From 5f07f2ff2b964bec71be34cf6cf1265ce88b7490 Mon Sep 17 00:00:00 2001 From: Alyssa Ross Date: Wed, 5 May 2021 13:56:23 +0000 Subject: doc: builtins: use a definition list This looks a lot better (and is also more semantically meaningful). Since this list is generated in a Nix expression, I don't think using HTML here is going to be the thing that puts people off modifying this part of the documentation! --- doc/manual/generate-builtins.nix | 10 ++++++---- doc/manual/local.mk | 1 + doc/manual/src/expressions/builtins-prefix.md | 9 +++++---- doc/manual/src/expressions/builtins-suffix.md | 1 + 4 files changed, 13 insertions(+), 8 deletions(-) create mode 100644 doc/manual/src/expressions/builtins-suffix.md diff --git a/doc/manual/generate-builtins.nix b/doc/manual/generate-builtins.nix index 416a7fdba..92c7b1a31 100644 --- a/doc/manual/generate-builtins.nix +++ b/doc/manual/generate-builtins.nix @@ -6,9 +6,11 @@ builtins: concatStrings (map (name: let builtin = builtins.${name}; in - " - `builtins.${name}` " + concatStringsSep " " (map (s: "*${s}*") builtin.args) - + " \n\n" - + concatStrings (map (s: " ${s}\n") (splitLines builtin.doc)) + "\n\n" + "
${name} " + + concatStringsSep " " (map (s: "${s}") builtin.args) + + "
" + + "
\n\n" + + builtin.doc + + "\n\n
" ) (attrNames builtins)) - diff --git a/doc/manual/local.mk b/doc/manual/local.mk index 271529b38..e25157af8 100644 --- a/doc/manual/local.mk +++ b/doc/manual/local.mk @@ -64,6 +64,7 @@ $(d)/conf-file.json: $(bindir)/nix $(d)/src/expressions/builtins.md: $(d)/builtins.json $(d)/generate-builtins.nix $(d)/src/expressions/builtins-prefix.md $(bindir)/nix @cat doc/manual/src/expressions/builtins-prefix.md > $@.tmp $(trace-gen) $(nix-eval) --expr 'import doc/manual/generate-builtins.nix (builtins.fromJSON (builtins.readFile $<))' >> $@.tmp + @cat doc/manual/src/expressions/builtins-suffix.md >> $@.tmp @mv $@.tmp $@ $(d)/builtins.json: $(bindir)/nix diff --git a/doc/manual/src/expressions/builtins-prefix.md b/doc/manual/src/expressions/builtins-prefix.md index c16b2805f..87127de2a 100644 --- a/doc/manual/src/expressions/builtins-prefix.md +++ b/doc/manual/src/expressions/builtins-prefix.md @@ -9,7 +9,8 @@ scope. Instead, you can access them through the `builtins` built-in value, which is a set that contains all built-in functions and values. For instance, `derivation` is also available as `builtins.derivation`. - - `derivation` *attrs*; `builtins.derivation` *attrs*\ - - `derivation` is described in [its own section](derivations.md). - +
+
derivation attrs; + builtins.derivation attrs
+

derivation in described in + its own section.

diff --git a/doc/manual/src/expressions/builtins-suffix.md b/doc/manual/src/expressions/builtins-suffix.md new file mode 100644 index 000000000..a74db2857 --- /dev/null +++ b/doc/manual/src/expressions/builtins-suffix.md @@ -0,0 +1 @@ +
-- cgit v1.2.3 From bee71e1bb1c63dc730e31523dd8075c922153051 Mon Sep 17 00:00:00 2001 From: Jan Tojnar Date: Wed, 2 Jun 2021 00:45:03 +0200 Subject: Add a fish completion script MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This is only rudimentary support as allowed by `NIX_GET_COMPLETIONS`. In the future, we could use complete’s `--wraps` argument to autocomplete arguments for programs after `nix shell -c`. --- Makefile | 1 + misc/fish/completion.fish | 37 +++++++++++++++++++++++++++++++++++++ misc/fish/local.mk | 1 + 3 files changed, 39 insertions(+) create mode 100644 misc/fish/completion.fish create mode 100644 misc/fish/local.mk diff --git a/Makefile b/Makefile index b7f0e79db..dd259e5cd 100644 --- a/Makefile +++ b/Makefile @@ -12,6 +12,7 @@ makefiles = \ src/resolve-system-dependencies/local.mk \ scripts/local.mk \ misc/bash/local.mk \ + misc/fish/local.mk \ misc/zsh/local.mk \ misc/systemd/local.mk \ misc/launchd/local.mk \ diff --git a/misc/fish/completion.fish b/misc/fish/completion.fish new file mode 100644 index 000000000..bedbefaf8 --- /dev/null +++ b/misc/fish/completion.fish @@ -0,0 +1,37 @@ +function _nix_complete + # Get the current command up to a cursor. + # - Behaves correctly even with pipes and nested in commands like env. + # - TODO: Returns the command verbatim (does not interpolate