Fix various typos in source code

This only touches code comments, class names, documentation,
enumeration names and tests.

Author: xokdvium

src/libcmd/include/nix/cmd/common-eval-args.hh

@@ -23,17 +23,17 @@ struct SourcePath;
 namespace flake { struct Settings; }
 
 /**
- * @todo Get rid of global setttings variables
+ * @todo Get rid of global settings variables
  */
 extern fetchers::Settings fetchSettings;
 
 /**
- * @todo Get rid of global setttings variables
+ * @todo Get rid of global settings variables
  */
 extern EvalSettings evalSettings;
 
 /**
- * @todo Get rid of global setttings variables
+ * @todo Get rid of global settings variables
  */
 extern flake::Settings flakeSettings;
 

src/libcmd/repl.cc

@@ -294,7 +294,7 @@ StringSet NixRepl::completePrefix(const std::string & prefix)
         } catch (BadURL & e) {
             // Quietly ignore BadURL flake-related errors.
         } catch (FileNotFound & e) {
-            // Quietly ignore non-existent file beeing `import`-ed.
+            // Quietly ignore non-existent file being `import`-ed.
         }
     }
 

src/libexpr-tests/error_traces.cc

@@ -458,7 +458,7 @@ namespace nix {
                       HintFmt("expected a function but found %s: %s", "a list", Uncolored("[ ]")),
                       HintFmt("while evaluating the first argument passed to builtins.filterSource"));
 
-        // Usupported by store "dummy"
+        // Unsupported by store "dummy"
 
         // ASSERT_TRACE2("filterSource (_: 1) ./.",
         //               TypeError,
@@ -636,7 +636,7 @@ namespace nix {
                       HintFmt("expected a set but found %s: %s", "a list", Uncolored("[ ]")),
                       HintFmt("while evaluating the second argument passed to builtins.mapAttrs"));
 
-        // XXX: defered
+        // XXX: deferred
         // ASSERT_TRACE2("mapAttrs \"\" { foo.bar = 1; }",
         //               TypeError,
         //               HintFmt("attempt to call something which is not a function but %s", "a string"),
@@ -666,9 +666,9 @@ namespace nix {
                       HintFmt("expected a set but found %s: %s", "an integer", Uncolored(ANSI_CYAN "1" ANSI_NORMAL)),
                       HintFmt("while evaluating a value of the list passed as second argument to builtins.zipAttrsWith"));
 
-        // XXX: How to properly tell that the fucntion takes two arguments ?
+        // XXX: How to properly tell that the function takes two arguments ?
         // The same question also applies to sort, and maybe others.
-        // Due to lazyness, we only create a thunk, and it fails later on.
+        // Due to laziness, we only create a thunk, and it fails later on.
         // ASSERT_TRACE2("zipAttrsWith (_: 1) [ { foo = 1; } ]",
         //               TypeError,
         //               HintFmt("attempt to call something which is not a function but %s", "an integer"),
@@ -877,7 +877,7 @@ namespace nix {
                       HintFmt("expected a function but found %s: %s", "an integer", Uncolored(ANSI_CYAN "1" ANSI_NORMAL)),
                       HintFmt("while evaluating the first argument passed to builtins.genList"));
 
-        // XXX: defered
+        // XXX: deferred
         // ASSERT_TRACE2("genList (x: x + \"foo\") 2 #TODO",
         //               TypeError,
         //               HintFmt("cannot add %s to an integer", "a string"),

src/libexpr-tests/trivial.cc

@@ -143,7 +143,7 @@ namespace nix {
         // Usually Nix rejects duplicate keys in an attrset but it does allow
         // so if it is an attribute set that contains disjoint sets of keys.
         // The below is equivalent to `{a.b = 1; a.c = 2; }`.
-        // The attribute set `a` will be a Thunk at first as the attribuets
+        // The attribute set `a` will be a Thunk at first as the attributes
         // have to be merged (or otherwise computed) and that is done in a lazy
         // manner.
 

