe + cmd_branch);
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var rev = GetFirstStdOutLine(gitexe + cmd_rev);
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var tag = GetFirstStdOutLine(gitexe + cmd_tag);
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var binary_name = "mgba";
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var project_name = "mGBA";
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if (!rev)
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rev = -1;
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if (tag)
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{
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version_string = tag;
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}
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else if (branch)
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{
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if (branch == "master")
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version_string = rev + "-" + commit_short;
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else
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version_string = branch + "-" + rev + "-" + commit_short;
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if (branch != version_abi)
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version_string = version_abi + "-" + version_string;
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}
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if (!commit)
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commit = "(unknown)";
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if (!commit_short)
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commit_short = "(unknown)";
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if (!branch)
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branch = "(unknown)";
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var out_contents =
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"#include <mgba/core/version.h>\n" +
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"MGBA_EXPORT const char* const gitCommit = \"" + commit + "\";\n" +
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"MGBA_EXPORT const char* const gitCommitShort = \"" + commit_short + "\";\n" +
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"MGBA_EXPORT const char* const gitBranch = \"" + branch + "\";\n" +
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"MGBA_EXPORT const int gitRevision = " + rev + ";\n" +
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"MGBA_EXPORT const char* const binaryName = \"" + binary_name + "\";\n" +
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"MGBA_EXPORT const char* const projectName = \"" + project_name + "\";\n" +
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"MGBA_EXPORT const char* const projectVersion = \"" + version_string + "\";\n";
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// check if file needs updating
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if (out_contents == GetFileContents(outfile))
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{
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WScript.Echo(project_name + ": " + outfile + " current at " + version_string);
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}
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else
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{
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// needs updating - writeout current info
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oFS.CreateTextFile(outfile, true).Write(out_contents);
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WScript.Echo(project_name + ": " + outfile + " updated to " + version_string);
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}
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