Readline (#111)

* Added line parsing to utils. Added utils line parsing tests.
* Updated changelog.

Author: pkittenis

.appveyor.yml

@@ -48,15 +48,17 @@ install:
   - "%PYTHON_DEF%\\python.exe ci/appveyor/fix_version.py ."
   - mv -f .git .git.bak
   - 7z x ci\appveyor\zlib1211.zip
-  - ps: ls ssh2
 
 build_script:
   - ci\\appveyor\\build_zlib.bat
   - for %%I in (%PYTHONVERS%) do cp C:/zlib/lib/zlibstatic.lib %%I/libs/
   - for %%I in (%PYTHONVERS%) do ls %%I/libs/
   - ci\\appveyor\\build_ssh2.bat
   - for %%I in (%PYTHONVERS%) do cp src/src/libssh2.lib %%I/libs/ || cp src/src/Release/libssh2.lib %%I/libs/
+  - mv -f ssh2/find_eol.c .
   - rm -f ssh2/*.c
+  - mv -f find_eol.c ssh2/
+  - ps: ls ssh2
   - for %%I in (%PYTHONVERS%) do %%I\python.exe -V
   - for %%I in (%PYTHONVERS%) do %%I\python.exe setup.py build_ext
   - for %%I in (%PYTHONVERS%) do %%I\python.exe setup.py build

.gitignore

@@ -8,3 +8,4 @@ src
 wheelhouse
 .idea/
 ssh2/libssh2.so*
+doc/_build

Changelog.rst

@@ -1,6 +1,15 @@
 Change Log
 =============
 
+0.20.0
+++++++
+
+Changes
+--------
+
+* Added helper function ``ssh2.utils.find_eol`` for finding end of line characters in buffer.
+
+
 0.19.0
 +++++++
 

MANIFEST.in

@@ -7,3 +7,4 @@ exclude .travis.yml
 include LICENSE
 include ssh2/*.pyx
 include ssh2/*.pxd
+include ssh2/find_eol*

setup.py

@@ -1,5 +1,3 @@
-from __future__ import print_function
-
 import platform
 import os
 import sys
@@ -48,7 +46,7 @@
 
 # _comp_args = ["-ggdb"]
 _fwd_default = 0
-_comp_args = ["-O3"] if not ON_WINDOWS else None
+_comp_args = ["-O2"] if not ON_WINDOWS else None
 _embedded_lib = bool(int(os.environ.get('EMBEDDED_LIB', 1)))
 _have_agent_fwd = bool(int(os.environ.get('HAVE_AGENT_FWD', _fwd_default)))
 
@@ -87,6 +85,10 @@
     )
     for i in range(len(sources))]
 
+for ext in extensions:
+    if ext.name == 'ssh2.utils':
+        ext.sources.append('ssh2/find_eol.c')
+
 package_data = {'ssh2': ['*.pxd', 'libssh2.so*']}
 
 if ON_WINDOWS:

ssh2/find_eol.c

@@ -0,0 +1,38 @@
+/*
+This file is part of ssh2-python.
+Copyright (C) 2017-2020 Panos Kittenis
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation, version 2.1.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+#include <string.h>
+
+static int CR = '\r';
+static int EOL = '\n';
+
+int find_eol(char* data, int* new_pos) {
+    unsigned int index;
+    char *found;
+    found = strchr(data, EOL);
+    if (found == NULL) {
+        return -1;
+    }
+    if (strchr(found-1, CR)) {
+        found--;
+        ++*new_pos;
+    }
+    index = found - data;
+    ++*new_pos;
+    return index;
+}

ssh2/find_eol.h

@@ -0,0 +1,19 @@
+/*
+This file is part of ssh2-python.
+Copyright (C) 2017-2020 Panos Kittenis
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation, version 2.1.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+int find_eol(char* data, int* new_pos);