src/libexpr/eval.cc

@@ -657,7 +657,7 @@ std::optional<EvalState::Doc> EvalState::getDoc(Value & v)
             Value & functor = *v.attrs()->find(sFunctor)->value;
             Value * vp[] = {&v};
             Value partiallyApplied;
-            // The first paramater is not user-provided, and may be
+            // The first parameter is not user-provided, and may be
             // handled by code that is opaque to the user, like lib.const = x: y: y;
             // So preferably we show docs that are relevant to the
             // "partially applied" function returned by e.g. `const`.
@@ -2495,7 +2495,7 @@ SourcePath EvalState::coerceToPath(const PosIdx pos, Value & v, NixStringContext
         }
     }
 
-    /* Any other value should be coercable to a string, interpreted
+    /* Any other value should be coercible to a string, interpreted
        relative to the root filesystem. */
     auto path = coerceToString(pos, v, context, errorCtx, false, false, true).toOwned();
     if (path == "" || path[0] != '/')
@@ -2866,7 +2866,7 @@ bool EvalState::fullGC() {
     GC_gcollect();
     // Check that it ran. We might replace this with a version that uses more
     // of the boehm API to get this reliably, at a maintenance cost.
-    // We use a 1K margin because technically this has a race condtion, but we
+    // We use a 1K margin because technically this has a race condition, but we
     // probably won't encounter it in practice, because the CLI isn't concurrent
     // like that.
     return GC_get_bytes_since_gc() < 1024;

src/libexpr/include/nix/expr/eval-settings.hh

@@ -13,7 +13,7 @@ struct PrimOp;
 struct EvalSettings : Config
 {
     /**
-     * Function used to interpet look path entries of a given scheme.
+     * Function used to interpret look path entries of a given scheme.
      *
      * The argument is the non-scheme part of the lookup path entry (see
      * `LookupPathHooks` below).

src/libexpr/lexer-helpers.hh

@@ -2,7 +2,7 @@
 
 #include <cstddef>
 
-// inluding the generated headers twice leads to errors
+// including the generated headers twice leads to errors
 #ifndef BISON_HEADER
 #  include "lexer-tab.hh"
 #  include "parser-tab.hh"

src/libexpr/primops.cc

@@ -890,7 +890,7 @@ static void prim_ceil(EvalState & state, const PosIdx pos, Value * * args, Value
         auto arg = args[0]->integer();
         auto res = v.integer();
         if (arg != res) {
-            state.error<EvalError>("Due to a bug (see https://github.com/NixOS/nix/issues/12899) a loss of precision occured in previous Nix versions because the NixInt argument %1% was rounded to %2%.\n\tFuture Nix versions might implement the correct behavior.", arg, res).atPos(pos).debugThrow();
+            state.error<EvalError>("Due to a bug (see https://github.com/NixOS/nix/issues/12899) a loss of precision occurred in previous Nix versions because the NixInt argument %1% was rounded to %2%.\n\tFuture Nix versions might implement the correct behavior.", arg, res).atPos(pos).debugThrow();
         }
     }
 }
@@ -931,7 +931,7 @@ static void prim_floor(EvalState & state, const PosIdx pos, Value * * args, Valu
         auto arg = args[0]->integer();
         auto res = v.integer();
         if (arg != res) {
-            state.error<EvalError>("Due to a bug (see https://github.com/NixOS/nix/issues/12899) a loss of precision occured in previous Nix versions because the NixInt argument %1% was rounded to %2%.\n\tFuture Nix versions might implement the correct behavior.", arg, res).atPos(pos).debugThrow();
+            state.error<EvalError>("Due to a bug (see https://github.com/NixOS/nix/issues/12899) a loss of precision occurred in previous Nix versions because the NixInt argument %1% was rounded to %2%.\n\tFuture Nix versions might implement the correct behavior.", arg, res).atPos(pos).debugThrow();
         }
     }
 }
@@ -965,7 +965,7 @@ static void prim_tryEval(EvalState & state, const PosIdx pos, Value * * args, Va
     ReplExitStatus (* savedDebugRepl)(ref<EvalState> es, const ValMap & extraEnv) = nullptr;
     if (state.debugRepl && state.settings.ignoreExceptionsDuringTry)
     {
-        /* to prevent starting the repl from exceptions withing a tryEval, null it. */
+        /* to prevent starting the repl from exceptions within a tryEval, null it. */
         savedDebugRepl = state.debugRepl;
         state.debugRepl = nullptr;
     }
@@ -2172,7 +2172,7 @@ static RegisterPrimOp primop_outputOf({
       [input placeholder string](@docroot@/store/derivation/index.md#input-placeholder)
       if needed.
 
