-
Notifications
You must be signed in to change notification settings - Fork 10
/
.bash_prompt
168 lines (120 loc) · 5.33 KB
/
.bash_prompt
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
# This prompt inspired by gf3, sindresorhus, alrra, and mathiasbynens.
# but customized to me. <3
default_username='gigo6000'
if [[ -n "$ZSH_VERSION" ]]; then # quit now if in zsh
return 1 2> /dev/null || exit 1;
fi;
if [[ $COLORTERM = gnome-* && $TERM = xterm ]] && infocmp gnome-256color >/dev/null 2>&1; then
export TERM=gnome-256color
elif infocmp xterm-256color >/dev/null 2>&1; then
export TERM=xterm-256color
fi
set_prompts() {
local black="" blue="" bold="" cyan="" green="" orange="" \
purple="" red="" reset="" white="" yellow=""
local dateCmd=""
if [ -x /usr/bin/tput ] && tput setaf 1 &> /dev/null; then
tput sgr0 # Reset colors
bold=$(tput bold)
reset=$(tput sgr0)
# Solarized colors
# (https://github.com/altercation/solarized/tree/master/iterm2-colors-solarized#the-values)
black=$(tput setaf 0)
blue=$(tput setaf 33)
cyan=$(tput setaf 37)
green=$(tput setaf 190)
orange=$(tput setaf 172)
purple=$(tput setaf 141)
red=$(tput setaf 124)
violet=$(tput setaf 61)
magenta=$(tput setaf 9)
white=$(tput setaf 8)
yellow=$(tput setaf 136)
else
bold=""
reset="\e[0m"
black="\e[1;30m"
blue="\e[1;34m"
cyan="\e[1;36m"
green="\e[1;32m"
orange="\e[1;33m"
purple="\e[1;35m"
red="\e[1;31m"
magenta="\e[1;31m"
violet="\e[1;35m"
white="\e[1;37m"
yellow="\e[1;33m"
fi
# Only show username/host if not default
function usernamehost() {
# Highlight the user name when logged in as root.
if [[ "${USER}" == *"root" ]]; then
userStyle="${red}";
else
userStyle="${magenta}";
fi;
userhost=""
userhost+="\[${userStyle}\]$USER "
userhost+="${white}at "
userhost+="${orange}$HOSTNAME "
userhost+="${white}in"
if [ $USER != "$default_username" ]; then echo $userhost ""; fi
}
function prompt_git() {
# this is >5x faster than mathias's.
# check if we're in a git repo. (fast)
git rev-parse --is-inside-work-tree &>/dev/null || return
# check for what branch we're on. (fast)
# if… HEAD isn’t a symbolic ref (typical branch),
# then… get a tracking remote branch or tag
# otherwise… get the short SHA for the latest commit
# lastly just give up.
branchName="$(git symbolic-ref --quiet --short HEAD 2> /dev/null || \
git describe --all --exact-match HEAD 2> /dev/null || \
git rev-parse --short HEAD 2> /dev/null || \
echo '(unknown)')";
## early exit for Chromium & Blink repo, as the dirty check takes ~5s
## also recommended (via goo.gl/wAVZLa ) : sudo sysctl kern.maxvnodes=$((512*1024))
repoUrl=$(git config --get remote.origin.url)
if grep -q chromium.googlesource.com <<<$repoUrl; then
dirty=" ⁂"
else
# check if it's dirty (slow)
# technique via github.com/git/git/blob/355d4e173/contrib/completion/git-prompt.sh#L472-L475
dirty=$(git diff --no-ext-diff --quiet --ignore-submodules --exit-code || echo -e "*")
# mathias has a few more checks some may like:
# github.com/mathiasbynens/dotfiles/blob/a8bd0d4300/.bash_prompt#L30-L43
fi
[ -n "${s}" ] && s=" [${s}]";
echo -e "${1}${branchName}${2}$dirty";
return
}
# ------------------------------------------------------------------
# | Prompt string |
# ------------------------------------------------------------------
PS1="\[\033]0;\w\007\]" # terminal title (set to the current working directory)
PS1+="\n\[$bold\]"
PS1+="\[$(usernamehost)\]" # username at host
PS1+="\[$blue\]\w" # working directory
PS1+="\$(prompt_git \"$white on $orange\" \"$cyan\")" # git repository details
PS1+="\n"
PS1+="\[$reset$white\]\\$ \[$reset\]"
export PS1
# ------------------------------------------------------------------
# | Subshell prompt string |
# ------------------------------------------------------------------
export PS2="⚡ "
# ------------------------------------------------------------------
# | Debug prompt string (when using `set -x`) |
# ------------------------------------------------------------------
# When debugging a shell script via `set -x` this tricked-out prompt is used.
# The first character (+) is used and repeated for stack depth
# Then, we log the current time, filename and line number, followed by function name, followed by actual source line
# FWIW, I have spent hours attempting to get time-per-command in here, but it's not possible. ~paul
export PS4='+ \011\e[1;30m\t\011\e[1;34m${BASH_SOURCE}\e[0m:\e[1;36m${LINENO}\e[0m \011 ${FUNCNAME[0]:+\e[0;35m${FUNCNAME[0]}\e[1;30m()\e[0m:\011\011 }'
# shoutouts:
# https://github.com/dholm/dotshell/blob/master/.local/lib/sh/profile.sh is quite nice.
# zprof is also hot.
}
set_prompts
unset set_prompts