Merge remote-tracking branch 'upstream/master' into path-info

.gitignore

@@ -5,7 +5,6 @@ perl/Makefile.config
 /aclocal.m4
 /autom4te.cache
 /precompiled-headers.h.gch
-/precompiled-headers.h.pch
 /config.*
 /configure
 /stamp-h1

doc/manual/generate-manpage.nix

@@ -52,5 +52,4 @@ in
 
 command:
 
-"Title: nix\n\n"
-+ showCommand { command = "nix"; section = "#"; def = command; }
+showCommand { command = "nix"; section = "#"; def = command; }

doc/manual/local.mk

@@ -18,13 +18,22 @@ dist-files += $(man-pages)
 nix-eval = $(bindir)/nix eval --experimental-features nix-command -I nix/corepkgs=corepkgs --store dummy:// --impure --raw --expr
 
 $(d)/%.1: $(d)/src/command-ref/%.md
-	$(trace-gen) lowdown -sT man $^ -o $@
+	@printf "Title: %s\n\n" "$$(basename $@ .1)" > $^.tmp
+	@cat $^ >> $^.tmp
+	$(trace-gen) lowdown -sT man $^.tmp -o $@
+	@rm $^.tmp
 
 $(d)/%.8: $(d)/src/command-ref/%.md
-	$(trace-gen) lowdown -sT man $^ -o $@
+	@printf "Title: %s\n\n" "$$(basename $@ .8)" > $^.tmp
+	@cat $^ >> $^.tmp
+	$(trace-gen) lowdown -sT man $^.tmp -o $@
+	@rm $^.tmp
 
 $(d)/nix.conf.5: $(d)/src/command-ref/conf-file.md
-	$(trace-gen) lowdown -sT man $^ -o $@
+	@printf "Title: %s\n\n" "$$(basename $@ .5)" > $^.tmp
+	@cat $^ >> $^.tmp
+	$(trace-gen) lowdown -sT man $^.tmp -o $@
+	@rm $^.tmp
 
 $(d)/src/command-ref/nix.md: $(d)/nix.json $(d)/generate-manpage.nix $(bindir)/nix
 	$(trace-gen) $(nix-eval) 'import doc/manual/generate-manpage.nix (builtins.fromJSON (builtins.readFile $<))' > $@.tmp
@@ -40,7 +49,7 @@ $(d)/nix.json: $(bindir)/nix
 	@mv $@.tmp $@
 
 $(d)/conf-file.json: $(bindir)/nix
-	$(trace-gen) env -i NIX_CONF_DIR=/dummy HOME=/dummy $(bindir)/nix show-config --json --experimental-features nix-command > $@.tmp
+	$(trace-gen) env -i NIX_CONF_DIR=/dummy HOME=/dummy NIX_SSL_CERT_FILE=/dummy/no-ca-bundle.crt $(bindir)/nix show-config --json --experimental-features nix-command > $@.tmp
 	@mv $@.tmp $@
 
 $(d)/src/expressions/builtins.md: $(d)/builtins.json $(d)/generate-builtins.nix $(d)/src/expressions/builtins-prefix.md $(bindir)/nix

