bashrc


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
197

# dotfiles -- bashrc
# author: johannst

#{{{ general

if [ "$TERM" == "screen" ]; then export TERM=screen-256color; fi
if [ "$TERM" == "xterm" ]; then export TERM=xterm-256color; fi

# disable sticky mode
stty -ixon

# disable ctrl-d logoff
set -o ignoreeof on

# remove permissions for others when creating file/folder
umask 0027

function kbus {
	setxkbmap us
}

function kbde {
	setxkbmap de
}

#}}}
#{{{  bash mode

# list current readline mappings
# bind -p

function vimode {
	set -o vi
	bind -m vi-insert '"jj":vi-movement-mode'
	bind -m vi-insert 'Control-l:clear-screen'
	bind -m vi-command '"diw":"bdw"'
	bind -m vi-command 'Control-a:beginning-of-line'
	bind -m vi-command 'Control-e:end-of-line'
	bind -m vi-insert 'Control-a:beginning-of-line'
	bind -m vi-insert 'Control-e:end-of-line'
	#bind -m vi-command '"v":""'   # disable opening tmp file
}

function normalmode {
	set -o emacs
}

# default mode
vimode

#}}}
#{{{ alias

alias ls='ls --color=auto --human-readable'
alias ll='ls -l --classify'
alias la='ls --almost-all --classify'
alias lt='ll -t --reverse'
alias grep='grep --color=auto'
alias pstree='pstree -achpA'
alias watchpstree='watch -n 2 pstree -achpA'
alias ps='\ps --forest --format pid,ppid,stat,start,command'
alias ups='\ps xww --forest --format pid,ppid,tty,stat,start,command'
alias pps='ps | grep -i $1'
alias penv='env | grep -i $1'
alias rsync='rsync --progress'
alias ts='date +%Y%m%d_%H\h%Mm'

#}}}
#{{{ color definition

BCol_NoColor='\e[m'
BCol_DarkRed='\e[38;5;88m'
BCol_DarkOrange='\e[38;5;202m'
BCol_LightOrange='\e[38;5;208m'
#BCol_LightGray='\e[38;5;7m'
BCol_Yellow='\e[38;5;226m'
BCol_LightBlue='\e[38;5;74m'
BCol_BlueGray='\e[38;5;67m'
BCol_YellowOrange='\e[38;5;214m'

BCol_BrightRed='\e[38;5;196m'
BCol_DarkGray='\e[38;5;242m'
BCol_MediumGray='\e[38;5;246m'
BCol_LightGray='\e[38;5;252m'
BCol_DarkBlue='\e[38;5;26m'

BCol_BrightGreen='\e[38;5;40m'

#}}}
#{{{ bash prompt

#export PS1="[\s] \[${BCol_DarkRed}\]::\[${BCol_DarkOrange}\]\u\[${BCol_DarkRed}\]::\[${BCol_LightOrange}\]\H\[${BCol_LightGray}\]:$(tty) - \[${BCol_Yellow}\]\t\[${BCol_LightGray}\] - \[${BCol_LightBlue}\]\w\n\[${BCol_NoColor}\][\[${BCol_YellowOrange}\]\${?}\[${BCol_NoColor}\]] \[${BCol_BlueGray}\]>>\[${BCol_NoColor}\] "
# \s shell type
#export PS1="\[${BCol_BrightRed}\]::\[${BCol_MediumGray}\]\u\[${BCol_BrightRed}\]::\[${BCol_LightGray}\]\H\[${BCol_BrightRed}\]:\[${BCol_DarkGray}\]$(tty) \[${BCol_LightGray}\] - \[${BCol_DarkBlue}\]\w\n\
#\[${BCol_NoColor}\][\[${BCol_BrightGreen}\]\${?}\[${BCol_NoColor}\]] \$>\[${BCol_NoColor}\] "

