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toolchain_functor.hh
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26 
27 #ifndef SCRIBO_TOOLCHAIN_INTERNAL_TOOLCHAIN_FUNCTOR_HH
28 # define SCRIBO_TOOLCHAIN_INTERNAL_TOOLCHAIN_FUNCTOR_HH
29 
33 
34 # include <unistd.h>
35 # include <iostream>
36 
37 namespace scribo
38 {
39 
40  namespace toolchain
41  {
42 
43  namespace internal
44  {
45 
48  {
49  public:
50 
52  virtual ~Toolchain_Functor();
53 
54  virtual int nsteps() const = 0;
55 
56 
57  //==========
58  // Triggers
59  //==========
60 
61  virtual void on_start();
62  virtual void on_end();
63  virtual void on_progress();
64  virtual void on_new_progress_label(const char *label);
65 
66  // Attributes
67  bool verbose;
68  };
69 
70 
71 # ifndef MLN_INCLUDE_ONLY
72 
73  inline
74  Toolchain_Functor::Toolchain_Functor()
75  : verbose(true)
76  {
77  }
78 
79  inline
80  Toolchain_Functor::~Toolchain_Functor()
81  {
82  }
83 
84  //==========
85  // Triggers
86  //==========
87 
88 
89  inline
90  void Toolchain_Functor::on_start()
91  {
92  // Nothing
93  }
94 
95  inline
96  void Toolchain_Functor::on_end()
97  {
98  // Nothing
99  }
100 
101  inline
102  void Toolchain_Functor::on_progress()
103  {
104  // Nothing
105  if (verbose)
106  std::cout << std::endl;
107  }
108 
109  inline
110  void Toolchain_Functor::on_new_progress_label(const char *label)
111  {
112  if (verbose)
113  {
114  if (isatty(1))
115  std::cout << "> \e[0;32m " << label << " \e[m - ";
116  else
117  std::cout << "> " << label << " - ";
118  }
119  }
120 
121 # endif // ! MLN_INCLUDE_ONLY
122 
123 
124  } // end of namespace scribo::toolchain::internal
125 
126  } // end of namespace scribo::toolchain
127 
128 } // end of namespace scribo
129 
130 #endif // ! SCRIBO_TOOLCHAIN_INTERNAL_TOOLCHAIN_FUNCTOR_HH