doc/manual/src/command-ref/conf-file-prefix.md

@@ -1,5 +1,3 @@
-Title: nix.conf
-
 # Name
 
 `nix.conf` - Nix configuration file

doc/manual/src/command-ref/nix-build.md

@@ -1,5 +1,3 @@
-Title: nix-build
-
 # Name
 
 `nix-build` - build a Nix expression

doc/manual/src/command-ref/nix-channel.md

@@ -1,5 +1,3 @@
-Title: nix-channel
-
 # Name
 
 `nix-channel` - manage Nix channels

doc/manual/src/command-ref/nix-collect-garbage.md

@@ -1,5 +1,3 @@
-Title: nix-collect-garbage
-
 # Name
 
 `nix-collect-garbage` - delete unreachable store paths

doc/manual/src/command-ref/nix-copy-closure.md

@@ -1,5 +1,3 @@
-Title: nix-copy-closure
-
 # Name
 
 `nix-copy-closure` - copy a closure to or from a remote machine via SSH

doc/manual/src/command-ref/nix-daemon.md

@@ -1,5 +1,3 @@
-Title: nix-daemon
-
 # Name
 
 `nix-daemon` - Nix multi-user support daemon

doc/manual/src/command-ref/nix-env.md

@@ -1,5 +1,3 @@
-Title: nix-env
-
 # Name
 
 `nix-env` - manipulate or query Nix user environments

doc/manual/src/command-ref/nix-hash.md

@@ -1,5 +1,3 @@
-Title: nix-hash
-
 # Name
 
 `nix-hash` - compute the cryptographic hash of a path

doc/manual/src/command-ref/nix-instantiate.md

@@ -1,5 +1,3 @@
-Title: nix-instantiate
-
 # Name
 
 `nix-instantiate` - instantiate store derivations from Nix expressions

doc/manual/src/command-ref/nix-prefetch-url.md

@@ -1,5 +1,3 @@
-Title: nix-prefetch-url
-
 # Name
 
 `nix-prefetch-url` - copy a file from a URL into the store and print its hash

doc/manual/src/command-ref/nix-shell.md

@@ -1,5 +1,3 @@
-Title: nix-shell
-
 # Name
 
 `nix-shell` - start an interactive shell based on a Nix expression

doc/manual/src/command-ref/nix-store.md

@@ -1,5 +1,3 @@
-Title: nix-store
-
 # Name
 
 `nix-store` - manipulate or query the Nix store

local.mk

@@ -11,6 +11,6 @@ GLOBAL_CXXFLAGS += -Wno-deprecated-declarations
 $(foreach i, config.h $(wildcard src/lib*/*.hh), \
   $(eval $(call install-file-in, $(i), $(includedir)/nix, 0644)))
 
-$(GCH) $(PCH): src/libutil/util.hh config.h
+$(GCH): src/libutil/util.hh config.h
 
 GCH_CXXFLAGS = -I src/libutil

misc/bash/completion.sh

@@ -4,13 +4,14 @@ function _complete_nix {
     _get_comp_words_by_ref -n ':=&' words cword cur
     local have_type
     while IFS= read -r line; do
+        local completion=${line%%	*}
         if [[ -z $have_type ]]; then
             have_type=1
-            if [[ $line = filenames ]]; then
+            if [[ $completion = filenames ]]; then
                 compopt -o filenames
             fi
         else
-            COMPREPLY+=("$line")
+            COMPREPLY+=("$completion")
         fi
     done < <(NIX_GET_COMPLETIONS=$cword "${words[@]}")
     __ltrim_colon_completions "$cur"

misc/zsh/completion.zsh

@@ -0,0 +1,21 @@
+function _nix() {
+  local ifs_bk="$IFS"
+  local input=("${(Q)words[@]}")
+  IFS=$'\n'
+  local res=($(NIX_GET_COMPLETIONS=$((CURRENT - 1)) "$input[@]"))
+  IFS="$ifs_bk"
+  local tpe="${${res[1]}%%>	*}"
+  local -a suggestions
+  declare -a suggestions
+  for suggestion in ${res:1}; do
+    # FIXME: This doesn't work properly if the suggestion word contains a `:`
+    # itself
+    suggestions+="${suggestion/	/:}"
+  done
+  if [[ "$tpe" == filenames ]]; then
+    compadd -f
+  fi
+  _describe 'nix' suggestions
+}
+
+compdef _nix nix

mk/precompiled-headers.mk

@@ -10,33 +10,12 @@ $(GCH): precompiled-headers.h
 	@mkdir -p "$(dir $@)"
 	$(trace-gen) $(CXX) -x c++-header -o $@ $< $(GLOBAL_CXXFLAGS) $(GCH_CXXFLAGS)
 
-PCH = $(buildprefix)precompiled-headers.h.pch
-
-$(PCH): precompiled-headers.h
-	@rm -f $@
-	@mkdir -p "$(dir $@)"
-	$(trace-gen) $(CXX) -x c++-header -o $@ $< $(GLOBAL_CXXFLAGS) $(GCH_CXXFLAGS)
-
-clean-files += $(GCH) $(PCH)
+clean-files += $(GCH)
 
 ifeq ($(PRECOMPILE_HEADERS), 1)
 
-  ifeq ($(findstring g++,$(CXX)), g++)
-
-    GLOBAL_CXXFLAGS_PCH += -include $(buildprefix)precompiled-headers.h -Winvalid-pch
-
-    GLOBAL_ORDER_AFTER += $(GCH)
-
-  else ifeq ($(findstring clang++,$(CXX)), clang++)
-
-    GLOBAL_CXXFLAGS_PCH += -include-pch $(PCH) -Winvalid-pch
-
-    GLOBAL_ORDER_AFTER += $(PCH)
-
-  else
-
-    $(error Don't know how to precompile headers on $(CXX))
+  GLOBAL_CXXFLAGS_PCH += -include $(buildprefix)precompiled-headers.h -Winvalid-pch
 
-  endif
+  GLOBAL_ORDER_AFTER += $(GCH)
 
 endif

nix-rust/src/lib.rs

@@ -1,3 +1,4 @@
+#[allow(improper_ctypes_definitions)]
 #[cfg(not(test))]
 mod c;
 mod error;

nix-rust/src/store/path.rs

@@ -19,9 +19,9 @@ impl StorePath {
         }
         Self::new_from_base_name(
             path.file_name()
-                .ok_or(Error::BadStorePath(path.into()))?
+                .ok_or_else(|| Error::BadStorePath(path.into()))?
                 .to_str()
-                .ok_or(Error::BadStorePath(path.into()))?,
+                .ok_or_else(|| Error::BadStorePath(path.into()))?,
         )
     }
 
@@ -34,7 +34,7 @@ impl StorePath {
 
     pub fn new_from_base_name(base_name: &str) -> Result<Self, Error> {
         if base_name.len() < STORE_PATH_HASH_CHARS + 1
-            || base_name.as_bytes()[STORE_PATH_HASH_CHARS] != '-' as u8
+            || base_name.as_bytes()[STORE_PATH_HASH_CHARS] != b'-'
         {
             return Err(Error::BadStorePath(base_name.into()));
         }
@@ -65,7 +65,7 @@ impl StorePathHash {
         Ok(Self(bytes))
     }
 
