Merge branch 'master' of git.coding.net:linklink/mynote

.gitignore

@@ -1,3 +1,4 @@
 .idea
 *.pyc
 .vscode/
+.tags

cartographer/install.md

@@ -0,0 +1,22 @@
+# install cartographer
+
+```bash
+sudo apt-get update
+sudo apt-get install -y \
+    cmake \
+    g++ \
+    git \
+    google-mock \
+    libboost-all-dev \
+    libcairo2-dev \
+    libeigen3-dev \
+    libgflags-dev \
+    libgoogle-glog-dev \
+    liblua5.2-dev \
+    libprotobuf-dev \
+    libsuitesparse-dev \
+    libwebp-dev \
+    ninja-build \
+    protobuf-compiler \
+    python-sphinx
+```

database/mysql.md

@@ -11,7 +11,16 @@ cd ~
 mkdir mysql
 cd mysql
 
-docker run -p 3306:3306 --name mymysql -v ~/mysql/conf:/etc/mysql/conf.d -v ~/mysql/logs:/logs -v ~/mysql/data:/var/lib/mysql -e MYSQL_ROOT_PASSWORD=123456 -d mysql:5.6
+docker run -p 3306:3306 -p 8090:80  --name mymysql -v ~/mysql/conf:/etc/mysql/conf.d -v ~/mysql/logs:/logs -v ~/mysql/data:/var/lib/mysql -e MYSQL_ROOT_PASSWORD=123456 -d mysql:5.6
 
 docker exec -i -t  id /bin/bash
 ```
+
+
+## 可视化
+
+```bash
+docker pull quantumobject/docker-mywebsql 
+docker run --rm-p 8090:80 --name mywebsql quantumobject/docker-mywebsql
+docker run -dit  --name mywebsql --network=container:mymysql  quantumobject/docker-mywebsql
+```

docker/docker.md

@@ -53,3 +53,13 @@ reboot  # or relogin
 
 ```
 
+
+
+
+```bash
+sudo apt install docker.io
+sudo systemctl start docker
+sudo systemctl enable docker
+sudo adduser $USER docker
+
+```

docker/gitlite.md

@@ -0,0 +1,8 @@
+# normal
+
+## add git user
+
+```bash
+useradd -ms /bin/bash git
+
+```

env/fzf.md

@@ -0,0 +1,10 @@
+# install fzf ag autojump
+
+
+```bash
+git clone --depth 1 https://github.com/junegunn/fzf.git ~/.fzf
+~/.fzf/install
+sudo apt install silversearcher-ag
+sudo apt install autojump
+echo ". /usr/share/autojump/autojump.sh" >> ~/.zshrc
+```

env/sysmonitor.sh

@@ -1,3 +1,3 @@
 #!/usr/bin/env bash
 sudo add-apt-repository ppa:fossfreedom/indicator-sysmonitor -y
-sudo apt-get -y install indicator-sysmonitor
+sudo apt -y install indicator-sysmonitor

gfw/shadowsockes.md

@@ -26,6 +26,11 @@ sudo pip install shadowsocks
 }
 ssserver -c /etc/shadowsocks.json -d start
 ssserver -c /etc/shadowsocks.json -d stop
+
+docker pull mritd/shadowsocks
+
+docker run -dt --name ss -p 3801:3801 mritd/shadowsocks -s "-s 0.0.0.0 -p 3801 -m rc4-md5 -k ssserver123 --fast-open"
+
 ```
 
 

git/change_repo.md

@@ -1,33 +1,35 @@
 # 如何迁移git项目
 
-#### Create a new repository
 
-``` bash
+- git remote set-url origin ************（项目地址）
-git clone *************.git
+- git push
-cd existing_repo
+
+
+```bash
+#Git global setup
+git config --global user.name "light"
+git config --global user.email "1870499383@qq.com"
+
+#Create a new repository
+git clone git@git.vueadmin.com:light/test.git
+cd test
 touch README.md
 git add README.md
 git commit -m "add README"
 git push -u origin master
-```
 
-#### Existing folder
+#Existing folder
-
-``` bash
 cd existing_folder
 git init
-git remote add origin *************.git
+git remote add origin git@git.vueadmin.com:light/test.git
 git add .
 git commit -m "Initial commit"
 git push -u origin master
-```
 
-#### Existing Git repository
+#Existing Git repository
-
-```bash
 cd existing_repo
 git remote rename origin old-origin
-git remote add origin *************.git
+git remote add origin git@git.vueadmin.com:light/test.git
 git push -u origin --all
 git push -u origin --tags
 ```

