mirror of
https://github.com/vishapoberon/vipak.git
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96 lines
3 KiB
Modula-2
96 lines
3 KiB
Modula-2
MODULE vpkInstaller;
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IMPORT Out, StringList, vpkResolver, vpkdepTree, vpkDot, vpkEnv, vpkJsonDepRetriever, vpkSyncer, Platform;
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PROCEDURE resolve*(VAR unit: ARRAY OF CHAR): vpkdepTree.TdepTree;
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VAR
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tree: vpkdepTree.TdepTree;
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lst: StringList.TStringList;
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dep: vpkdepTree.Tdep;
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i : LONGINT;
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graphName : ARRAY 32 OF CHAR;
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BEGIN
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vpkEnv.getGraphName(graphName);
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Out.Ln; Out.String("resolving dependencies..."); Out.Ln;
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tree := vpkResolver.resolve(unit, vpkJsonDepRetriever.getDeps);
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Out.String(" done! (:"); Out.Ln; Out.Ln;
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lst := vpkDot.tree2dot(tree);
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Out.String("dependency graph:"); Out.Ln;
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Out.String("-----------------"); Out.Ln;
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StringList.DumpOut(lst);
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lst.Dump(lst, graphName);
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Out.String("-----------------"); Out.Ln;
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Out.String("(use 'dot -Tpng deps.dot > deps.png' to get the graph image)"); Out.Ln; Out.Ln;
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Out.String("dependencies will be installed in the following order:"); Out.Ln;
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i := 0;
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REPEAT
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dep := vpkdepTree.Get(tree, i);
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Out.String(dep.name^); Out.Ln;
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INC(i)
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UNTIL i = tree.Count;
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RETURN tree
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END resolve;
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PROCEDURE fetch*(VAR package, prefix, pkgTree: ARRAY OF CHAR);
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VAR
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depTree: vpkdepTree.TdepTree;
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dep: vpkdepTree.Tdep;
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i: LONGINT;
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URI: ARRAY 128 OF CHAR;
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typ: ARRAY 16 OF CHAR;
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BEGIN
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depTree := resolve(package);
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i := 0;
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REPEAT
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dep := vpkdepTree.Get(depTree, i);
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vpkJsonDepRetriever.getURIandType(dep, URI, typ);
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vpkSyncer.fetch(dep.name^, URI, typ, prefix);
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INC(i)
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UNTIL i = depTree.Count;
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END fetch;
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PROCEDURE build*(VAR package, prefix, tree: ARRAY OF CHAR);
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VAR
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depTree: vpkdepTree.TdepTree;
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dep: vpkdepTree.Tdep;
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i, j: LONGINT;
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URI: ARRAY 128 OF CHAR;
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typ: ARRAY 16 OF CHAR;
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keys, values: StringList.TStringList;
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k, v: StringList.pstring;
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b: BOOLEAN;
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builddir, cmd, srcPath: StringList.pstring;
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res: INTEGER;
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BEGIN
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builddir := vpkEnv.mkBldDir(prefix);
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b := FALSE;
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depTree := resolve(package);
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i := 0;
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REPEAT
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dep := vpkdepTree.Get(depTree, i);
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vpkJsonDepRetriever.getURIandType(dep, URI, typ);
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vpkSyncer.fetch(dep.name^, URI, typ, prefix);
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b := vpkJsonDepRetriever.getBuildInfo(dep, keys, values);
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IF b THEN
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j := 0;
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REPEAT
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k := keys.GetString(keys, j);
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v := values.GetString(values, j);
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res := Platform.Chdir(builddir^);
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IF res # 0 THEN
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Out.String("failed to change directory to "); Out.String(builddir^); Out.Ln; Out.String("this should never happen."); Out.Ln; HALT(66);
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END;
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srcPath := vpkEnv.getSrcRelPath(dep.name^, v^);
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Out.String(srcPath^); Out.Ln;
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cmd := vpkEnv.mkCmd(k^, srcPath^);
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Out.String(cmd^);
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res := Platform.System(cmd^);
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IF res # 0 THEN Out.String("failed to run build command"); Out.Ln END;
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INC(j)
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UNTIL j = keys.Count - 1;
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ELSE
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Out.String("no build info found for the package: "); Out.String(dep.name^); Out.Ln;
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END;
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INC(i);
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UNTIL i = depTree.Count;
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END build;
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END vpkInstaller.
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