-
Notifications
You must be signed in to change notification settings - Fork 5
/
shell_promptline_remote.sh
196 lines (169 loc) · 8.02 KB
/
shell_promptline_remote.sh
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
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
#
# This shell prompt config file was created by promptline.vim
#
function __promptline_last_exit_code {
[[ $last_exit_code -gt 0 ]] || return 1;
printf "%s" "$last_exit_code"
}
function __promptline_ps1 {
local slice_prefix slice_empty_prefix slice_joiner slice_suffix is_prompt_empty=1
# section "a" header
slice_prefix="${a_bg}${sep}${a_fg}${a_bg}${space}" slice_suffix="$space${a_sep_fg}" slice_joiner="${a_fg}${a_bg}${alt_sep}${space}" slice_empty_prefix="${a_fg}${a_bg}${space}"
[ $is_prompt_empty -eq 1 ] && slice_prefix="$slice_empty_prefix"
# section "a" slices
__promptline_wrapper "$(if [[ -n ${ZSH_VERSION-} ]]; then print %m; elif [[ -n ${FISH_VERSION-} ]]; then hostname -s; else printf "%s" \\h; fi )" "$slice_prefix" "$slice_suffix" && { slice_prefix="$slice_joiner"; is_prompt_empty=0; }
# section "b" header
slice_prefix="${b_bg}${sep}${b_fg}${b_bg}${space}" slice_suffix="$space${b_sep_fg}" slice_joiner="${b_fg}${b_bg}${alt_sep}${space}" slice_empty_prefix="${b_fg}${b_bg}${space}"
[ $is_prompt_empty -eq 1 ] && slice_prefix="$slice_empty_prefix"
# section "b" slices
__promptline_wrapper "$USER" "$slice_prefix" "$slice_suffix" && { slice_prefix="$slice_joiner"; is_prompt_empty=0; }
# section "c" header
slice_prefix="${c_bg}${sep}${c_fg}${c_bg}${space}" slice_suffix="$space${c_sep_fg}" slice_joiner="${c_fg}${c_bg}${alt_sep}${space}" slice_empty_prefix="${c_fg}${c_bg}${space}"
[ $is_prompt_empty -eq 1 ] && slice_prefix="$slice_empty_prefix"
# section "c" slices
__promptline_wrapper "$(__promptline_cwd)" "$slice_prefix" "$slice_suffix" && { slice_prefix="$slice_joiner"; is_prompt_empty=0; }
# section "y" header
slice_prefix="${y_bg}${sep}${y_fg}${y_bg}${space}" slice_suffix="$space${y_sep_fg}" slice_joiner="${y_fg}${y_bg}${alt_sep}${space}" slice_empty_prefix="${y_fg}${y_bg}${space}"
[ $is_prompt_empty -eq 1 ] && slice_prefix="$slice_empty_prefix"
# section "y" slices
__promptline_wrapper "$(__promptline_vcs_branch)" "$slice_prefix" "$slice_suffix" && { slice_prefix="$slice_joiner"; is_prompt_empty=0; }
# section "warn" header
slice_prefix="${warn_bg}${sep}${warn_fg}${warn_bg}${space}" slice_suffix="$space${warn_sep_fg}" slice_joiner="${warn_fg}${warn_bg}${alt_sep}${space}" slice_empty_prefix="${warn_fg}${warn_bg}${space}"
[ $is_prompt_empty -eq 1 ] && slice_prefix="$slice_empty_prefix"
# section "warn" slices
__promptline_wrapper "$(__promptline_last_exit_code)" "$slice_prefix" "$slice_suffix" && { slice_prefix="$slice_joiner"; is_prompt_empty=0; }
# close sections
printf "%s" "${reset_bg}${sep}$reset$space"
}
function __promptline_vcs_branch {
local branch
local branch_symbol=" "
# git
if hash git 2>/dev/null; then
if branch=$( { git symbolic-ref --quiet HEAD || git rev-parse --short HEAD; } 2>/dev/null ); then
branch=${branch##*/}
printf "%s" "${branch_symbol}${branch:-unknown}"
return
fi
fi
return 1
}
function __promptline_cwd {
local dir_limit="3"
local truncation="⋯"
local first_char
local part_count=0
local formatted_cwd=""
local dir_sep=" "
local tilde="~"
local cwd="${PWD/#$HOME/$tilde}"
# get first char of the path, i.e. tilde or slash
[[ -n ${ZSH_VERSION-} ]] && first_char=$cwd[1,1] || first_char=${cwd::1}
# remove leading tilde
cwd="${cwd#\~}"
while [[ "$cwd" == */* && "$cwd" != "/" ]]; do
# pop off last part of cwd
local part="${cwd##*/}"
cwd="${cwd%/*}"
formatted_cwd="$dir_sep$part$formatted_cwd"
part_count=$((part_count+1))
[[ $part_count -eq $dir_limit ]] && first_char="$truncation" && break
done
printf "%s" "$first_char$formatted_cwd"
}
function __promptline_left_prompt {
local slice_prefix slice_empty_prefix slice_joiner slice_suffix is_prompt_empty=1
# section "a" header
slice_prefix="${a_bg}${sep}${a_fg}${a_bg}${space}" slice_suffix="$space${a_sep_fg}" slice_joiner="${a_fg}${a_bg}${alt_sep}${space}" slice_empty_prefix="${a_fg}${a_bg}${space}"