variables). + # That might not be optimal for arguments like -f. + set -l nix_args (commandline --current-process --tokenize --cut-at-cursor) + # --cut-at-cursor with --tokenize removes the current token so we need to add it separately. + # https://github.com/fish-shell/fish-shell/issues/7375 + # Can be an empty string. + set -l current_token (commandline --current-token --cut-at-cursor) + + # Nix wants the index of the argv item to complete but the $nix_args variable + # also contains the program name (argv[0]) so we would need to subtract 1. + # But the variable also misses the current token so it cancels out. + set -l nix_arg_to_complete (count $nix_args) + + env NIX_GET_COMPLETIONS=$nix_arg_to_complete $nix_args $current_token +end + +function _nix_accepts_files + set -l response (_nix_complete) + # First line is either filenames or no-filenames. + test $response[1] = 'filenames' +end + +function _nix + set -l response (_nix_complete) + # Skip the first line since it handled by _nix_accepts_files. + # Tail lines each contain a command followed by a tab character and, optionally, a description. + # This is also the format fish expects. + string collect -- $response[2..-1] +end + +# Disable file path completion if paths do not belong in the current context. +complete --command nix --condition 'not _nix_accepts_files' --no-files + +complete --command nix --arguments '(_nix)' diff --git a/misc/fish/local.mk b/misc/fish/local.mk new file mode 100644 index 000000000..ece899fc3 --- /dev/null +++ b/misc/fish/local.mk @@ -0,0 +1 @@ +$(eval $(call install-file-as, $(d)/completion.fish, $(datarootdir)/fish/vendor_completions.d/nix.fish, 0644)) -- cgit v1.2.3 From e3d11f9a9ca8cf1663de0182154683db250df095 Mon Sep 17 00:00:00 2001 From: Thomas Churchman Date: Wed, 23 Jun 2021 22:07:55 +0100 Subject: Improve machine store URI parsing --- src/libstore/machines.cc | 17 +++++++++++------ 1 file changed, 11 insertions(+), 6 deletions(-) diff --git a/src/libstore/machines.cc b/src/libstore/machines.cc index b42e5e434..9843ccf04 100644 --- a/src/libstore/machines.cc +++ b/src/libstore/machines.cc @@ -16,13 +16,18 @@ Machine::Machine(decltype(storeUri) storeUri, decltype(mandatoryFeatures) mandatoryFeatures, decltype(sshPublicHostKey) sshPublicHostKey) : storeUri( - // Backwards compatibility: if the URI is a hostname, - // prepend ssh://. + // Backwards compatibility: if the URI is schemeless, is not a path, + // and is not one of the special store connection words, prepend + // ssh://. storeUri.find("://") != std::string::npos - || hasPrefix(storeUri, "local") - || hasPrefix(storeUri, "remote") - || hasPrefix(storeUri, "auto") - || hasPrefix(storeUri, "/") + || storeUri.find("/") != std::string::npos + || storeUri == "auto" + || storeUri == "daemon" + || storeUri == "local" + || hasPrefix(storeUri, "auto?") + || hasPrefix(storeUri, "daemon?") + || hasPrefix(storeUri, "local?") + || hasPrefix(storeUri, "?") ? storeUri : "ssh://" + storeUri), systemTypes(systemTypes), -- cgit v1.2.3 From ec2c6bd47041bda1f30e66ee48de662ddcd07378 Mon Sep 17 00:00:00 2001 From: regnat Date: Fri, 2 Jul 2021 19:20:07 +0200 Subject: Allow scp-style uris in `fetchgit` Fix #5303 --- src/libexpr/primops/fetchTree.cc | 20 +++++++++++++++----- 1 file changed, 15 insertions(+), 5 deletions(-) diff --git a/src/libexpr/primops/fetchTree.cc b/src/libexpr/primops/fetchTree.cc index b8b99d4fa..c593400a7 100644 --- a/src/libexpr/primops/fetchTree.cc +++ b/src/libexpr/primops/fetchTree.cc @@ -7,6 +7,7 @@ #include #include +#include namespace nix { @@ -60,10 +61,19 @@ void emitTreeAttrs( v.attrs->sort(); } -std::string fixURI(std::string uri, EvalState &state) +std::string fixURI(std::string uri, EvalState &state, const std::string & defaultScheme = "file") { state.checkURI(uri); - return uri.find("://") != std::string::npos ? uri : "file://" + uri; + return uri.find("://") != std::string::npos ? uri : defaultScheme + "://" + uri; +} + +std::string fixURIForGit(std::string uri, EvalState & state) +{ + static std::regex scp_uri("([^/].*)@(.*):(.