git/command.md

@@ -1,4 +1,16 @@
+# git command
+
+## 强制拉取
+
+``` bash:
 git submodule update --init --recursive
 git fetch --all  
 git reset --hard origin/master 
 git pull
+```
+
+## 统计代码量
+
+```bash
+git log --format='%aN' | sort -u | while read name; do echo -en "$name\t"; git log --author="$name" --pretty=tformat: --numstat | awk '{ add += $1; subs += $2; loc += $1 - $2 } END { printf "added lines: %s, removed lines: %s, total lines: %s\n", add, subs, loc }' -; done
+```

go/gocode.md

@@ -0,0 +1,6 @@
+# gocode vim不更新提示
+
+```bash
+# 退出gocode 服务
+gocode exit
+```

go/iris/source.md

@@ -0,0 +1,12 @@
+# 源码分析
+
+
+
+## 入口
+
+```go
+app := iris.New()
+
+app.Run(iris.Addr("0.0.0.0:8080"))
+
+```

openstack/docker.md

@@ -0,0 +1,8 @@
+# deploy with docker 
+
+
+```bash
+docker run -dit --privileged --cap-add=ALL --network=host --name=controller -h controller -v /lib/modules:/lib/modules openstack_base:rocky_ovs
+docker run -dit --privileged --cap-add=ALL --network=host --name=compute -h compute -v /lib/modules:/lib/modules openstack_compute:rocky_ovs
+docker run -dit --privileged --cap-add=ALL --network=host --name=cinder -h cinder -v /lib/modules:/lib/modules openstack_cinder:dscloud
+```

openstack/ip.md

@@ -0,0 +1,47 @@
+# openstack ip conf
+
+
+## mysql
+
+```bash
+# /etc/mysql/mariadb.conf.d/99-openstack.cnf
+bind-address = controller
+```
+
+
+## memcache
+
+```bash
+# /etc/memcached.conf
+
+-l controller
+
+```
+
+## etcd
+
+```bash
+# /etc/default/etcd
+
+ETCD_NAME="controller"
+ETCD_DATA_DIR="/var/lib/etcd"
+ETCD_INITIAL_CLUSTER_STATE="new"
+ETCD_INITIAL_CLUSTER_TOKEN="etcd-cluster-01"
+ETCD_INITIAL_CLUSTER="controller=http://controller:2380"
+ETCD_INITIAL_ADVERTISE_PEER_URLS="http://controller:2380"
+ETCD_ADVERTISE_CLIENT_URLS="http://controller:2379"
+ETCD_LISTEN_PEER_URLS="http://0.0.0.0:2380"
+ETCD_LISTEN_CLIENT_URLS="http://controller:2379"
+
+```
+
+
+## nova
+
+```bash
+# /etc/nova/nova.conf
+[DEFAULT]
+# ...
+my_ip = local_ip (be set on contorller and compute)
+
+```

openstack/neutron.md

@@ -0,0 +1,62 @@
+# neutron 配置网络
+
+
+## flat
+
+用于配置外部网络
+
+> https://blog.csdn.net/CloudMan6/article/details/52529828
+
+
+```bash
+# /etc/neutron/plugins/ml2/ml2_conf.ini
+
+[ml2]
+tenant_network_types = flat
+
+[ml2_type_flat]
+flat_networks=default
+#flat_networks = flat1,flat2
+
+
+[linux_bridge]
+physical_interface_mappings=default:eth1
+#physical_interface_mappings = flat1:eth1,flat2:eth2
+
+
+```
+
+
+## vxlan
+
+用于配置用户虚拟网络
+
+
+> https://blog.csdn.net/CloudMan6/article/details/53082157
+
+
+```bash
+# /etc/neutron/plugins/ml2/ml2_conf.ini
+
+[ml2]
+tenant_network_types = vxlan
+vni_ranges = 1001 - 2000
+
+# on controler
+[vxlan]
+l2_population = true
+local_ip = controller_ip
+enable_vxlan = true
+
+
+# on compute
+[vxlan]
+l2_population = true
+local_ip = compute_ip
+enable_vxlan = true
+
+
+
+
+```
+

