5 files changed, 50 insertions, 55 deletions
diff --git a/import.sh b/import.sh
deleted file mode 100755
index d7c3b072..00000000
--- a/import.sh
+++ /dev/null
@@ -1,23 +0,0 @@
-#!/usr/bin/env zsh
-
-# Import a file from ~ and replace it with a symlink.
-
-set -o errexit -o nounset -o pipefail
-
-error() {
-  echo "$1"
-  exit 1
-}
-
-[ -z "$1" ] && error 'no path'
-
-source_path="$HOME/$1"
-dest_path="$PWD/home/$1"
-
-[ -f "$dest_path" ] && error "$dest_path already exists"
-[ -f "$source_path" ] || error "$source_path does not exist"
-
-mkdir -p "$(dirname "$dest_path")"
-mv "$source_path" "$dest_path"
-ln -s "$dest_path" "$source_path"
-echo "link '$1'" >> link.sh
diff --git a/import.zsh b/import.zsh
new file mode 100755
index 00000000..6b69865a
--- /dev/null
+++ b/import.zsh
@@ -0,0 +1,21 @@
+#!/usr/bin/env zsh
+set -o errexit -o nounset -o pipefail
+
+# Import file from ~ and replace it with a symlink.
+
+fail() {
+    echo "$1"
+    exit 1
+}
+
+[ -z "$1" ] && fail 'no path'
+
+source_path="$HOME/$1"
+dest_path="$PWD/home/$1"
+
+[ -f "$dest_path" ] && fail "$dest_path exists"
+
+mkdir -p "$(dirname "$dest_path")"
+mv "$source_path" "$dest_path"
+ln -s "$dest_path" "$source_path"
+echo "link '$1'" >> link.zsh
diff --git a/install.sh b/install.sh
index 0684b053..2e159f5a 100755
--- a/install.sh
+++ b/install.sh
@@ -3,26 +3,26 @@ set -eu
 
 common='gdb git gnupg htop sl the_silver_searcher tree'
 
+homebrew=https://raw.githubusercontent.com/Homebrew/install/master/install
 macos() {
-  homebrew=https://raw.githubusercontent.com/Homebrew/install/master/install
-  xcode-select --install || true
-  [ ! -f /usr/local/bin/brew ] && ruby -e "`curl -fsSL $homebrew`"
-  brew install $common
-  brew install ddate neovim/neovim/neovim openssh
+    xcode-select --install || true
+    [ ! -f /usr/local/bin/brew ] && ruby -e "`curl -fsSL $homebrew`"
+    brew install $common
+    brew install ddate neovim/neovim/neovim openssh
 }
 
 freebsd() {
-  pkg install $common
-  pkg install curl ddate neovim sudo zsh
+    pkg install $common
+    pkg install curl ddate neovim sudo zsh
 }
 
 arch() {
-  pacman -Sy
-  pacman -S --needed base-devel
-  pacman -S --needed $common
-  pacman -S --needed neovim openssh zsh
+    pacman -Sy
+    pacman -S --needed base-devel
+    pacman -S --needed $common
+    pacman -S --needed neovim openssh zsh
 }
 
-[ "$(uname)" = 'Darwin' ] && macos && exit
-[ -f /usr/local/sbin/pkg ] && freebsd && exit
-[ -f /usr/bin/pacman ] && arch && exit
+[ "$(uname)" = 'Darwin' ] && macos
+[ -f /usr/local/sbin/pkg ] && freebsd
+[ -f /usr/bin/pacman ] && arch
diff --git a/link.sh b/link.zsh
index 4afde60c..13bb175b 100755
--- a/link.sh
+++ b/link.zsh
@@ -1,24 +1,22 @@
 #!/usr/bin/env zsh
-
-# Create symlines in ~ for files in home.
-
 set -o errexit -o nounset -o pipefail
 
-error() {
-  echo "$1"
-  exit 1
+# Create symbolic links in ~.
+
+fail() {
+    echo "$1"
+    exit 1
 }
 
 link() {
-  local source_path="$PWD/home/$1"
-  local dest_path="$HOME/$1"
+    local source_path="$PWD/home/$1"
+    local dest_path="$HOME/$1"
 
-  [ -h "$dest_path" ] && return
-  [ -e "$dest_path" ] && error "$dest_path exists"
+    [ -L "$dest_path" ] && return
 
-  mkdir -p "$(dirname "$dest_path")"
-  ln -s "$source_path" "$dest_path"
-  echo "$1"
+    mkdir -p "$(dirname "$dest_path")"
+    ln -s "$source_path" "$dest_path"
+    echo "$1"
 }
 
 link '.bin/sup'
diff --git a/prune.sh b/prune.zsh
index 09ed8d35..26dd27cc 100755
--- a/prune.sh
+++ b/prune.zsh
@@ -1,10 +1,9 @@
 #!/usr/bin/env zsh
-
-# Remove symbolic links in ~ to files that no longer exist.
-
 set -o errexit -o nounset -o pipefail
 
+# Remove broken symbolic links in ~.
+
 find -L ~ -type l -lname "$PWD/*" | while read link; do
-  rm "$link"
-  echo "$link"
+    rm "$link"
+    echo "$link"
 done