#✓
#✗
function return_val_formater() {
	local ret=$1
	local ret_str="${ret}${BCol_NoColor}"
	[[ $ret == 0 ]] \
		&& ret_str="${BCol_BrightGreen}${ret_str}" \
		|| ret_str="${BCol_BrightRed}${ret_str}"
	echo -e "$ret_str";
}

function pwd_formater() {
	local pwd=$1
	local ret_str=$(echo $pwd | sed "s#[^A-Za-z]\+#\\${BCol_BrightRed}/\\${BCol_DarkBlue}#")
	echo -e "$ret_str";
}

function job_count() {
	local num_jobs=$(jobs -p | wc -l)
	echo -e "$num_jobs"
}

function save_exit_code() {
	# Used in PS1 computation to store the actual return value of the command run in the shell.
	# Need to be called as first function in PS1. As we use more commands in the PS1 computations this
	# would lead to reporting a wrong return value later.
	echo "$1" > $2
}

export PS1="\[${BCol_BrightRed}\]::\[${BCol_MediumGray}\]\u\[${BCol_BrightRed}\]::\[${BCol_LightGray}\]\H\[${BCol_BrightRed}\]:\[${BCol_DarkGray}\]$(tty) \[${BCol_LightGray}\] - \[${BCol_DarkBlue}\]\w\n\
\[${BCol_NoColor}\][\$(ret=\$?; if [[ \$ret == 0 ]]; then echo \"\[${BCol_BrightGreen}\]\$ret\"; else echo \"\[${BCol_BrightRed}\]\$ret\"; fi)\[${BCol_NoColor}\]] \$> "
#export PS1="\$(save_exit_code \$? ~/.bash_exit)\
#\[${BCol_BrightRed}\]::\[${BCol_MediumGray}\]\u\[${BCol_BrightRed}\]\
#::\[${BCol_LightGray}\]\H\[${BCol_BrightRed}\]\
#:\[${BCol_DarkGray}\]$(tty)\[${BCol_LightGray}\] - \[${BCol_DarkBlue}\]\w\n\
#\[${BCol_NoColor}\][\$(return_val_formater \$(cat ~/.bash_exit))\[${BCol_NoColor}\]] \$> "
#\[${BCol_NoColor}\][\$(ret=\$(cat ~/.bash_exit); if [[ \$ret == 0 ]]; then echo \"\[${BCol_BrightGreen}\]\$ret\"; else echo \"\[${BCol_BrightRed}\]\$ret\"; fi)\[${BCol_NoColor}\]] \$> "

#$export PROMPT_COMMAND="echo -e ''"

#}}}
#{{{ ls colors

export LS_COLORS='di=94:ln=96:or=96;41:so=0:pi=0:ex=01;92:bd=0;42:cd=0;42:su=0:sg=0:tw=30;44:ow=30;44'

#}}}
#{{{ colored printers

function pline() {
	local col=$1
	local tag=$2
	local msg=$3
	echo -e "$col[$tag]: $msg${BCol_NoColor}"
}

function pinfo() {
	local msg=$1
	local tag=${2:-INFO}
	pline ${BCol_BrightGreen} $tag "${msg}"
}

function pwarn () {
	local msg=$1
	local tag=${2:-WARN}
	pline ${BCol_YellowOrange} $tag "${msg}"
}

function perr() {
	local msg=$1
	local exit=${2:-exit}
	local tag=${3:-ERR}
	pline ${BCol_BrightRed} $tag "${msg}"
	[[ "$exit" == "exit" ]] && exit 1 || return 0
}

 #}}}
#{{{ save/restore settings

function save_bash_options() {
	local backup_file=$1
	set +o >> $backup_file
}

function save_bash_exports() {
	local backup_file=$1
	export -p >> $backup_file
}

function save_bash() {
	local backup=${1:-~/.saved_bash_env}
	:> $backup
	save_bash_options $backup
	save_bash_exports $backup
}

function restore_bash() {
	local backup=${1:-~/.saved_bash_env}
	source $backup
}

#}}}