[ $is_prompt_empty -eq 1 ] && slice_prefix="$slice_empty_prefix"
# section "a" slices
__promptline_wrapper "$(if [[ -n ${ZSH_VERSION-} ]]; then print %m; elif [[ -n ${FISH_VERSION-} ]]; then hostname -s; else printf "%s" \\h; fi )" "$slice_prefix" "$slice_suffix" && { slice_prefix="$slice_joiner"; is_prompt_empty=0; }
# section "b" header
slice_prefix="${b_bg}${sep}${b_fg}${b_bg}${space}" slice_suffix="$space${b_sep_fg}" slice_joiner="${b_fg}${b_bg}${alt_sep}${space}" slice_empty_prefix="${b_fg}${b_bg}${space}"
[ $is_prompt_empty -eq 1 ] && slice_prefix="$slice_empty_prefix"
# section "b" slices
__promptline_wrapper "$USER" "$slice_prefix" "$slice_suffix" && { slice_prefix="$slice_joiner"; is_prompt_empty=0; }
# section "c" header
slice_prefix="${c_bg}${sep}${c_fg}${c_bg}${space}" slice_suffix="$space${c_sep_fg}" slice_joiner="${c_fg}${c_bg}${alt_sep}${space}" slice_empty_prefix="${c_fg}${c_bg}${space}"
[ $is_prompt_empty -eq 1 ] && slice_prefix="$slice_empty_prefix"
# section "c" slices
__promptline_wrapper "$(__promptline_cwd)" "$slice_prefix" "$slice_suffix" && { slice_prefix="$slice_joiner"; is_prompt_empty=0; }
# close sections
printf "%s" "${reset_bg}${sep}$reset$space"
}
function __promptline_wrapper {
# wrap the text in $1 with $2 and $3, only if $1 is not empty
# $2 and $3 typically contain non-content-text, like color escape codes and separators
[[ -n "$1" ]] || return 1
printf "%s" "${2}${1}${3}"
}
function __promptline_right_prompt {
local slice_prefix slice_empty_prefix slice_joiner slice_suffix
# section "warn" header
slice_prefix="${warn_sep_fg}${rsep}${warn_fg}${warn_bg}${space}" slice_suffix="$space${warn_sep_fg}" slice_joiner="${warn_fg}${warn_bg}${alt_rsep}${space}" slice_empty_prefix=""
# section "warn" slices
__promptline_wrapper "$(__promptline_last_exit_code)" "$slice_prefix" "$slice_suffix" && { slice_prefix="$slice_joiner"; }
# section "y" header
slice_prefix="${y_sep_fg}${rsep}${y_fg}${y_bg}${space}" slice_suffix="$space${y_sep_fg}" slice_joiner="${y_fg}${y_bg}${alt_rsep}${space}" slice_empty_prefix=""
# section "y" slices
__promptline_wrapper "$(__promptline_vcs_branch)" "$slice_prefix" "$slice_suffix" && { slice_prefix="$slice_joiner"; }
# close sections
printf "%s" "$reset"
}
function __promptline {
local last_exit_code="${PROMPTLINE_LAST_EXIT_CODE:-$?}"
local esc=$'[' end_esc=m
if [[ -n ${ZSH_VERSION-} ]]; then
local noprint='%{' end_noprint='%}'
elif [[ -n ${FISH_VERSION-} ]]; then
local noprint='' end_noprint=''
else
local noprint='\[' end_noprint='\]'
fi
local wrap="$noprint$esc" end_wrap="$end_esc$end_noprint"
local space=" "
local sep=""
local rsep=""
local alt_sep=""
local alt_rsep=""
local reset="${wrap}0${end_wrap}"
local reset_bg="${wrap}49${end_wrap}"
local a_fg="${wrap}38;5;23${end_wrap}"
local a_bg="${wrap}48;5;231${end_wrap}"
local a_sep_fg="${wrap}38;5;231${end_wrap}"
local b_fg="${wrap}38;5;74${end_wrap}"
local b_bg="${wrap}48;5;31${end_wrap}"
local b_sep_fg="${wrap}38;5;31${end_wrap}"
local c_fg="${wrap}38;5;117${end_wrap}"
local c_bg="${wrap}48;5;24${end_wrap}"
local c_sep_fg="${wrap}38;5;24${end_wrap}"
local warn_fg="${wrap}38;5;232${end_wrap}"
local warn_bg="${wrap}48;5;166${end_wrap}"
local warn_sep_fg="${wrap}38;5;166${end_wrap}"
local y_fg="${wrap}38;5;74${end_wrap}"
local y_bg="${wrap}48;5;31${end_wrap}"
local y_sep_fg="${wrap}38;5;31${end_wrap}"
if [[ -n ${ZSH_VERSION-} ]]; then
PROMPT="$(__promptline_left_prompt)"
RPROMPT="$(__promptline_right_prompt)"
elif [[ -n ${FISH_VERSION-} ]]; then
if [[ -n "$1" ]]; then
[[ "$1" = "left" ]] && __promptline_left_prompt || __promptline_right_prompt
else
__promptline_ps1
fi
else
PS1="$(__promptline_ps1)"
fi
}
if [[ -n ${ZSH_VERSION-} ]]; then
if [[ ! ${precmd_functions[(r)__promptline]} == __promptline ]]; then
precmd_functions+=(__promptline)
fi
elif [[ -n ${FISH_VERSION-} ]]; then
__promptline "$1"
else
if [[ ! "$PROMPT_COMMAND" == *__promptline* ]]; then
PROMPT_COMMAND='__promptline;'$'\n'"$PROMPT_COMMAND"
fi
fi