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@feilongfl
Last active June 8, 2019 01:17
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fish shell显示效果
function fish_prompt
# - green lines if the last return command is OK, red otherwise
# - your user name, in red if root or yellow otherwise
# - your hostname, in cyan if ssh or blue otherwise
# - the current path (with prompt_pwd)
# - date +%X
# - the current virtual environment, if any
# - the current git status, if any, with __fish_git_prompt
# - the current battery state, if any, and if your power cable is unplugged, and if you have "acpi"
# - current background jobs, if any
# It goes from:
# ┬─[nim@Hattori:~]─[11:39:00]
# ╰─>$ echo here
# To:
# ┬─[nim@Hattori:~/w/dashboard]─[11:37:14]─[V:django20]─[G:master↑1|●1✚1…1]─[B:85%, 05:41:42 remaining]
# │ 2 15054 0% arrêtée sleep 100000
# │ 1 15048 0% arrêtée sleep 100000
# ╰─>$ echo there
set -q __fish_git_prompt_showupstream
or set -g __fish_git_prompt_showupstream auto
function tips
set TIPSFILE '/tmp/BASHTIPS.MD'
set TIPSURL 'https://raw.githubusercontent.com/jlevy/the-art-of-command-line/master/README-zh.md'
set TIPSLENGTH 150
if not test -f $TIPSFILE
echo -n load tips from $TIPSURL to $TIPSFILE
wget -qO $TIPSFILE $TIPSURL
else
set -g __fish__tips (cat $TIPSFILE | multimarkdown | grep \<li\> | shuf -n 1 | html2text2)
echo $__fish__tips | cut -nc 1-$TIPSLENGTH
end
end
function _nim_prompt_wrapper
set retc $argv[1]
set field_name $argv[2]
set field_value $argv[3]
set_color normal
set_color $retc
echo -n '─'
set_color -o green
echo -n '['
set_color normal
test -n $field_name
and echo -n $field_name:
set_color $retc
echo -n $field_value
set_color -o green
echo -n ']'
end
and set retc green
or set retc red
set_color $retc
echo -n '┬─'
set_color -o green
echo -n [
if test "$USER" = root -o "$USER" = toor
set_color -o red
else
set_color -o yellow
end
echo -n $USER
set_color -o white
echo -n @
if [ -z "$SSH_CLIENT" ]
set_color -o blue
else
set_color -o cyan
end
echo -n (prompt_hostname)
set_color -o white
echo -n :(prompt_pwd)
set_color -o green
echo -n ']'
# Date
_nim_prompt_wrapper $retc '' (date +%X)
# tips
echo # newline
echo -n \|
_nim_prompt_wrapper $retc 'tips' (tips)
# Virtual Environment
set -q VIRTUAL_ENV
and _nim_prompt_wrapper $retc V (basename "$VIRTUAL_ENV")
# git
set prompt_git (__fish_git_prompt | string trim -c ' ()')
test -n "$prompt_git"
and _nim_prompt_wrapper $retc G $prompt_git
# Battery status
type -q acpi
and test (acpi -a 2> /dev/null | string match -r off)
and _nim_prompt_wrapper $retc B (acpi -b | cut -d' ' -f 4-)
# New line
echo
# Background jobs
set_color normal
for job in (jobs)
set_color $retc
echo -n '│ '
set_color brown
echo $job
end
set_color normal
set_color $retc
echo -n '╰─>'
set_color -o red
echo -n '$ '
set_color normal
end
@feilongfl
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