*)"); + if (uri[0] != '/' && std::regex_match(uri, scp_uri)) + return fixURI(std::regex_replace(uri, scp_uri, "$1@$2/$3"), state, "ssh"); + else + return fixURI(uri, state); } void addURI(EvalState &state, fetchers::Attrs &attrs, Symbol name, std::string v) @@ -121,15 +131,15 @@ static void fetchTree( input = fetchers::Input::fromAttrs(std::move(attrs)); } else { - auto url = fixURI(state.coerceToString(pos, *args[0], context, false, false), state); + auto url = state.coerceToString(pos, *args[0], context, false, false); if (type == "git") { fetchers::Attrs attrs; attrs.emplace("type", "git"); - attrs.emplace("url", url); + attrs.emplace("url", fixURIForGit(url, state)); input = fetchers::Input::fromAttrs(std::move(attrs)); } else { - input = fetchers::Input::fromURL(url); + input = fetchers::Input::fromURL(fixURI(url, state)); } } -- cgit v1.2.3 From 70cb2ffaccb91eff6f4afe2552d0784e279f1fe9 Mon Sep 17 00:00:00 2001 From: Maximilian Bosch Date: Sat, 3 Jul 2021 14:19:10 +0200 Subject: libcmd/installables: implement completion for Nix expressions passed via `-f` --- src/libcmd/installables.cc | 46 ++++++++++++++++++++++++++++++++++++++-------- 1 file changed, 38 insertions(+), 8 deletions(-) diff --git a/src/libcmd/installables.cc b/src/libcmd/installables.cc index fe52912cf..49f063334 100644 --- a/src/libcmd/installables.cc +++ b/src/libcmd/installables.cc @@ -171,14 +171,44 @@ Strings SourceExprCommand::getDefaultFlakeAttrPathPrefixes() void SourceExprCommand::completeInstallable(std::string_view prefix) { - if (file) return; // FIXME - - completeFlakeRefWithFragment( - getEvalState(), - lockFlags, - getDefaultFlakeAttrPathPrefixes(), - getDefaultFlakeAttrPaths(), - prefix); + if (file) { + evalSettings.pureEval = false; + auto state = getEvalState(); + Expr *e = state->parseExprFromFile( + resolveExprPath(state->checkSourcePath(lookupFileArg(*state, *file))) + ); + + Value root; + state->eval(e, root); + + auto autoArgs = getAutoArgs(*state); + + std::string prefix_ = std::string(prefix); + auto sep = prefix_.rfind('.'); + if (sep != std::string::npos) { + prefix_.erase(sep); + } else { + prefix_ = ""; + } + + Value &v1(*findAlongAttrPath(*state, prefix_, *autoArgs, root).first); + state->forceValue(v1); + Value v2; + state->autoCallFunction(*autoArgs, v1, v2); + + if (v2.type() == nAttrs) { + for (auto & i : *v2.attrs) { + completions->add(i.name); + } + } + } else { + completeFlakeRefWithFragment( + getEvalState(), + lockFlags, + getDefaultFlakeAttrPathPrefixes(), + getDefaultFlakeAttrPaths(), + prefix); + } } void completeFlakeRefWithFragment( -- cgit v1.2.3 From c8a80e4dbe9c743ac0280a2504a0d451e8848b28 Mon Sep 17 00:00:00 2001 From: Jarrett Keifer Date: Mon, 5 Jul 2021 07:48:53 -0700 Subject: Fix wrong hash var for aarch64-darwin binary --- scripts/install.in | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/scripts/install.in b/scripts/install.in index e801d4268..ffc1f2785 100755 --- a/scripts/install.in +++ b/scripts/install.in @@ -56,7 +56,7 @@ case "$(uname -s).$(uname -m)" in system=x86_64-darwin ;; Darwin.arm64|Darwin.aarch64) - hash=@binaryTarball_aarch64-darwin@ + hash=@tarballHash_aarch64-darwin@ path=@tarballPath_aarch64-darwin@ system=aarch64-darwin ;; -- cgit v1.2.3 From 3c5f69bb60f858f471121adaf172edb47628188e Mon Sep 17 00:00:00 2001 From: Maximilian Bosch Date: Mon, 5 Jul 2021 21:37:33 +0200 Subject: completeInstallable: also match for already typed prefixes --- src/libcmd/installables.cc | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/src/libcmd/installables.cc b/src/libcmd/installables.cc index 49f063334..5f263061b 100644 --- a/src/libcmd/installables.cc +++ b/src/libcmd/installables.cc @@ -185,9 +185,12 @@ void SourceExprCommand::completeInstallable(std::string_view prefix) std::string prefix_ = std::string(prefix); auto sep = prefix_.rfind('.'); + std::string searchWord; if (sep != std::string::npos) { - prefix_.erase(sep); + searchWord = prefix_.substr(sep, std::string::npos); + prefix_ = prefix_.substr(0, sep); } else { + searchWord = prefix_; prefix_ = ""; } @@ -198,7 +201,10 @@ void SourceExprCommand::completeInstallable(std::string_view prefix) if (v2.type() == nAttrs) { for (auto & i : *v2.attrs) { - completions->add(i.name); + std::string name = i.name; + if (name.find(searchWord) == 0) { + completions->add(i.name); + } } } } else { -- cgit v1.2.3