Prompt fixes in zsh.

bootstrap.sh

@@ -14,7 +14,7 @@ function symlink_dotfiles() {
     mkdir ~/.dotfiles-backups
     for filename in *; do
         local link_destination="$HOME/.$filename"
-        local absolute_path="$($readlink_command -f $filename)"
+        local absolute_path="$(readlink -f $filename)"
         echo "linking $link_destination to $absolute_path"
         [[ -a $link_destination ]] && mv $link_destination ~/.dotfiles-backups
         ln -si $absolute_path $link_destination

dotfiles/bash_profile

@@ -1,39 +1 @@
-# Add `~/bin` to the `$PATH`
+source ~/.bashrc
-export PATH="$HOME/bin:$PATH"
-
-# Load the shell dotfiles, and then some:
-# * ~/.path can be used to extend `$PATH`.
-# * ~/.extra can be used for other settings you don’t want to commit.
-for file in ~/.{path,bash_prompt,exports,shared_exports,aliases,functions,extra}; do
-	[ -r "$file" ] && source "$file"
-done
-unset file
-
-# Case-insensitive globbing (used in pathname expansion)
-shopt -s nocaseglob
-
-# Append to the Bash history file, rather than overwriting it
-shopt -s histappend
-
-# Autocorrect typos in path names when using `cd`
-shopt -s cdspell
-
-# Enable some Bash 4 features when possible:
-# * `autocd`, e.g. `**/qux` will enter `./foo/bar/baz/qux`
-# * Recursive globbing, e.g. `echo **/*.txt`
-for option in autocd globstar; do
-	shopt -s "$option" 2> /dev/null
-done
-
-# Add tab completion for SSH hostnames based on ~/.ssh/config, ignoring wildcards
-[ -e "$HOME/.ssh/config" ] && complete -o "default" -o "nospace" -W "$(grep "^Host" ~/.ssh/config | grep -v "[?*]" | cut -d " " -f2)" scp sftp ssh
-
-# Add tab completion for `defaults read|write NSGlobalDomain`
-# You could just use `-g` instead, but I like being explicit
-complete -W "NSGlobalDomain" defaults
-
-# Add `killall` tab completion for common apps
-complete -o "nospace" -W "Contacts Calendar Dock Finder Mail Safari iTunes SystemUIServer Terminal Twitter" killall
-
-# If possible, add tab completion for many more commands
-[ -f /etc/bash_completion ] && source /etc/bash_completion

dotfiles/lib/bash.sh

@@ -0,0 +1,3 @@
+for filename in ~/.lib/bash/*; do
+    source $filename
+done

dotfiles/lib/bash/prompt.sh

@@ -0,0 +1,15 @@
+function current_directory() {
+    local PWD=$(pwd)
+    echo "${PWD/#$HOME/~}"
+}
+
+function git_prompt_info () {
+    if test -z $(parse_git_branch);
+    then
+        echo ""
+    else
+        echo "on $(parse_git_branch)"
+    fi
+}
+
+PS1='%u at $(hostname -s) in $(current_directory) $(git_prompt_info) $(colored_sandbox_string) '

dotfiles/lib/shellrc/aliases.sh

@@ -35,6 +35,8 @@ command -v md5sum > /dev/null || alias md5sum="md5"
 # OS X has no `sha1sum`, so use `shasum` as a fallback
 command -v sha1sum > /dev/null || alias sha1sum="shasum"
 
+command -v greadlink > /dev/null && alias readlink="greadlink"
+
 # URL-encode strings
 alias urlencode='python -c "import sys, urllib as ul; print ul.quote_plus(sys.argv[1]);"'
 

dotfiles/lib/shellrc/functions.sh

@@ -4,8 +4,12 @@ function parse_git_branch() {
     echo ${ref#refs/heads/}
 }
 
+function git_is_dirty() {
+    git diff-index --quiet --cached HEAD && git diff-files --quiet
+}
+
 function current_shell() {
-    ps -p $$ | tail -1 | awk '{print $NF}' | xargs which | xargs readlink -f
+    greadlink -f $(which "$(ps -p $$ | tail -1 | awk '{print $NF}' | sed 's/\-//')")
 }
 
 function is_zsh() {

dotfiles/lib/shellrc/yelp.sh

@@ -51,7 +51,8 @@ function sandbox_prompt_info() {
     if [ "$YELP_IN_SANDBOX" ];
     then
         sandbox_string=$sandbox_string"sandbox-$(get_sandbox_identifier)"
-    else
+    elif [ ! -z $(env | grep YELP) ];
+    then
         sandbox_string="no sandbox"
     fi
     echo $sandbox_string
@@ -77,11 +78,11 @@ function zsh_sandbox_color() {
 }
 
 function colored_sandbox_string() {
-    if [ is_zsh ]
+    if [ is_zsh ];
     then
 	sandbox_color=$(zsh_sandbox_color)
     else
 	sandbox_color=$(bash_sandbox_color)
     fi
-    echo $sandbox_color$(sandbox_prompt_info)
+    echo "$sandbox_color$(sandbox_prompt_info)%{$reset_color%}"
 }

dotfiles/lib/zsh/prompt.sh

@@ -8,11 +8,28 @@ function git_prompt_info () {
     then
         echo ""
     else
-        echo " %{$FG[239]%}on%{$reset_color%} %{$FG[255]%}$(parse_git_branch)%{$reset_color%}"
+        echo " %{$FG[239]%}on%{$reset_color%} %{$FG[255]%}$(parse_git_branch)%{$reset_color%}$(git_status_character)"
     fi
 }
 
-PROMPT='%{$FG[040]%}%n%{$reset_color%} %{$FG[239]%}at%{$reset_color%} %{$FG[033]%}$(hostname -s)%{$reset_color%} %{$FG[239]%}in%{$reset_color%} %{$terminfo[bold]$FG[226]%}$(current_directory)%{$reset_color%}$(git_prompt_info) %{$FG[239]%}with $(colored_sandbox_string)%{$FG[255]%}%{$reset_color%} '
+function git_status_character() {
+    if git_is_dirty;
+    then
+        echo "%{$FG[202]%}✘%{$reset_color%}"
+    else
+        echo "%{$FG[040]%}✔%{$reset_color%}"
+    fi
+}
+
+function sandbox_prompt() {
+    if [ ! -z $(sandbox_prompt_info) ];
+    then
+        echo " %{$FG[239]%}with $(colored_sandbox_string)%{$reset_color%}"
+    fi
+}
+
+PROMPT='╭─% %{$FG[040]%}%n%{$reset_color%} %{$FG[239]%}at%{$reset_color%} %{$FG[033]%}$(hostname -s)%{$reset_color%} %{$FG[239]%}in%{$reset_color%} %{$terminfo[bold]$FG[226]%}$(current_directory)%{$reset_color%}$(git_prompt_info)$(sandbox_prompt)
+$FG[255]╰─± '
 
 PS2=''