forked from lix-project/lix
repl indenting
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@ -103,28 +103,28 @@ static NixRepl * curRepl; // ugly
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static char * completionCallback(char * s, int *match) {
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auto possible = curRepl->completePrefix(s);
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if (possible.size() == 1) {
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*match = 1;
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auto *res = strdup(possible.begin()->c_str() + strlen(s));
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if (!res) throw Error("allocation failure");
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return res;
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} else if (possible.size() > 1) {
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auto checkAllHaveSameAt = [&](size_t pos) {
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auto &first = *possible.begin();
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for (auto &p : possible) {
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if (p.size() <= pos || p[pos] != first[pos])
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return false;
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}
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return true;
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};
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size_t start = strlen(s);
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size_t len = 0;
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while (checkAllHaveSameAt(start + len)) ++len;
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if (len > 0) {
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*match = 1;
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auto *res = strdup(possible.begin()->c_str() + strlen(s));
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auto *res = strdup(std::string(*possible.begin(), start, len).c_str());
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if (!res) throw Error("allocation failure");
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return res;
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} else if (possible.size() > 1) {
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auto checkAllHaveSameAt = [&](size_t pos) {
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auto &first = *possible.begin();
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for (auto &p : possible) {
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if (p.size() <= pos || p[pos] != first[pos])
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return false;
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}
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return true;
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};
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size_t start = strlen(s);
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size_t len = 0;
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while (checkAllHaveSameAt(start + len)) ++len;
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if (len > 0) {
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*match = 1;
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auto *res = strdup(std::string(*possible.begin(), start, len).c_str());
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if (!res) throw Error("allocation failure");
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return res;
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}
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}
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}
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*match = 0;
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@ -155,7 +155,7 @@ static int listPossibleCallback(char *s, char ***avp) {
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vp = check((char **)malloc(possible.size() * sizeof(char*)));
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for (auto & p : possible)
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vp[ac++] = check(strdup(p.c_str()));
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vp[ac++] = check(strdup(p.c_str()));
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*avp = vp;
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@ -211,14 +211,12 @@ void NixRepl::mainLoop(const std::vector<std::string> & files)
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// input without clearing the input so far.
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continue;
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} else {
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printMsg(lvlError, e.msg());
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printMsg(lvlError, e.msg());
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}
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} catch (Error & e) {
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// printMsg(lvlError, error + "%1%%2%", (settings.showTrace ? e.prefix() : ""), e.msg());
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printMsg(lvlError, e.msg());
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printMsg(lvlError, e.msg());
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} catch (Interrupted & e) {
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// printMsg(lvlError, error + "%1%%2%", (settings.showTrace ? e.prefix() : ""), e.msg());
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printMsg(lvlError, e.msg());
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printMsg(lvlError, e.msg());
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}
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// We handled the current input fully, so we should clear it
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@ -399,21 +397,21 @@ bool NixRepl::processLine(string line)
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if (command == ":?" || command == ":help") {
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std::cout
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<< "The following commands are available:\n"
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<< "\n"
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<< " <expr> Evaluate and print expression\n"
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<< " <x> = <expr> Bind expression to variable\n"
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<< " :a <expr> Add attributes from resulting set to scope\n"
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<< " :b <expr> Build derivation\n"
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<< " :e <expr> Open the derivation in $EDITOR\n"
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<< " :i <expr> Build derivation, then install result into current profile\n"
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<< " :l <path> Load Nix expression and add it to scope\n"
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<< " :p <expr> Evaluate and print expression recursively\n"
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<< " :q Exit nix-repl\n"
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<< " :r Reload all files\n"
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<< " :s <expr> Build dependencies of derivation, then start nix-shell\n"
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<< " :t <expr> Describe result of evaluation\n"
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<< " :u <expr> Build derivation, then start nix-shell\n";
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<< "The following commands are available:\n"
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<< "\n"
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<< " <expr> Evaluate and print expression\n"
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<< " <x> = <expr> Bind expression to variable\n"
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<< " :a <expr> Add attributes from resulting set to scope\n"
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<< " :b <expr> Build derivation\n"
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<< " :e <expr> Open the derivation in $EDITOR\n"
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<< " :i <expr> Build derivation, then install result into current profile\n"
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<< " :l <path> Load Nix expression and add it to scope\n"
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<< " :p <expr> Evaluate and print expression recursively\n"
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<< " :q Exit nix-repl\n"
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<< " :r Reload all files\n"
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<< " :s <expr> Build dependencies of derivation, then start nix-shell\n"
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<< " :t <expr> Describe result of evaluation\n"
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<< " :u <expr> Build derivation, then start nix-shell\n";
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}
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else if (command == ":a" || command == ":add") {
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