indenting

2 files changed, 255 insertions, 255 deletions

diff --git a/src/libutil/error.cc b/src/libutil/error.cc
index 2b7a079dc..4480e80bf 100644
--- a/src/libutil/error.cc
+++ b/src/libutil/error.cc
@@ -10,155 +10,155 @@ optional<string> ErrorInfo::programName = std::nullopt;
 // return basic_format?
 string showErrLine(ErrLine &errLine)
 {
-  if (errLine.columnRange.has_value()) 
-  {
-    return (format("(%1%:%2%)") % errLine.lineNumber % errLine.columnRange->start).str();
-  }
-  else
-  {
-    return (format("(%1%)") % errLine.lineNumber).str();
-  };
+    if (errLine.columnRange.has_value()) 
+    {
+        return (format("(%1%:%2%)") % errLine.lineNumber % errLine.columnRange->start).str();
+    }
+    else
+    {
+        return (format("(%1%)") % errLine.lineNumber).str();
+    };
 }
 
 void printCodeLines(string &prefix, NixCode &nixCode) 
 {
-  
-  if (nixCode.errLine.has_value()) 
-  {
-    // previous line of code.
-    if (nixCode.errLine->prevLineOfCode.has_value()) { 
-      cout << format("%1% %|2$5d|| %3%")
-        %  prefix
-        % (nixCode.errLine->lineNumber - 1)
-        % *nixCode.errLine->prevLineOfCode
-        << endl;
-    }
 
-    // line of code containing the error.%2$+5d%
-    cout << format("%1% %|2$5d|| %3%")
-      %  prefix
-      % (nixCode.errLine->lineNumber)
-      % nixCode.errLine->errLineOfCode
-      << endl;
-    
-    // error arrows for the column range.
-    if (nixCode.errLine->columnRange.has_value()) 
+  if (nixCode.errLine.has_value()) 
     {
-      int start = nixCode.errLine->columnRange->start;
-      std::string spaces;
-      for (int i = 0; i < start; ++i)
-      {
-        spaces.append(" ");
-      }
-
-      int len = nixCode.errLine->columnRange->len;
-      std::string arrows;
-      for (int i = 0; i < len; ++i)
-      {
-        arrows.append("^");
-      }
-    
-      cout << format("%1%      |%2%" ANSI_RED "%3%" ANSI_NORMAL) % prefix % spaces % arrows << endl;
-    }
+        // previous line of code.
+        if (nixCode.errLine->prevLineOfCode.has_value()) { 
+            cout << format("%1% %|2$5d|| %3%")
+                %    prefix
+                % (nixCode.errLine->lineNumber - 1)
+                % *nixCode.errLine->prevLineOfCode
+                << endl;
+        }
+
+        // line of code containing the error.%2$+5d%
+        cout << format("%1% %|2$5d|| %3%")
+            %    prefix
+            % (nixCode.errLine->lineNumber)
+            % nixCode.errLine->errLineOfCode
+            << endl;
+
+      // error arrows for the column range.
+        if (nixCode.errLine->columnRange.has_value()) 
+        {
+            int start = nixCode.errLine->columnRange->start;
+            std::string spaces;
+            for (int i = 0; i < start; ++i)
+            {
+                spaces.append(" ");
+            }
+
+            int len = nixCode.errLine->columnRange->len;
+            std::string arrows;
+            for (int i = 0; i < len; ++i)
+            {
+                arrows.append("^");
+            }
+
+          cout << format("%1%            |%2%" ANSI_RED "%3%" ANSI_NORMAL) % prefix % spaces % arrows << endl;
+        }
+
+
+
+        // next line of code.
+        if (nixCode.errLine->nextLineOfCode.has_value()) { 
+            cout << format("%1% %|2$5d|| %3%")
+            %    prefix
+            % (nixCode.errLine->lineNumber + 1)
+            % *nixCode.errLine->nextLineOfCode
+            << endl;
+        }
 
-
-
-    // next line of code.
-    if (nixCode.errLine->nextLineOfCode.has_value()) { 
-      cout << format("%1% %|2$5d|| %3%")
-      %  prefix
-      % (nixCode.errLine->lineNumber + 1)
-      % *nixCode.errLine->nextLineOfCode
-      << endl;
     }
 
