Merge pull request #215 from dmitmel/master

nvim/plugin/git.vim

@@ -2,11 +2,12 @@
   let g:gitgutter_map_keys = 0
   nnoremap <leader>gg :G
   nnoremap <leader>g  :Git<space>
-  nnoremap <leader>gs :vertical Gstatus<CR>
+  nnoremap <leader>gs :vertical Git<CR>
-  nnoremap <leader>gd :Gdiff
+  nnoremap <leader>gd :Gdiffsplit
-  nnoremap <leader>gb :Gblame<CR>
+  nnoremap <leader>gb :Git blame<CR>
-  nnoremap <leader>gw :Gbrowse<CR>
+  nnoremap <leader>gw :GBrowse<CR>
+  nnoremap <leader>gW :.GBrowse<CR>
   nnoremap <leader>gc :Gcommit %
-  nnoremap <leader>gl :Glog<CR>
+  nnoremap <leader>gl :Gclog<CR>
-  nnoremap <leader>gp :Gpush
+  nnoremap <leader>gp :Git push
 " }}}

zsh/aliases.zsh

@@ -74,7 +74,12 @@ alias du='du -h'
 alias df='df -h'
 alias free='free -h'
 
-alias apt-get="echo -e \"use 'apt' instead of 'apt-get'\nif you really want to use 'apt-get', type '"'\\\\'"apt-get'\" #"
+if command_exists apt && command_exists apt-get; then
+  apt_get_message="use 'apt' instead of 'apt-get'
+if you really want to use 'apt-get', type '\\apt-get'"
+  alias apt-get="echo -E ${(qqq)apt_get_message} #"
+  unset apt_get_message
+fi
 
 # editor
 alias edit="$EDITOR"
@@ -97,3 +102,9 @@ alias bin-list-dylib-symbols='nm -gD'
 # Duplicated as an alias to prevent autocorrection of the real "command" part.
 # See also scripts/prime-run
 alias prime-run='__NV_PRIME_RENDER_OFFLOAD=1 __VK_LAYER_NV_optimus=NVIDIA_only __GLX_VENDOR_LIBRARY_NAME=nvidia '
+
+if ! command_exists update-grub; then
+  # Doesn't exist on Arch by default. Probably implementing this command was
+  # left as a challenge to the documentation reader.
+  alias update-grub="grub-mkconfig -o /boot/grub/grub.cfg"
+fi

zsh/completion.zsh

@@ -40,9 +40,12 @@ zstyle ':completion:*:processes' force-list always
 
 _completion_get_hosts() {
   print localhost
-  if [[ -f ~/.ssh/config ]]; then
+  local line
-    awk "match(\$0, /^Host[[:blank:]]*/) { print substr(\$0, RLENGTH+1); }" ~/.ssh/config
+  < ~/.ssh/config while IFS= read -r line; do
-  fi
+    if [[ "$line" =~ '^Host[[:blank:]]+(.*)[[:blank:]]*' ]]; then
+      print -- "${match[1]}"
+    fi
+  done
 }
 zstyle -e ':completion:*:hosts' hosts 'reply=("${(@f)$(_completion_get_hosts)}")'
 

zsh/path.zsh

@@ -1,9 +1,11 @@
 #!/usr/bin/env zsh
 
-# tie these env variables to zsh arrays
+export PATH
-typeset -T PKG_CONFIG_PATH pkg_config_path ':'
+export MANPATH
 
-export PKG_CONFIG_PATH PATH MANPATH
+# tie these env variables to zsh arrays
+export -T PKG_CONFIG_PATH pkg_config_path ':'
+export -T LD_LIBRARY_PATH ld_library_path ':'
 
 path_prepend() {
   if (( $# < 1 )); then
@@ -68,17 +70,36 @@ export GOPATH=~/go
 path_prepend path "$GOPATH/bin"
 
 # Rust
-path_prepend path ~/.cargo/bin
+if [[ -f ~/.rustup/settings.toml ]]; then
-# check if the Rust toolchain was installed via rustup
+  # Make a low-effort attempt at quickly extracting the selected Rust toolchain
-if rustup_home="$(rustup show home 2> /dev/null)" &&
+  # from rustup's settings. The TOML file is obviously assumed to be well-formed
-   rust_sysroot="$(rustc --print sysroot 2> /dev/null)" &&
+  # and syntactically correct because virtually always it's manipulated with the
-  [[ -d "$rustup_home" && -d "$rust_sysroot" && "$rust_sysroot" == "$rustup_home"/* ]]
+  # use of rustup's CLI. Also a shortcut is taken: strings aren't unescaped
-then
+  # because Rust toolchain names don't need escaping in strings.
-  # add paths of the selected Rust toolchain
+  # See also <https://github.com/toml-lang/toml/blob/master/toml.abnf>.
-  path_prepend fpath "$rust_sysroot/share/zsh/site-functions"
+  rust_toolchain=""
-  path_prepend manpath "$rust_sysroot/share/man"
+  < ~/.rustup/settings.toml while IFS= read -r line; do
+    if [[ "$line" =~ '^default_toolchain = "(.+)"$' ]]; then
+      rust_toolchain="${match[1]}"
+      break
+    elif [[ "$line" == \[*\] ]]; then
+      break
+    fi
+  done; unset line
+
+  if [[ -n "$rust_toolchain" ]]; then
+    rust_sysroot=~/.rustup/toolchains/"$rust_toolchain"
+    path_prepend path "$rust_sysroot"/bin
+    path_prepend fpath "$rust_sysroot"/zsh/site-functions
+    path_prepend manpath "$rust_sysroot"/share/man
+    path_prepend ld_library_path "$rust_sysroot"/lib
+    unset rust_sysroot
+  fi
+
+  unset rust_toolchain
 fi
-unset rustup_home rust_sysroot
+
+path_prepend path ~/.cargo/bin
 
 # add my binaries and completions
 path_prepend path "${ZSH_DOTFILES:h}/scripts"
@@ -88,3 +109,12 @@ path_prepend fpath "$ZSH_DOTFILES/completions"
 path_prepend path ~/.local/bin
 
 unfunction path_prepend
+
+# For some reason manpath is not always set when logging with ssh for instance.
+# Let's ensure that it is always set and exported. The additional colon ensures
+# that the system manpath isn't overwritten (see manpath(1)).
+if [[ -n "$MANPATH" && "$MANPATH" != *: ]]; then
+  # Append a colon if MANPATH isn't empty and doesn't end with a colon already
+  MANPATH="$MANPATH:"
+fi
+export MANPATH="$MANPATH"

zsh/zshrc

@@ -46,14 +46,6 @@ _perf_timer_start "total"
   fi
 # }}}
 
-# For some reason manpath is not always set when logging with ssh for instance.
-# Let's ensure that it is always set and exported. The additional colon ensures
-# that the system manpath isn't overwritten (see manpath(1)), though in reality
-# two colons get added for some reason, which is also valid, but means
-# something slightly different (again, see manpath(1)). Hope this won't cause
-# any problems in the future.
-export MANPATH="$MANPATH:"
-
 for script in functions options path env plugins aliases completion zle prompt colorscheme; do
   _perf_timer_start "$script.zsh"
   source "$ZSH_DOTFILES/$script.zsh"