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nix why-depends: Write to stdout

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Eelco Dolstra 2017-09-25 16:59:16 +02:00
parent e8d6ee7c1b
commit d1c6e0fe8c
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GPG key ID: 8170B4726D7198DE
1 changed files with 3 additions and 3 deletions
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6
src/nix/why-depends.cc
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@ -156,7 +156,7 @@ struct CmdWhyDepends : SourceExprCommand
printNode = [&](Node & node, const string & firstPad, const string & tailPad) { printNode = [&](Node & node, const string & firstPad, const string & tailPad) {
assert(node.dist != inf); assert(node.dist != inf);
std::cerr << fmt("%s%s%s%s" ANSI_NORMAL "\n", std::cout << fmt("%s%s%s%s" ANSI_NORMAL "\n",
firstPad, firstPad,
node.visited ? "\e[38;5;244m" : "", node.visited ? "\e[38;5;244m" : "",
firstPad != "" ? "=> " : "", firstPad != "" ? "=> " : "",
@ -209,7 +209,7 @@ struct CmdWhyDepends : SourceExprCommand
for (auto & hash : hashes) { for (auto & hash : hashes) {
auto pos = contents.find(hash); auto pos = contents.find(hash);
if (pos != std::string::npos) { if (pos != std::string::npos) {
size_t margin = 16; size_t margin = 32;
auto pos2 = pos >= margin ? pos - margin : 0; auto pos2 = pos >= margin ? pos - margin : 0;
hits[hash].emplace_back(fmt("%s: …%s…\n", hits[hash].emplace_back(fmt("%s: …%s…\n",
p2, p2,
@ -244,7 +244,7 @@ struct CmdWhyDepends : SourceExprCommand
for (auto & hit : hits[hash]) { for (auto & hit : hits[hash]) {
bool first = hit == *hits[hash].begin(); bool first = hit == *hits[hash].begin();
std::cerr << tailPad std::cout << tailPad
<< (first ? (last ? treeLast : treeConn) : (last ? treeNull : treeLine)) << (first ? (last ? treeLast : treeConn) : (last ? treeNull : treeLine))
<< hit; << hit;
if (!all) break; if (!all) break;