-  }
-    
 }
 
 void printErrorInfo(ErrorInfo &einfo) 
 {
-  int errwidth = 80;
-  string prefix = "  ";
-
-  string levelString;
-  switch (einfo.level) 
-  {
-    case ErrLevel::elError: 
-      {
-        levelString = ANSI_RED;
-        levelString += "error:";
-        levelString += ANSI_NORMAL;
-        break;
-      }
-    case ErrLevel::elWarning: 
-      {
-        levelString = ANSI_YELLOW;
-        levelString += "warning:";  
-        levelString += ANSI_NORMAL;
-        break;
-      }
-    default: 
-      {
-        levelString = (format("invalid error level: %1%") % einfo.level).str();  
-        break;
-      }
-  }
-
-  int ndl = prefix.length() + levelString.length() + 3 + einfo.name.length() + einfo.programName.value_or("").length();
-  int dashwidth = ndl > (errwidth - 3) ? 3 : errwidth - ndl; 
-
-  string dashes;
-  for (int i = 0; i < dashwidth; ++i)
-    dashes.append("-");
-
-  // divider.
-  cout << format("%1%%2%" ANSI_BLUE " %3% %4% %5% %6%" ANSI_NORMAL)
-    % prefix
-    % levelString
-    % "---"
-    % einfo.name
-    % dashes
-    % einfo.programName.value_or("")
-    << endl;
-
-  // filename.
-  if (einfo.nixCode.has_value()) 
-  {
-    if (einfo.nixCode->nixFile.has_value()) 
-    {
-      string eline = einfo.nixCode->errLine.has_value()  
-        ? string(" ") + showErrLine(*einfo.nixCode->errLine)
-        : "";
+    int errwidth = 80;
+    string prefix = "    ";
 
-      cout << format("%1%in file: " ANSI_BLUE "%2%%3%" ANSI_NORMAL) 
-        % prefix % *einfo.nixCode->nixFile % eline << endl;
-      cout << prefix << endl;
-    }
-    else
+    string levelString;
+    switch (einfo.level) 
     {
-      cout << format("%1%from command line argument") % prefix << endl;
-      cout << prefix << endl;
+        case ErrLevel::elError: 
+            {
+                levelString = ANSI_RED;
+                levelString += "error:";
+                levelString += ANSI_NORMAL;
+                break;
+            }
+        case ErrLevel::elWarning: 
+            {
+                levelString = ANSI_YELLOW;
+                levelString += "warning:";    
+                levelString += ANSI_NORMAL;
+                break;
+            }
+        default: 
+            {
+                levelString = (format("invalid error level: %1%") % einfo.level).str();    
+                break;
+            }
     }
-  }
 
-  // description
-  cout << prefix << einfo.description << endl;
-  cout << prefix << endl;
+    int ndl = prefix.length() + levelString.length() + 3 + einfo.name.length() + einfo.programName.value_or("").length();
+    int dashwidth = ndl > (errwidth - 3) ? 3 : errwidth - ndl; 
+
+    string dashes;
+    for (int i = 0; i < dashwidth; ++i)
+        dashes.append("-");
+
+    // divider.
+    cout << format("%1%%2%" ANSI_BLUE " %3% %4% %5% %6%" ANSI_NORMAL)
+        % prefix
+        % levelString
+        % "---"
+        % einfo.name
+        % dashes
+        % einfo.programName.value_or("")
+        << endl;
 
-  // lines of code.
-  if (einfo.nixCode.has_value())
-  {
-    printCodeLines(prefix, *einfo.nixCode);
-    cout << prefix << endl;
-  }
+    // filename.
+    if (einfo.nixCode.has_value()) 
+    {
+        if (einfo.nixCode->nixFile.has_value()) 
+        {
+            string eline = einfo.nixCode->errLine.has_value()
+                ? string(" ") + showErrLine(*einfo.nixCode->errLine)
+                : "";
+
+            cout << format("%1%in file: " ANSI_BLUE "%2%%3%" ANSI_NORMAL) 
+                % prefix % *einfo.nixCode->nixFile % eline << endl;
+            cout << prefix << endl;
+        }
+        else
+        {
+            cout << format("%1%from command line argument") % prefix << endl;
+            cout << prefix << endl;
+        }
+    }
 
-  // hint
-  if (einfo.hint.has_value()) 
-  {
-    cout << prefix << *einfo.hint << endl;
+    // description
+    cout << prefix << einfo.description << endl;
     cout << prefix << endl;
-  }
+
+    // lines of code.
+    if (einfo.nixCode.has_value())
+    {
+        printCodeLines(prefix, *einfo.nixCode);
+        cout << prefix << endl;
+    }
+
+    // hint
+    if (einfo.hint.has_value()) 
+    {
+        cout << prefix << *einfo.hint << endl;
+        cout << prefix << endl;
+    }
 }
 
