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standard import paths detection - for #194

This commit is contained in:
Vadim Lopatin 2017-09-26 12:50:29 +03:00
parent 403108bf39
commit 37b7eecaf7
2 changed files with 73 additions and 4 deletions
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49
src/dlangide/builders/builder.d
View File

@ -171,3 +171,52 @@ class Builder : BackgroundOperationWatcher {
}
}
string[] splitByLines(string s) {
string[] res;
int start = 0;
for(int i = 0; i <= s.length; i++) {
if (i == s.length) {
if (start < i)
res ~= s[start .. i];
break;
}
if (s[i] == '\r' || s[i] == '\n') {
if (start < i)
res ~= s[start .. i];
start = i + 1;
}
}
return res;
}
string[] detectImportPathsForCompiler(string compiler) {
string[] res;
import std.process : executeShell;
import std.string : startsWith, indexOf;
import std.path : buildNormalizedPath;
import std.file : write, remove;
import dlangui.core.files;
try {
string sourcefilename = appDataPath(".dlangide") ~ PATH_DELIMITER ~ "tmp_dummy_file_to_get_import_paths.d";
write(sourcefilename, "import module_that_does_not_exist;\n");
auto ls = executeShell("\"" ~ compiler ~ "\" \"" ~ sourcefilename ~ "\"");
remove(sourcefilename);
string s = ls.output;
string[] lines = splitByLines(s);
debug Log.d("compiler output:\n", s);
foreach(line; lines) {
if (line.startsWith("import path[")) {
auto p = line.indexOf("] = ");
if (p > 0) {
line = line[p + 4 .. $];
string path = line.buildNormalizedPath;
debug Log.d("import path found: `", line, "`");
res ~= line;
}
}
}
return res;
} catch (Exception e) {
return null;
}
}

28
src/dlangide/ui/frame.d
View File

@ -682,6 +682,14 @@ class IDEFrame : AppFrame, ProgramExecutionStatusListener, BreakpointListChangeL
_logPanel = new OutputPanel("output");
_logPanel.compilerLogIssueClickHandler = &onCompilerLogIssueClick;
_logPanel.appendText(null, "DlangIDE is started\nHINT: Try to open some DUB project\n"d);
dumpCompilerPaths();
_dockHost.addDockedWindow(_logPanel);
return _dockHost;
}
private void dumpCompilerPaths() {
string dubPath = findExecutablePath("dub");
string rdmdPath = findExecutablePath("rdmd");
string dmdPath = findExecutablePath("dmd");
@ -690,12 +698,24 @@ class IDEFrame : AppFrame, ProgramExecutionStatusListener, BreakpointListChangeL
_logPanel.appendText(null, dubPath ? ("dub path: "d ~ toUTF32(dubPath) ~ "\n"d) : ("dub is not found! cannot build projects without DUB\n"d));
_logPanel.appendText(null, rdmdPath ? ("rdmd path: "d ~ toUTF32(rdmdPath) ~ "\n"d) : ("rdmd is not found!\n"d));
_logPanel.appendText(null, dmdPath ? ("dmd path: "d ~ toUTF32(dmdPath) ~ "\n"d) : ("dmd compiler is not found!\n"d));
dumpCompilerPath("DMD", dmdPath);
_logPanel.appendText(null, ldcPath ? ("ldc path: "d ~ toUTF32(ldcPath) ~ "\n"d) : ("ldc compiler is not found!\n"d));
dumpCompilerPath("LDC", ldcPath);
_logPanel.appendText(null, gdcPath ? ("gdc path: "d ~ toUTF32(gdcPath) ~ "\n"d) : ("gdc compiler is not found!\n"d));
_dockHost.addDockedWindow(_logPanel);
return _dockHost;
dumpCompilerPath("GDC", gdcPath);
}
private void dumpCompilerPath(dstring compilerName, string compiler) {
if (!compiler)
return;
if (compiler) {
string[] imports = detectImportPathsForCompiler(compiler);
if (imports.length > 0) {
Log.d(compilerName, " imports:", imports);
_logPanel.appendText(null, compilerName ~ " imports:\n"d);
foreach(s; imports)
_logPanel.appendText(null, " "d ~ to!dstring(s) ~ "\n"d);
}
}
}
private MenuItem _projectConfigurationMenuItem;