openstack/ovs.md

@@ -0,0 +1,21 @@
+# open vswitch
+
+## install
+
+
+```bash
+git clone https://github.com/openvswitch/ovs.git
+cd ovs
+git checkout v2.7.0
+sudo apt-get install git autoconf automake libtool  openssl  libssl-dev make python-six -y
+
+./boot.sh
+
+./configure
+
+make
+
+sudo make install
+
+sudo modprobe openvswitch
+```

openstack/version.md

@@ -0,0 +1,6 @@
+# version
+
+```bash
+apt install software-properties-common
+add-apt-repository cloud-archive:rocky
+```

python/virtualenv.md

@@ -1,6 +1,22 @@
 # virtualenv not
 
+```bash
+pip install virtualenv
+pip install virtualenvwrapper
+```
 
 > virtualenv -p /usr/bin/python3 --system-site-packages venv
 
 > virtualenv -p /usr/bin/python2 --no-site-packages env
+
+
+```bash
+# .zshrc
+
+WORKON_HOME=~/.virtualenv
+export VIRTUALENVWRAPPER_PYTHON=/usr/bin/python3
+source /usr/local/bin/virtualenvwrapper.sh
+
+mkvirtualenv rospy2 -p /usr/bin/python
+
+```

redis/配置.md

@@ -88,6 +88,5 @@ esac
 
 ``` bash
 docker pull redis
-mkdir /db/redis/
 docker run -p 127.0.0.1:6379:6379 --name myredis -v /db/redis/:/data  -d redis redis-server --appendonly yes --requirepass "abc123456"
 ```

ros/env.md

@@ -0,0 +1,32 @@
+# ros base env
+
+
+
+## use py3 with ros
+
+```bash
+
+source ...../python3
+pip install catkin_pkg pyyaml empy rospkg numpy
+mkdir -p catkin_ws/src      # 用户开发目录
+cd catkin_ws
+catkin_make
+
+cd ~
+mkdir -p catkin_base/src    # 第三方包编译目录
+cd catkin_base/src 
+git clone https://github.com/ros/geometry
+git clone https://github.com/ros/geometry2
+cd ..
+catkin_make
+
+```
+
+
+## 安装依赖包
+
+```bash
+
+rosdep install --from-paths src --ignore-src --rosdistro=${ROS_DISTRO} -y
+
+```

ros/errors.md

@@ -0,0 +1,22 @@
+# errors
+
+
+
+### error1
+
+```bash
+-- +++ processing catkin package: 'tf2_bullet'
+-- ==> add_subdirectory(geometry2/tf2_bullet)
+-- Found PkgConfig: /usr/bin/pkg-config (found version "0.29.1") 
+-- Checking for module 'bullet'
+--   No package 'bullet' found
+CMake Error at /usr/share/cmake-3.5/Modules/FindPkgConfig.cmake:367 (message):
+  A required package was not found
+Call Stack (most recent call first):
+  /usr/share/cmake-3.5/Modules/FindPkgConfig.cmake:532 (_pkg_check_modules_internal)
+  geometry2/tf2_bullet/CMakeLists.txt:7 (pkg_check_modules)
+
+```
+
+
+> sudo apt install libbullet-dev

ubuntu/apt_source.md

@@ -0,0 +1,17 @@
+# apt 源
+
+## ubuntu 18.04
+
+```bash
+deb http://mirrors.aliyun.com/ubuntu/ bionic main restricted
+deb http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted
+deb http://mirrors.aliyun.com/ubuntu/ bionic universe
+deb http://mirrors.aliyun.com/ubuntu/ bionic-updates universe
+deb http://mirrors.aliyun.com/ubuntu/ bionic multiverse
+deb http://mirrors.aliyun.com/ubuntu/ bionic-updates multiverse
+deb http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse
+deb http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted
+deb http://mirrors.aliyun.com/ubuntu/ bionic-security universe
+deb http://mirrors.aliyun.com/ubuntu/ bionic-security multiverse
+
+```

ubuntu/interface.md

@@ -0,0 +1,13 @@
+# /etc/network/interface 配置
+
+
+## static ip
+
+``` bash
+auto eth0
+iface eth0 inet static
+    address 192.168.2.34
+    netmask 255.255.255.0
+    gateway 192.0.2.254
+    dns-nameservers 114.114.114.114
+```