 }
diff --git a/src/libutil/error.hh b/src/libutil/error.hh
index 614f08a35..00c32ff21 100644
--- a/src/libutil/error.hh
+++ b/src/libutil/error.hh
@@ -11,45 +11,45 @@
 
 namespace nix {
 
-typedef enum  
-  { elWarning
-  , elError
-  } ErrLevel;
+typedef enum { 
+    elWarning
+    , elError
+    } ErrLevel;
 
 class ColumnRange { 
-  public:
-    unsigned int start;
-    unsigned int len;
+    public:
+        unsigned int start;
+        unsigned int len;
 };
 
 class ErrorInfo;
 
 class ErrLine { 
-  public:
-    int lineNumber;
-    optional<ColumnRange> columnRange;
-    optional<string> prevLineOfCode;
-    string errLineOfCode;
-    optional<string> nextLineOfCode;
+    public:
+        int lineNumber;
+        optional<ColumnRange> columnRange;
+        optional<string> prevLineOfCode;
+        string errLineOfCode;
+        optional<string> nextLineOfCode;
 };
 
 class NixCode { 
-  public:
-    optional<string> nixFile;
-    optional<ErrLine> errLine;
-
-    ErrLine& ensureErrLine() 
-    { 
-      if (!this->errLine.has_value())
-         this->errLine = optional(ErrLine());
-      return *this->errLine; 
-    }
+    public:
+        optional<string> nixFile;
+        optional<ErrLine> errLine;
+
+        ErrLine& ensureErrLine() 
+        { 
+            if (!this->errLine.has_value())
+                 this->errLine = optional(ErrLine());
+            return *this->errLine; 
+        }
 };
 
 // -------------------------------------------------
 // ErrorInfo.
 
-// Forward friend class declarations.  "builder classes"
+// Forward friend class declarations.    "builder classes"
 template <class T>
 class AddName;
 
@@ -76,170 +76,170 @@ class AddLOC;
 
 // The error info class itself.
 class ErrorInfo { 
-  public:
-    ErrLevel level;
-    string name;
-    string description;
-    optional<NixCode> nixCode;
-    optional<string> hint;
-    ErrorInfo& GetEI() { return *this; }
-
-    static optional<string> programName;
-
-    // give these access to the private constructor, 
-    // when they are direct descendants (children but not grandchildren).
-    friend AddName<ErrorInfo>;
-    friend AddDescription<ErrorInfo>;
-    friend AddNixCode<ErrorInfo>;
-    friend AddNixFile<ErrorInfo>;
-    friend AddErrLine<ErrorInfo>;
-    friend AddLineNumber<ErrorInfo>;
-    friend AddColumnRange<ErrorInfo>;
-    friend AddLOC<ErrorInfo>;
-    
-    NixCode& ensureNixCode() 
-    { 
-      if (!this->nixCode.has_value())
-         this->nixCode = optional(NixCode());
-      return *this->nixCode; 
-    }
-  protected:
-    // constructor is protected, so only the builder classes can create an ErrorInfo.
-    ErrorInfo(ErrLevel level) { this->level = level; }
+    public:
+        ErrLevel level;
+        string name;
+        string description;
+        optional<NixCode> nixCode;
+        optional<string> hint;
+        ErrorInfo& GetEI() { return *this; }
+
+        static optional<string> programName;
+
+        // give these access to the private constructor, 
+        // when they are direct descendants (children but not grandchildren).
+        friend AddName<ErrorInfo>;
+        friend AddDescription<ErrorInfo>;
+        friend AddNixCode<ErrorInfo>;
+        friend AddNixFile<ErrorInfo>;
+        friend AddErrLine<ErrorInfo>;
+        friend AddLineNumber<ErrorInfo>;
+        friend AddColumnRange<ErrorInfo>;
+        friend AddLOC<ErrorInfo>;
+
+        NixCode& ensureNixCode() 
+        { 
+            if (!this->nixCode.has_value())
+                 this->nixCode = optional(NixCode());
+            return *this->nixCode; 
+        }
+    protected:
+        // constructor is protected, so only the builder classes can create an ErrorInfo.
+        ErrorInfo(ErrLevel level) { this->level = level; }
 };
 
 // Init as error
 class EIError : public ErrorInfo
 {
-  protected:
-    EIError() : ErrorInfo(elError) {}
+    protected:
+        EIError() : ErrorInfo(elError) {}
 };
 
 // Init as warning
 class EIWarning : public ErrorInfo
 {
-  protected:
-    EIWarning() : ErrorInfo(elWarning) {}
+    protected:
+        EIWarning() : ErrorInfo(elWarning) {}
 };
 
 // Builder class definitions.
 template <class T>
 class AddName : private T
 {
-  public:
-    T& name(const std::string &name){
-      GetEI().name = name;
-      return *this;
-    }
-  protected:
-    ErrorInfo& GetEI() { return T::GetEI(); }
+    public:
+        T& name(const std::string &name){
+            GetEI().name = name;
+            return *this;
+        }
+    protected:
+        ErrorInfo& GetEI() { return T::GetEI(); }
 };
 
 template <class T>
 class AddDescription : private T 
 {
-  public:
-    T& description(const std::string &description){
-      GetEI().description = description;
-      return *this;
-    }
-  protected:
-    ErrorInfo& GetEI() { return T::GetEI(); }
+    public:
+        T& description(const std::string &description){
+            GetEI().description = description;
+            return *this;
+        }
+    protected:
+        ErrorInfo& GetEI() { return T::GetEI(); }
 };
 