-    pub fn hash<'a>(&'a self) -> &'a [u8; STORE_PATH_HASH_BYTES] {
+    pub fn hash(&self) -> &[u8; STORE_PATH_HASH_BYTES] {
         &self.0
     }
 }
@@ -98,33 +98,32 @@ pub struct StorePathName(String);
 
 impl StorePathName {
     pub fn new(s: &str) -> Result<Self, Error> {
-        if s.len() == 0 {
+        if s.is_empty() {
             return Err(Error::StorePathNameEmpty);
         }
 
         if s.len() > 211 {
             return Err(Error::StorePathNameTooLong);
         }
 
-        if s.starts_with('.')
-            || !s.chars().all(|c| {
-                c.is_ascii_alphabetic()
-                    || c.is_ascii_digit()
-                    || c == '+'
-                    || c == '-'
-                    || c == '.'
-                    || c == '_'
-                    || c == '?'
-                    || c == '='
-            })
-        {
+        let is_good_path_name = s.chars().all(|c| {
+            c.is_ascii_alphabetic()
+                || c.is_ascii_digit()
+                || c == '+'
+                || c == '-'
+                || c == '.'
+                || c == '_'
+                || c == '?'
+                || c == '='
+        });
+        if s.starts_with('.') || !is_good_path_name {
             return Err(Error::BadStorePathName);
         }
 
         Ok(Self(s.to_string()))
     }
 
-    pub fn name<'a>(&'a self) -> &'a str {
+    pub fn name(&self) -> &str {
         &self.0
     }
 }

nix-rust/src/util/base32.rs

@@ -13,7 +13,7 @@ pub fn decoded_len(input_len: usize) -> usize {
     input_len * 5 / 8
 }
 
-static BASE32_CHARS: &'static [u8; 32] = &b"0123456789abcdfghijklmnpqrsvwxyz";
+static BASE32_CHARS: &[u8; 32] = &b"0123456789abcdfghijklmnpqrsvwxyz";
 
 lazy_static! {
     static ref BASE32_CHARS_REVERSE: Box<[u8; 256]> = {

src/build-remote/build-remote.cc

@@ -44,7 +44,7 @@ static bool allSupportedLocally(Store & store, const std::set<std::string>& requ
     return true;
 }
 
-static int _main(int argc, char * * argv)
+static int main_build_remote(int argc, char * * argv)
 {
     {
         logger = makeJSONLogger(*logger);
@@ -297,4 +297,4 @@ static int _main(int argc, char * * argv)
     }
 }
 
-static RegisterLegacyCommand s1("build-remote", _main);
+static RegisterLegacyCommand r_build_remote("build-remote", main_build_remote);

src/libexpr/eval-cache.hh

@@ -11,7 +11,7 @@ namespace nix::eval_cache {
 
 MakeError(CachedEvalError, EvalError);
 
-class AttrDb;
+struct AttrDb;
 class AttrCursor;
 
 class EvalCache : public std::enable_shared_from_this<EvalCache>

src/libexpr/eval.cc

@@ -2081,7 +2081,7 @@ Strings EvalSettings::getDefaultNixPath()
 
 EvalSettings evalSettings;
 
-static GlobalConfig::Register r1(&evalSettings);
+static GlobalConfig::Register rEvalSettings(&evalSettings);
 
 
 }

src/libexpr/flake/flake.cc

@@ -12,7 +12,7 @@ using namespace flake;
 
 namespace flake {
 
-typedef std::pair<Tree, FlakeRef> FetchedFlake;
+typedef std::pair<fetchers::Tree, FlakeRef> FetchedFlake;
 typedef std::vector<std::pair<FlakeRef, FetchedFlake>> FlakeCache;
 
 static std::optional<FetchedFlake> lookupInFlakeCache(

src/libexpr/flake/lockfile.cc

@@ -13,12 +13,12 @@ FlakeRef getFlakeRef(
 {
     auto i = json.find(attr);
     if (i != json.end()) {
-        auto attrs = jsonToAttrs(*i);
+        auto attrs = fetchers::jsonToAttrs(*i);
         // FIXME: remove when we drop support for version 5.
         if (info) {
             auto j = json.find(info);
             if (j != json.end()) {
-                for (auto k : jsonToAttrs(*j))
+                for (auto k : fetchers::jsonToAttrs(*j))
                     attrs.insert_or_assign(k.first, k.second);
             }
         }

src/libexpr/flake/lockfile.hh

@@ -11,8 +11,6 @@ class StorePath;
 
 namespace nix::flake {
 
-using namespace fetchers;
-
 typedef std::vector<FlakeId> InputPath;
 
 struct LockedNode;

src/libexpr/primops.hh

@@ -1,3 +1,5 @@
+#pragma once
+
 #include "eval.hh"
 
 #include <tuple>