ubuntu/synergy.md

@@ -0,0 +1,6 @@
+# synergy
+
+```bash
+sudo apt install synergy
+sudo apt-get install sni-qt
+```

ubuntu/user.md

@@ -0,0 +1,24 @@
+# user
+
+
+## create user
+
+```bash
+useradd git
+
+# 制定用户默认的shell
+chsh git -s /bin/bash
+
+
+# 更改权限
+chown -R git:git /home/git
+```
+
+
+
+## auth
+
+```bash
+## 只修改文件权限 -type d 为修改目录权限
+find workspace -type f -exec chmod 644 {} \;
+```

vim/clean.vimrc

@@ -1,9 +1,54 @@
+nnoremap <leader>[ :bp<CR>
+nnoremap <leader>] :bn<CR>
+" 映射<leader>num到num buffer
+"nmap <tab> :bn<cr>
+map <leader>1 :b 1<CR>
+map <leader>2 :b 2<CR>
+map <leader>3 :b 3<CR>
+map <leader>4 :b 4<CR>
+map <leader>5 :b 5<CR>
+map <leader>6 :b 6<CR>
+map <leader>7 :b 7<CR>
+map <leader>8 :b 8<CR>
+map <leader>9 :b 9<CR>
+map q :bwipeout<CR>
+
+nmap J 5j  
+nmap K 5k  
+nmap H 5h  
+nmap L 5l  
+
+nnoremap <c-h> <c-w>h  
+nnoremap <c-l> <c-w>l  
+nnoremap <c-j> <c-w>j  
+nnoremap <c-k> <c-w>k  
+
+
+
 
 " 在文件外修改时自动加载
 set autoread
 
 " make 项目
 autocmd FileType c,cpp map <buffer> <leader><space> :w<cr>:make<cr>
+map <F5> :call CompileRunGcc()<CR>
+
+func! CompileRunGcc()
+    exec "w"
+    if &filetype == 'c'
+        exec '!g++ % -o %<'
+        exec '!time ./%<'
+    elseif &filetype == 'cpp'
+        exec '!g++ % -o %<'
+        exec '!time ./%<'
+    elseif &filetype == 'python'
+        exec '!time python %'
+    elseif &filetype == 'sh'
+        :!time bash %
+    elseif &filetype == 'go'
+        exec 'GoRun'
+    endif
+endfunc
 
 "从不备份
 set nobackup
@@ -49,6 +94,11 @@ set nobackup
 set noswapfile
 "搜索忽略大小写
 set ignorecase
+" 搜索时忽略大小写，但在有一个或以上大写字母时仍大小写敏感  
+set ignorecase  
+set smartcase 
+
+
 "搜索逐字符高亮
 set hlsearch
 set incsearch
@@ -90,8 +140,16 @@ set whichwrap+=<,>,h,l
 map <space>ma :set mouse=a<CR>:set nu<CR>:set nopaste<CR>
 map <space>mc :set mouse=c<CR>:set nu!<CR>:set paste<CR>
 set mouse=a
-set selection=exclusive
+
-set selectmode=mouse,key
+" 选中状态下 Ctrl+c 复制
+vnoremap <c-c> "+y  
+  
+" Ctrl+v  
+"nmap <silent> <C-v> "+p
+
+
+"set selection=exclusive
+"set selectmode=mouse,key
 " 通过使用: commands命令，告诉我们文件的哪一行被改变过
 set report=0
 " 在被分割的窗口间显示空白，便于阅读
@@ -106,22 +164,6 @@ set scrolloff=3
 set smartindent
 " 高亮显示普通txt文件（需要txt.vim脚本）
  au BufRead,BufNewFile *  setfiletype txt
-"自动补全
-:inoremap ( ()<ESC>i
-:inoremap ) <c-r>=ClosePair(')')<CR>
-":inoremap { {<CR>}<ESC>O
-":inoremap } <c-r>=ClosePair('}')<CR>
-:inoremap [ []<ESC>i
-:inoremap ] <c-r>=ClosePair(']')<CR>
-:inoremap " ""<ESC>i
-:inoremap ' ''<ESC>i
-function! ClosePair(char)
-	if getline('.')[col('.') - 1] == a:char
-		return "\<Right>"
-	else
-		return a:char
-	endif
-endfunction
 filetype plugin indent on
 "打开文件类型检测, 加了这句才可以用智能补全
 set completeopt=longest,menu
@@ -146,3 +188,9 @@ if has("autocmd")
     autocmd BufWritePre *.txt,*.js,*.py,*.wiki,*.sh,*.coffee,*.vue :call CleanExtraSpaces()
 endif
 
