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Merge pull request #562 from docwhat/pr/cleanup-directory-detection

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Cleaned up installation directory detection
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Ben Hilburn 2017-07-12 10:13:01 -04:00 committed by GitHub
commit c88cea7f3f
1 changed files with 25 additions and 42 deletions
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67
powerlevel9k.zsh-theme
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@ -17,74 +17,57 @@
################################################################
## Turn on for Debugging
#PS4='%s%f%b%k%F{blue}%{λ%}%L %F{240}%N:%i%(?.. %F{red}%?) %1(_.%F{yellow}%-1_ .)%s%f%b%k '
#zstyle ':vcs_info:*+*:*' debug true
#set -o xtrace
# Try to set the installation path
if [[ -n "$POWERLEVEL9K_INSTALLATION_PATH" ]]; then
# If an installation path was set manually,
# it should trump any other location found.
# Do nothing. This is all right, as we use the
# POWERLEVEL9K_INSTALLATION_PATH for further processing.
elif [[ $(whence -w prompt_powerlevel9k_setup) =~ "function" ]]; then
# Check if the theme was called as a function (e.g., from prezto)
autoload -U is-at-least
if is-at-least 5.0.8; then
# Try to find the correct path of the script.
POWERLEVEL9K_INSTALLATION_PATH=$(whence -v $0 | sed "s/$0 is a shell function from //")
elif [[ -f "${ZDOTDIR:-$HOME}/.zprezto/modules/prompt/init.zsh" ]]; then
# If there is an prezto installation, we assume that powerlevel9k is linked there.
POWERLEVEL9K_INSTALLATION_PATH="${ZDOTDIR:-$HOME}/.zprezto/modules/prompt/functions/prompt_powerlevel9k_setup"
if [[ -n "$POWERLEVEL9K_INSTALLATION_DIR" ]]; then
p9k_directory=${POWERLEVEL9K_INSTALLATION_DIR:A}
else
if [[ "${(%):-%N}" == '(eval)' ]]; then
if [[ "$0" == '-antigen-load' ]] && [[ -r "${PWD}/powerlevel9k.zsh-theme" ]]; then
# Antigen uses eval to load things so it can change the plugin (!!)
# https://github.com/zsh-users/antigen/issues/581
p9k_directory=$PWD
else
print -P "%F{red}You must set POWERLEVEL9K_INSTALLATION_DIR work from within an (eval).%f"
return 1
fi
else
# Get the path to file this code is executing in; then
# get the absolute path and strip the filename.
# See https://stackoverflow.com/a/28336473/108857
p9k_directory=${${(%):-%x}:A:h}
fi
else
# Last resort: Set installation path is script path
POWERLEVEL9K_INSTALLATION_PATH="$0"
fi
# Resolve the installation path
if [[ -L "$POWERLEVEL9K_INSTALLATION_PATH" ]]; then
# If this theme is sourced as a symlink, we need to locate the real URL
filename="${POWERLEVEL9K_INSTALLATION_PATH:A}"
elif [[ -d "$POWERLEVEL9K_INSTALLATION_PATH" ]]; then
# Directory
filename="${POWERLEVEL9K_INSTALLATION_PATH}/powerlevel9k.zsh-theme"
elif [[ -f "$POWERLEVEL9K_INSTALLATION_PATH" ]]; then
# Script is a file
filename="$POWERLEVEL9K_INSTALLATION_PATH"
elif [[ -z "$POWERLEVEL9K_INSTALLATION_PATH" ]]; then
# Fallback: specify an installation path!
print -P "%F{red}We could not locate the installation path of powerlevel9k.%f"
print -P "Please specify by setting %F{blue}POWERLEVEL9K_INSTALLATION_PATH%f (full path incl. file name) at the very beginning of your ~/.zshrc"
return 1
else
print -P "%F{red}Script location could not be found! Maybe your %F{blue}POWERLEVEL9K_INSTALLATION_PATH%F{red} is not correct?%f"
return 1
fi
script_location="$(dirname $filename)"
################################################################
# Source icon functions
################################################################
source $script_location/functions/icons.zsh
source "${p9k_directory}/functions/icons.zsh"
################################################################
# Source utility functions
################################################################
source $script_location/functions/utilities.zsh
source "${p9k_directory}/functions/utilities.zsh"
################################################################
# Source color functions
################################################################
source $script_location/functions/colors.zsh
source "${p9k_directory}/functions/colors.zsh"
################################################################
# Source VCS_INFO hooks / helper functions
################################################################
source $script_location/functions/vcs.zsh
source "${p9k_directory}/functions/vcs.zsh"
# cleanup temporary variables.
unset p9k_directory
################################################################
# Color Scheme