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-rw-r--r--apt-pkg/install-progress.cc71
1 files changed, 58 insertions, 13 deletions
diff --git a/apt-pkg/install-progress.cc b/apt-pkg/install-progress.cc
index dfe4fb18c..8bb587f67 100644
--- a/apt-pkg/install-progress.cc
+++ b/apt-pkg/install-progress.cc
@@ -252,17 +252,22 @@ void PackageManagerFancy::staticSIGWINCH(int signum)
(*I)->HandleSIGWINCH(signum);
}
-int PackageManagerFancy::GetNumberTerminalRows()
+PackageManagerFancy::TermSize
+PackageManagerFancy::GetTerminalSize()
{
struct winsize win;
+ PackageManagerFancy::TermSize s;
+
// FIXME: get from "child_pty" instead?
if(ioctl(STDOUT_FILENO, TIOCGWINSZ, (char *)&win) != 0)
- return -1;
+ return s;
if(_config->FindB("Debug::InstallProgress::Fancy", false) == true)
- std::cerr << "GetNumberTerminalRows: " << win.ws_row << std::endl;
-
- return win.ws_row;
+ std::cerr << "GetTerminalSize: " << win.ws_row << std::endl;
+
+ s.rows = win.ws_row;
+ s.columns = win.ws_col;
+ return s;
}
void PackageManagerFancy::SetupTerminalScrollArea(int nr_rows)
@@ -298,21 +303,21 @@ void PackageManagerFancy::SetupTerminalScrollArea(int nr_rows)
void PackageManagerFancy::HandleSIGWINCH(int)
{
- int nr_terminal_rows = GetNumberTerminalRows();
+ int nr_terminal_rows = GetTerminalSize().rows;
SetupTerminalScrollArea(nr_terminal_rows);
}
void PackageManagerFancy::Start(int a_child_pty)
{
child_pty = a_child_pty;
- int nr_terminal_rows = GetNumberTerminalRows();
+ int nr_terminal_rows = GetTerminalSize().rows;
if (nr_terminal_rows > 0)
SetupTerminalScrollArea(nr_terminal_rows);
}
void PackageManagerFancy::Stop()
{
- int nr_terminal_rows = GetNumberTerminalRows();
+ int nr_terminal_rows = GetTerminalSize().rows;
if (nr_terminal_rows > 0)
{
SetupTerminalScrollArea(nr_terminal_rows + 1);
@@ -324,6 +329,26 @@ void PackageManagerFancy::Stop()
child_pty = -1;
}
+std::string
+PackageManagerFancy::GetTextProgressStr(float Percent, int OutputSize)
+{
+ std::string output;
+ int i;
+
+ // should we raise a exception here instead?
+ if (Percent < 0.0 || Percent > 1.0 || OutputSize < 3)
+ return output;
+
+ int BarSize = OutputSize - 2; // bar without the leading "[" and trailing "]"
+ output += "[";
+ for(i=0; i < BarSize*Percent; i++)
+ output += "#";
+ for (/*nothing*/; i < BarSize; i++)
+ output += ".";
+ output += "]";
+ return output;
+}
+
bool PackageManagerFancy::StatusChanged(std::string PackageName,
unsigned int StepsDone,
unsigned int TotalSteps,
@@ -333,27 +358,47 @@ bool PackageManagerFancy::StatusChanged(std::string PackageName,
HumanReadableAction))
return false;
- int row = GetNumberTerminalRows();
+ PackageManagerFancy::TermSize size = GetTerminalSize();
static std::string save_cursor = "\033[s";
static std::string restore_cursor = "\033[u";
- static std::string set_bg_color = "\033[42m"; // green
- static std::string set_fg_color = "\033[30m"; // black
+ // green
+ static std::string set_bg_color = DeQuoteString(
+ _config->Find("Dpkg::Progress-Fancy::Progress-fg", "%1b[42m"));
+ // black
+ static std::string set_fg_color = DeQuoteString(
+ _config->Find("Dpkg::Progress-Fancy::Progress-bg", "%1b[30m"));
static std::string restore_bg = "\033[49m";
static std::string restore_fg = "\033[39m";
std::cout << save_cursor
// move cursor position to last row
- << "\033[" << row << ";0f"
+ << "\033[" << size.rows << ";0f"
<< set_bg_color
<< set_fg_color
<< progress_str
- << restore_cursor
<< restore_bg
<< restore_fg;
std::flush(std::cout);
+
+ // draw text progress bar
+ if (_config->FindB("Dpkg::Progress-Fancy::Progress-Bar", true))
+ {
+ int padding = 4;
+ float progressbar_size = size.columns - padding - progress_str.size();
+ float current_percent = (float)StepsDone/(float)TotalSteps;
+ std::cout << " "
+ << GetTextProgressStr(current_percent, progressbar_size)
+ << " ";
+ std::flush(std::cout);
+ }
+
+ // restore
+ std::cout << restore_cursor;
+ std::flush(std::cout);
+
last_reported_progress = percentage;
return true;