+
+colorscheme slate
+highlight Comment ctermfg=blue
+
+
+au BufNewFile,BufRead *.launch,*.urdf  set filetype=xml

vim/vimrc

@@ -9,12 +9,15 @@ Plugin 'VundleVim/Vundle.vim'
 
 
 Plugin 'junegunn/fzf.vim'
+" 搜索
 nmap <Leader>l :BLines
 nmap <Leader>L :Lines
 
+" 全局搜索，即使文件没打开
 Plugin 'rking/ag.vim'
 
 
+" 新建文件自动添加模板
 Plugin 'aperezdc/vim-template.git'
 let g:templates_directory = '~/.vim/templates'
 
@@ -83,8 +86,8 @@ let g:ycm_collect_identifiers_from_tags_files = 1           " 开启 YCM基于
 "let g:syntastic_ignore_files=[".*\.py$"]
 let g:ycm_seed_identifiers_with_syntax = 1                  " 语法关键字补全
 let g:ycm_confirm_extra_conf = 0                            " 关闭加载.ycm_extra_conf.py提示
-let g:ycm_key_list_select_completion = ['<c-n>', '<Down>']  " 映射按键,没有这个会拦截掉tab, 导致其他插件的tab不能用.
+let g:ycm_key_list_select_completion = ['<Down>']  " 映射按键,没有这个会拦截掉tab, 导致其他插件的tab不能用.
-let g:ycm_key_list_previous_completion = ['<c-p>', '<Up>']
+let g:ycm_key_list_previous_completion = ['<Up>']
 let g:ycm_complete_in_comments = 1                          " 在注释输入中也能补全
 let g:ycm_complete_in_strings = 1                           " 在字符串输入中也能补全
 let g:ycm_collect_identifiers_from_comments_and_strings = 1 " 注释和字符串中的文字也会被收入补全
@@ -103,7 +106,7 @@ let g:SuperTabDefaultCompletionType = "<c-n>"
 " xml html auto close
 Plugin 'alvan/vim-closetag'
 let g:jedi#documentation_command = ""
-let g:closetag_filenames = '*.html,*.xhtml,*.phtml,*.launch'
+let g:closetag_filenames = '*.html,*.xhtml,*.phtml,*.launch,*.vue'
 
 
 Plugin 'jiangmiao/auto-pairs'
@@ -207,9 +210,10 @@ Plugin 'posva/vim-vue'
 "Plugin 'https://github.com/taketwo/vim-ros.git'
 
 
+Plugin 'ctrlpvim/ctrlp.vim'
 
-
+Plugin 'terryma/vim-multiple-cursors'
-
+"Plugin 'Shougo/neocomplete.vim'
 
 
 call vundle#end()            " required

vim/ycm_extra_conf.py

@@ -1,102 +1,183 @@
-#!/usr/bin/env python
+# This file is NOT licensed under the GPLv3, which is the license for the rest
+# of YouCompleteMe.
+#
+# Here's the license text for this file:
+#
+# This is free and unencumbered software released into the public domain.
+#
+# Anyone is free to copy, modify, publish, use, compile, sell, or
+# distribute this software, either in source code form or as a compiled
+# binary, for any purpose, commercial or non-commercial, and by any
+# means.
+#
+# In jurisdictions that recognize copyright laws, the author or authors
+# of this software dedicate any and all copyright interest in the
+# software to the public domain. We make this dedication for the benefit
+# of the public at large and to the detriment of our heirs and
+# successors. We intend this dedication to be an overt act of
+# relinquishment in perpetuity of all present and future rights to this
+# software under copyright law.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+# IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+# OTHER DEALINGS IN THE SOFTWARE.
+#
+# For more information, please refer to <http://unlicense.org/>
 
+from distutils.sysconfig import get_python_inc
+import platform
 import os
+import subprocess
 import ycm_core
 