 template <class T> 
 class AddNixFile : private T
 {
-  public:
-    T& nixFile(string filename) { 
-     GetEI().ensureNixCode().nixFile = filename;
-     return *this;
-    }
-  protected:
-    ErrorInfo& GetEI() { return T::GetEI(); }
+    public:
+        T& nixFile(string filename) { 
+            GetEI().ensureNixCode().nixFile = filename;
+            return *this;
+        }
+    protected:
+        ErrorInfo& GetEI() { return T::GetEI(); }
 };
 
 template <class T> 
 class AddLineNumber : private T
 {
-  public:
-    T& lineNumber(int lineNumber) { 
-      GetEI().ensureNixCode().ensureErrLine().lineNumber = lineNumber;
-      return *this;
-    }
-  protected:
-    ErrorInfo& GetEI() { return T::GetEI(); }
+    public:
+        T& lineNumber(int lineNumber) { 
+            GetEI().ensureNixCode().ensureErrLine().lineNumber = lineNumber;
+            return *this;
+        }
+    protected:
+        ErrorInfo& GetEI() { return T::GetEI(); }
 };
 
 template <class T> 
 class AddColumnRange : private T
 {
-  public:
-    T& columnRange(unsigned int start, unsigned int len) { 
-      GetEI().ensureNixCode().ensureErrLine().columnRange = { start, len };
-      return *this;
-    }
-  protected:
-    ErrorInfo& GetEI() { return T::GetEI(); }
+    public:
+        T& columnRange(unsigned int start, unsigned int len) { 
+            GetEI().ensureNixCode().ensureErrLine().columnRange = { start, len };
+            return *this;
+        }
+    protected:
+        ErrorInfo& GetEI() { return T::GetEI(); }
 };
 
 template <class T> 
 class AddLOC : private T
 {
-  public:
-    T& linesOfCode(optional<string> prevloc, string loc, optional<string> nextloc) { 
-      GetEI().ensureNixCode().ensureErrLine().prevLineOfCode = prevloc;
-      GetEI().ensureNixCode().ensureErrLine().errLineOfCode = loc;
-      GetEI().ensureNixCode().ensureErrLine().nextLineOfCode = nextloc;
-      return *this;
-    }
-  protected:
-    ErrorInfo& GetEI() { return T::GetEI(); }
+    public:
+        T& linesOfCode(optional<string> prevloc, string loc, optional<string> nextloc) { 
+            GetEI().ensureNixCode().ensureErrLine().prevLineOfCode = prevloc;
+            GetEI().ensureNixCode().ensureErrLine().errLineOfCode = loc;
+            GetEI().ensureNixCode().ensureErrLine().nextLineOfCode = nextloc;
+            return *this;
+        }
+    protected:
+        ErrorInfo& GetEI() { return T::GetEI(); }
 };
 
 template <class T>
 class yellowify
 {
 public:
-    yellowify(T &s) : value(s) {}
-    T &value;
+        yellowify(T &s) : value(s) {}
+        T &value;
 };
 
 template <class T>
 std::ostream& operator<<(std::ostream &out, const yellowify<T> &y)
 {
-  return out << ANSI_YELLOW << y.value << ANSI_NORMAL;
+    return out << ANSI_YELLOW << y.value << ANSI_NORMAL;
 }
 
 // hint format shows templated values in yellow.
 class hintfmt 
 {
-  public:
-    hintfmt(string format) :fmt(format) {}
-    template<class T>
-      hintfmt& operator%(const T &value) { fmt % yellowify(value); return *this; }
-
-    template <typename U>
-    friend class AddHint;
-  private:
-    format fmt;
-      
+    public:
+        hintfmt(string format) :fmt(format) {}
+        template<class T>
+            hintfmt& operator%(const T &value) { fmt % yellowify(value); return *this; }
+
+        template <typename U>
+        friend class AddHint;
+    private:
+        format fmt;
+
 };
 
 template <class T> 
 class AddHint : private T
 {
-  public:
-    T& hint(hintfmt &hfmt) {
-      GetEI().hint = optional(hfmt.fmt.str());
-      return *this;
-    }
-    T& nohint() {
-      GetEI().hint = std::nullopt;
-      return *this;
-    }
-  protected:
-    ErrorInfo& GetEI() { return T::GetEI(); }
+    public:
+        T& hint(hintfmt &hfmt) {
+            GetEI().hint = optional(hfmt.fmt.str());
+            return *this;
+        }
+        T& nohint() {
+            GetEI().hint = std::nullopt;
+            return *this;
+        }
+    protected:
+        ErrorInfo& GetEI() { return T::GetEI(); }
 };
 
 // --------------------------------------------------------