-      If the derivation has a statically-known output path (i.e. the derivation output is input-addressed, or fixed content-addresed), the output path will just be returned.
+      If the derivation has a statically-known output path (i.e. the derivation output is input-addressed, or fixed content-addressed), the output path will just be returned.
       But if the derivation is content-addressed or if the derivation is itself not-statically produced (i.e. is the output of another derivation), an input placeholder will be returned instead.
 
       *`derivation reference`* must be a string that may contain a regular store path to a derivation, or may be an input placeholder reference.
@@ -2815,7 +2815,7 @@ static RegisterPrimOp primop_unsafeGetAttrPos(PrimOp {
     .fun = prim_unsafeGetAttrPos,
 });
 
-// access to exact position information (ie, line and colum numbers) is deferred
+// access to exact position information (ie, line and column numbers) is deferred
 // due to the cost associated with calculating that information and how rarely
 // it is used in practice. this is achieved by creating thunks to otherwise
 // inaccessible primops that are not exposed as __op or under builtins to turn
@@ -2827,7 +2827,7 @@ static RegisterPrimOp primop_unsafeGetAttrPos(PrimOp {
 // but each type of thunk has an associated runtime cost in the current evaluator.
 // as with black holes this cost is too high to justify another thunk type to check
 // for in the very hot path that is forceValue.
-static struct LazyPosAcessors {
+static struct LazyPosAccessors {
     PrimOp primop_lineOfPos{
         .arity = 1,
         .fun = [] (EvalState & state, PosIdx pos, Value * * args, Value & v) {
@@ -2843,7 +2843,7 @@ static struct LazyPosAcessors {
 
     Value lineOfPos, columnOfPos;
 
-    LazyPosAcessors()
+    LazyPosAccessors()
     {
         lineOfPos.mkPrimOp(&primop_lineOfPos);
         columnOfPos.mkPrimOp(&primop_columnOfPos);
@@ -3623,7 +3623,7 @@ static void prim_genList(EvalState & state, const PosIdx pos, Value * * args, Va
 
     size_t len = size_t(len_);
 
-    // More strict than striclty (!) necessary, but acceptable
+    // More strict than strictly (!) necessary, but acceptable
     // as evaluating map without accessing any values makes little sense.
     state.forceFunction(*args[0], noPos, "while evaluating the first argument passed to builtins.genList");
 
@@ -4126,7 +4126,7 @@ static void prim_substring(EvalState & state, const PosIdx pos, Value * * args,
     }
 
     // Special-case on empty substring to avoid O(n) strlen
-    // This allows for the use of empty substrings to efficently capture string context
+    // This allows for the use of empty substrings to efficiently capture string context
     if (len == 0) {
         state.forceValue(*args[2], pos);
         if (args[2]->type() == nString) {
@@ -4442,7 +4442,7 @@ void prim_split(EvalState & state, const PosIdx pos, Value * * args, Value & v)
             // Add a list for matched substrings.
             const size_t slen = match.size() - 1;
 
-            // Start at 1, beacause the first match is the whole string.
+            // Start at 1, because the first match is the whole string.
             auto list2 = state.buildList(slen);
             for (const auto & [si, v2] : enumerate(list2)) {
                 if (!match[si + 1].matched)

src/libexpr/primops/fetchTree.cc

@@ -305,7 +305,7 @@ static RegisterPrimOp primop_fetchTree({
       - `"tarball"`
 
         Download a tar archive and extract it into the Nix store.
-        This has the same underyling implementation as [`builtins.fetchTarball`](@docroot@/language/builtins.md#builtins-fetchTarball)
+        This has the same underlying implementation as [`builtins.fetchTarball`](@docroot@/language/builtins.md#builtins-fetchTarball)
 
         - `url` (String, required)
 

src/libfetchers/git-utils.cc

@@ -587,7 +587,7 @@ struct GitRepoImpl : GitRepo, std::enable_shared_from_this<GitRepoImpl>
         });
 
         /* Evaluate result through status code and checking if public
-           key fingerprints appear on stderr. This is neccessary
+           key fingerprints appear on stderr. This is necessary
            because the git command might also succeed due to the
            commit being signed by gpg keys that are present in the
            users key agent. */