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-rw-r--r--apt-pkg/install-progress.cc71
-rw-r--r--apt-pkg/install-progress.h11
-rw-r--r--cmdline/apt.cc2
-rw-r--r--test/libapt/install_progress_test.cc30
-rw-r--r--test/libapt/makefile6
5 files changed, 105 insertions, 15 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;
diff --git a/apt-pkg/install-progress.h b/apt-pkg/install-progress.h
index baf245376..112b034fb 100644
--- a/apt-pkg/install-progress.h
+++ b/apt-pkg/install-progress.h
@@ -125,7 +125,12 @@ namespace Progress {
void SetupTerminalScrollArea(int nr_rows);
void HandleSIGWINCH(int);
- int GetNumberTerminalRows();
+ typedef struct {
+ int rows;
+ int columns;
+ } TermSize;
+ TermSize GetTerminalSize();
+
sighandler_t old_SIGWINCH;
int child_pty;
@@ -138,6 +143,10 @@ namespace Progress {
unsigned int StepsDone,
unsigned int TotalSteps,
std::string HumanReadableAction);
+
+ // return a progress bar of the given size for the given progress
+ // percent between 0.0 and 1.0 in the form "[####...]"
+ static std::string GetTextProgressStr(float percent, int OutputSize);
};
class PackageManagerText : public PackageManager
diff --git a/cmdline/apt.cc b/cmdline/apt.cc
index 5dbf868d7..778ca5a80 100644
--- a/cmdline/apt.cc
+++ b/cmdline/apt.cc
@@ -109,7 +109,7 @@ int main(int argc, const char *argv[]) /*{{{*/
}
// some different defaults
- _config->CndSet("DPkgPM::Progress", "1");
+ _config->CndSet("DPkg::Progress-Fancy", "1");
_config->CndSet("Apt::Color", "1");
_config->CndSet("APT::Get::Upgrade-Allow-New", true);
diff --git a/test/libapt/install_progress_test.cc b/test/libapt/install_progress_test.cc
new file mode 100644
index 000000000..be1a3411e
--- /dev/null
+++ b/test/libapt/install_progress_test.cc
@@ -0,0 +1,30 @@
+#include <config.h>
+
+#include <apt-pkg/install-progress.h>
+
+#include <string>
+
+#include "assert.h"
+
+int main() {
+ APT::Progress::PackageManagerFancy p;
+ std::string s;
+
+ s= p.GetTextProgressStr(0.5, 60);
+ equals(s.size(), 60);
+
+ s= p.GetTextProgressStr(0.5, 4);
+ equals(s, "[#.]");
+
+ s= p.GetTextProgressStr(0.1, 12);
+ equals(s, "[#.........]");
+
+ s= p.GetTextProgressStr(0.9, 12);
+ equals(s, "[#########.]");
+
+ // deal with incorrect inputs gracefully (or should we die instead?)
+ s= p.GetTextProgressStr(-999, 12);
+ equals(s, "");
+
+ return 0;
+}
diff --git a/test/libapt/makefile b/test/libapt/makefile
index 66d6ea783..e03b5e6aa 100644
--- a/test/libapt/makefile
+++ b/test/libapt/makefile
@@ -123,3 +123,9 @@ SLIBS = -lapt-pkg
SOURCE = sourcelist_test.cc
include $(PROGRAM_H)
+# test install-progress
+PROGRAM = InstallProgress${BASENAME}
+SLIBS = -lapt-pkg
+SOURCE = install_progress_test.cc
+include $(PROGRAM_H)
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-03 00:48:35 +0000