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@@ -1,6 +1,7 @@
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## Set tab title to hostname
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print -Pn "\e]1;`hostname | cut -d. -f1`\a"
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-## multi line prompt
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+
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+## Multiline Prompt
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PROMPT='
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%{$fg[cyan]%}[%m] %{$fg[yellow]%}%3~ $(git_prompt_info)
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%{$fg[magenta]%}%n → %{$reset_color%}'
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@@ -27,9 +28,12 @@ ZSH_THEME_GIT_INDEX_COPIED="c"
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# FUNCTIONS
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##############################
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-## Override the default `git_prompt_info` function
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-## Git commit id and mode code taken from:
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-## https://github.com/benhoskings/dot-files/blob/master/files/bin/git_cwd_info
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+# Display Git repo information in prompt (override the default omz function)
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+#
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+# Displays [repo_name:branch_name:commit_sha] MERGE/BISECT/REBASE x+changes+x
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+#
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+# Git commit id and mode code taken from:
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+# https://github.com/benhoskings/dot-files/blob/master/files/bin/git_cwd_info
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function git_prompt_info() {
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GIT_REPO_PATH=$(git rev-parse --git-dir 2>/dev/null)
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[[ $GIT_REPO_PATH == "" ]] && return
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@@ -51,17 +55,23 @@ function git_prompt_info() {
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}
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-## Override the default `git_prompt_status` function
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-## Preferably only use with multiline prompts
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-## Try to print a each change instead of just indicating if each type exists.
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-## This gives a better visual sense of how much has changed
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-## Status is computed from the short version of git status that lists out
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-## xy filename1
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-## xy filename2
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-## where x and y are statuses such as A (added), M (modified). Details in the
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-## git-status manpage.
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-## TODO Is this as fast as it gets? Maybe. The speed of this script appears to
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-## be limited by the speed of --porcelain or -s in any given repo.
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+# Git Change Indication (overriding default omz function)
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+#
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+# !!ONLY USE WITH MULTILINE PROMPTS!! as there can be a lot of symbols
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+# (perhaps should limit to 20 or something)
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+#
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+# Prints symbol for each change instead of just indicating if a type exists.
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+# This gives a better visual sense of how much has changed.
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+#
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+# TODO If you find prompt speed slow, it's because of this section.
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+# The limitation is the speed of `git status` in any given repo (it's slower
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+# than you'd imagine). The rest of the symbol computation is pretty much
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+# instantaneous, even on older CPUs.
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+# TODO should we make a way to toggle this on/off on the fly, to deal with
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+# performance issues for ridiculous git repos?
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+# TODO number of changes in git repo doesn't necessarily mean slow `git status`,
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+# neither does it seem to definitely be caused by large number of files. When is
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+# `git status` slow?
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git_prompt_status() {
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INDEX=$(git status --porcelain 2> /dev/null)
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[[ -z $INDEX ]] && return
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@@ -86,13 +96,12 @@ git_prompt_status() {
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echo $STATUS
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}
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-## Override the default `current_repository` function
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-## Cope with non-ssh repos by not relying on ':'. Instead, we look for text
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-## between a '/' and '.git'.
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-##
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-## We don't need to test if HEAD is a symbolic ref - that gets controlled in
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-## git_prompt_info(). Unlike `current_branch` there are no oh-my-zsh shortcuts
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-## that will be broken if we don't test for this.
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+# Read the current repository (override the default omz function)
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+#
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+# Cope with non-ssh repos by not relying on ':'. Instead, we look for text
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+# between a '/' and '.git'.
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+# TODO should expand to search between '/' and space, if '.git' is not present.
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+# Some people don't write their remotes properly.
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function current_repository() {
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echo $(git remote -v | head -1 | sed 's/.*\/\([^/]*\)\.git.*/\1/')
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}
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Weiyi Lou