+# DIR_OF_THIS_SCRIPT = "/home/light/.vim/bundle/YouCompleteMe/third_party/ycmd"
+# DIR_OF_THIRD_PARTY = os.path.join(DIR_OF_THIS_SCRIPT, 'third_party')
+DIR_OF_THIS_SCRIPT = os.path.abspath(os.path.dirname(__file__))
+SOURCE_EXTENSIONS = ['.cpp', '.cxx', '.cc', '.c', '.m', '.mm']
+
+# These are the compilation flags that will be used in case there's no
+# compilation database set (by default, one is not set).
+# CHANGE THIS LIST OF FLAGS. YES, THIS IS THE DROID YOU HAVE BEEN LOOKING FOR.
 flags = [
-'-Wall',
+    '-Wall',
-'-Wextra',
+    '-Wextra',
-'-Werror',
+    '-Werror',
-'-fexceptions',
+    '-Wno-long-long',
-'-DNDEBUG',
+    '-Wno-variadic-macros',
-'-std=c++11',
+    '-fexceptions',
-'-x',
+    '-DNDEBUG',
-'c++',
+    # You 100% do NOT need -DUSE_CLANG_COMPLETER and/or -DYCM_EXPORT in your flags;
-'-isystem',
+    # only the YCM source code needs it.
-'/usr/include',
+    '-DUSE_CLANG_COMPLETER',
-'-isystem',
+    '-DYCM_EXPORT=',
-'/usr/local/include',
+    # THIS IS IMPORTANT! Without the '-x' flag, Clang won't know which language to
-'-isystem',
+    # use when compiling headers. So it will guess. Badly. So C++ headers will be
-'/opt/ros/' + os.getenv('ROS_DISTRO') + '/include',
+    # compiled as C headers. You don't want that so ALWAYS specify the '-x' flag.
-'-isystem',
+    # For a C project, you would set this to 'c' instead of 'c++'.
-'~/catkin_ws/devel/include',
+    '-x',
+    'c++',
+    '-I',
+    '/usr/include',
+    '-isystem',
+    'includes',
+    '-I',
+    'src',
 ]
 
+# Clang automatically sets the '-std=' flag to 'c++14' for MSVC 2015 or later,
+# which is required for compiling the standard library, and to 'c++11' for older
+# versions.
+if platform.system() != 'Windows':
+    flags.append('-std=c++11')
+
+
+# Set this to the absolute path to the folder (NOT the file!) containing the
+# compile_commands.json file to use that instead of 'flags'. See here for
+# more details: http://clang.llvm.org/docs/JSONCompilationDatabase.html
+#
+# You can get CMake to generate this file for you by adding:
+#   set( CMAKE_EXPORT_COMPILE_COMMANDS 1 )
+# to your CMakeLists.txt file.
+#
+# Most projects will NOT need to set this to anything; you can just change the
+# 'flags' list of compilation flags. Notice that YCM itself uses that approach.
 compilation_database_folder = ''
 
-if os.path.exists( compilation_database_folder ):
+if os.path.exists(compilation_database_folder):
-  database = ycm_core.CompilationDatabase( compilation_database_folder )
+    database = ycm_core.CompilationDatabase(compilation_database_folder)
 else:
-  database = None
+    database = None
-
-SOURCE_EXTENSIONS = [ '.cpp', '.cxx', '.cc', '.c' ]
-
-def DirectoryOfThisScript():
-  return os.path.dirname( os.path.abspath( __file__ ) )
 
 
-def MakeRelativePathsInFlagsAbsolute( flags, working_directory ):
+def IsHeaderFile(filename):
-  if not working_directory:
+    extension = os.path.splitext(filename)[1]
-    return list( flags )
+    return extension in ['.h', '.hxx', '.hpp', '.hh']
-  new_flags = []
-  make_next_absolute = False
-  path_flags = [ '-isystem', '-I', '-iquote', '--sysroot=' ]
-  for flag in flags:
-    new_flag = flag
-
-    if make_next_absolute:
-      make_next_absolute = False
-      if not flag.startswith( '/' ):
-        new_flag = os.path.join( working_directory, flag )
-
-    for path_flag in path_flags:
-      if flag == path_flag:
-        make_next_absolute = True
-        break
-
-      if flag.startswith( path_flag ):
-        path = flag[ len( path_flag ): ]
-        new_flag = path_flag + os.path.join( working_directory, path )
-        break
-
-    if new_flag:
-      new_flags.append( new_flag )
-  return new_flags
 
