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shellext: teach DirectoryStatus to detect '@@noicons' in .hg/thgstatus

this will allow to disable the overlay icons per repository if
.hg/thgstatus begins with the string '@@noicons'

Changeset 994997ccbc85…

Parent 6f56035923d6…

by Adrian Buehlmann

Changes to 2 files · Browse files at 994997ccbc85 Showing diff from parent 6f56035923d6 Diff from another changeset...

Change 1 of 2 Show Entire File win32/​shellext/​DirectoryStatus.cpp Stacked
 
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@@ -59,6 +59,7 @@
 int DirectoryStatus::read(const std::string& hgroot, const std::string& cwd)  {   v_.clear(); + noicons_ = false;     std::string p = hgroot + "\\.hg\\thgstatus";   @@ -71,37 +72,65 @@
  return 0;   }   - char state; - std::vector<char> path(MAX_PATH); -   DirectoryStatus::E e;   - while (fread(&state, sizeof(state), 1, f) == 1) + int res = 1; + const std::string noicons = "@@noicons"; + + std::vector<char> vline(200); + + for (;;)   { - e.status_ = state; + vline.clear(); + char t;   - path.clear(); - char t; - while (fread(&t, sizeof(t), 1, f) == 1 && t != '\n') + for (;;)   { - path.push_back(t); - if (path.size() > 1000) - return 0; + if (fread(&t, sizeof(t), 1, f) != 1) + goto close; + if (t == '\n') + break; + vline.push_back(t); + if (vline.size() > 1000) + { + res = 0; + goto close; + } + } + vline.push_back(0); + + std::string line = &vline[0]; + + if (line.substr(0, noicons.size()) == noicons) + { + noicons_ = true; + goto close; + } + + if (line.empty()) + goto close; + + e.status_ = line[0]; + + std::string path; + if (line.size() > 1) + { + path = line.c_str() + 1;   }   path.push_back('/'); - path.push_back(0);   - e.path_ = &path[0]; + e.path_ = path;     v_.push_back(e);   }   +close:   fclose(f);     TDEBUG_TRACE("DirectoryStatus::read(" << hgroot << "): done. " - << v_.size() << " entries read"); + << v_.size() << " entries read. noicons_ = " << noicons_ );   - return 1; + return res;  }    
Change 1 of 1 Show Entire File win32/​shellext/​DirectoryStatus.h Stacked
 
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@@ -30,11 +30,15 @@
    typedef std::vector<E> V;   V v_; + bool noicons_;    public: + DirectoryStatus(): noicons_(false) {} +   static DirectoryStatus* get(   const std::string& hgroot, const std::string& cwd);   char status(const std::string& relpath) const; + bool noicons() const { return noicons_; }    private:   int read(const std::string& hgroot, const std::string& cwd);