Merge branch 'develop'

Author: iamWing

.vimrc

@@ -40,6 +40,7 @@ filetype plugin indent on   " required
 syntax on               " enable syntax highlighting
 colorscheme desert      " set `desert` as default colour scheme
 set autoindent          " indent when moving to the next while writing code
+set colorcolumn=80      " show 80 line indicator
 set encoding=utf-8      " show output in UTF-8 as YouCompleteMe requires
 set expandtab           " expand tabs into spaces
 set fileencoding=utf-8  " save file with UTF-8 encoding
@@ -50,6 +51,7 @@ set shiftwidth=4        " shift lines by 4 spaces for indent
 set showmatch           " show the matching part of the pair for [] {} & ()
 set softtabstop=4       " for easier backspacing the soft tabs
 set tabstop=4           " set tabs to have 4 spaces
+set tws=20x0            " set terminal windows size
 
 highlight cursorcolumn cterm=NONE ctermbg=darkgrey ctermfg=white
     \ guibg=darkgrey guifg=white
@@ -72,6 +74,14 @@ nnoremap <space> za
 
 " plugin settings - NERDTree
 map <C-\> :NERDTreeToggle<CR>
+" open NERDTree automatically when vim starts up with no file specified
+autocmd StdinReadPre * let s:std_in=1
+autocmd VimEnter * if argc() == 0 && ! exists("s:std_in") | NERDTree | endif
+" close vim if the only window left open is NERDTree
+autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTree")
+    \ && b:NERDTree.isTabTree()) | q | endif
+let NERDTreeShowHidden=1    " show hidden file by default
+let NERDTreeIgnore=['.git$[[dir]]', '.swp', '.DS_Store']
 
 " plugin settings - NERD Commenter
 map <C-_> <leader>ci

CHANGELOG.md

@@ -0,0 +1,29 @@
+# Changelog
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
+
+## [Unreleased]
+
+## [2020.06.18]
+### Added
+- `iputils-ping` package in dockerfiles to allow ping.
+- Vim terminal windows size setting - set to `20x0`.
+- NERDTree settings for following features:
+  - Open automatically when vim starts up with no file specified.
+  - Close vim if the only window left open is NERDTree.
+  - Show hidden files by default but hide folder `.git`, `.DS_Store` and
+`.swp` files.
+
+### Fixed
+- Issue of `pipenv` returns `Failed to load paths: /bin/sh: 1: .../python: not 
+found` by pinning the `pipenv` version to `2018.11.26`.
+
+## [2020.06.17]
+### Added
+- `.vimrc` configured for Python developemnt.
+- Ubuntu 20.04 based dockerfiles to build images for Python 3.7 & 3.8 variants.
+
+[Unreleased]: https://github.com/devtography/pyvim/compare/2020.06.18...HEAD
+[2020.06.18]: https://github.com/devtography/pyvim/compare/2020.06.17...2020.06.18
+[2020.06.17]: https://github.com/devtography/pyvim/releases/tag/2020.06.17

docker/Dockerfile

@@ -21,11 +21,11 @@ RUN apt-get update \
     && apt-get clean \
     && ln -s /usr/bin/python3 /usr/bin/python \
     && pip install setuptools \
-    && pip install pipenv pylint yapf
+    && pip install pipenv==2018.11.26 pylint yapf
 
 # Install & setup development tools
 COPY .vimrc /root/.vimrc
-RUN apt-get install -y build-essential cmake curl git git-flow vim \
+RUN apt-get install -y build-essential cmake curl git git-flow iputils-ping vim \
     && git clone https://github.com/VundleVim/Vundle.vim.git \
     /root/.vim/bundle/Vundle.vim \
     && vim +PluginInstall +qall \

docker/Dockerfile_py3.7

@@ -25,11 +25,11 @@ RUN apt-get update \
     && ln -s /usr/bin/python3 /usr/bin/python \
     && python3.7 -m ensurepip --default-pip \
     && pip install --upgrade pip \
-    && pip install pipenv pylint yapf
+    && pip install pipenv==2018.11.26 pylint yapf
 
 # Install & setup development tools
 COPY .vimrc /root/.vimrc
-RUN apt-get install -y build-essential cmake curl git git-flow vim \
+RUN apt-get install -y build-essential cmake curl git git-flow iputils-ping vim \
     && git clone https://github.com/VundleVim/Vundle.vim.git \
     /root/.vim/bundle/Vundle.vim \
     && vim +PluginInstall +qall \