 
-def IsHeaderFile( filename ):
+def FindCorrespondingSourceFile(filename):
-  extension = os.path.splitext( filename )[ 1 ]
+    if IsHeaderFile(filename):
-  return extension in [ '.h', '.hxx', '.hpp', '.hh' ]
+        basename = os.path.splitext(filename)[0]
+        for extension in SOURCE_EXTENSIONS:
+            replacement_file = basename + extension
+            if os.path.exists(replacement_file):
+                return replacement_file
+    return filename
 
 
-def GetCompilationInfoForFile( filename ):
+def PathToPythonUsedDuringBuild():
-  if IsHeaderFile( filename ):
+    try:
-    basename = os.path.splitext( filename )[ 0 ]
+        filepath = os.path.join(
-    for extension in SOURCE_EXTENSIONS:
+            DIR_OF_THIS_SCRIPT, 'PYTHON_USED_DURING_BUILDING')
-      replacement_file = basename + extension
+        with open(filepath) as f:
-      if os.path.exists( replacement_file ):
+            return f.read().strip()
-        compilation_info = database.GetCompilationInfoForFile(
+    # We need to check for IOError for Python 2 and OSError for Python 3.
-          replacement_file )
+    except (IOError, OSError):
-        if compilation_info.compiler_flags_:
+        return None
-          return compilation_info
-    return None
-  return database.GetCompilationInfoForFile( filename )
 
 
-def FlagsForFile( filename, **kwargs ):
+def Settings(**kwargs):
-  if database:
+    language = kwargs['language']
-    compilation_info = GetCompilationInfoForFile( filename )
-    if not compilation_info:
-      return None
 
-    final_flags = MakeRelativePathsInFlagsAbsolute(
+    if language == 'cfamily':
-      compilation_info.compiler_flags_,
+        # If the file is a header, try to find the corresponding source file and
-      compilation_info.compiler_working_dir_ )
+        # retrieve its flags from the compilation database if using one. This is
-  else:
+        # necessary since compilation databases don't have entries for header files.
-    relative_to = DirectoryOfThisScript()
+        # In addition, use this source file as the translation unit. This makes it
-    final_flags = MakeRelativePathsInFlagsAbsolute( flags, relative_to )
+        # possible to jump from a declaration in the header file to its definition
+        # in the corresponding source file.
+        filename = FindCorrespondingSourceFile(kwargs['filename'])
 
-  return {
+        if not database:
-    'flags': final_flags,
+            return {
-    'do_cache': True
+                'flags': flags,
-  }
+                'include_paths_relative_to_dir': DIR_OF_THIS_SCRIPT,
+                'override_filename': filename
+            }
+
+        compilation_info = database.GetCompilationInfoForFile(filename)
+        if not compilation_info.compiler_flags_:
+            return {}
+
+        # Bear in mind that compilation_info.compiler_flags_ does NOT return a
+        # python list, but a "list-like" StringVec object.
+        final_flags = list(compilation_info.compiler_flags_)
+
+        # NOTE: This is just for YouCompleteMe; it's highly likely that your project
+        # does NOT need to remove the stdlib flag. DO NOT USE THIS IN YOUR
+        # ycm_extra_conf IF YOU'RE NOT 100% SURE YOU NEED IT.
+        try:
+            final_flags.remove('-stdlib=libc++')
+        except ValueError:
+            pass
+
+        return {
+            'flags': final_flags,
+            'include_paths_relative_to_dir': compilation_info.compiler_working_dir_,
+            'override_filename': filename
+        }
+
+    if language == 'python':
+        return {
+            'interpreter_path': PathToPythonUsedDuringBuild()
+        }
+
+    return {}
+
+
+def GetStandardLibraryIndexInSysPath(sys_path):
+    for index, path in enumerate(sys_path):
+        if os.path.isfile(os.path.join(path, 'os.py')):
+            return index
+    raise RuntimeError('Could not find standard library path in Python path.')
+
+
+def PythonSysPath(**kwargs):
+    sys_path = kwargs['sys_path']
+
+    sys_path.insert(0, DIR_OF_THIS_SCRIPT)
+
+    return sys_path