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added comments, made time dark_gray since it's now supported

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Darren Schroeder 2021-03-09 07:36:59 -06:00
parent 9ee4e6b8ab
commit 98b2c01051
1 changed files with 31 additions and 7 deletions
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38
prompt/left_and_right_prompt.nu
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@ -2,29 +2,53 @@
def construct_prompt [] {
# let decorator = $(char prompt)
let decorator = $(create_second_line)
# not using machine name
# let machine_name = $(sys | get host.hostname)
# the current working directory
# let current_dir = $(pwd)
let current_dir = $(home_abbrev)
let git_info = $(do -i { git rev-parse --abbrev-ref HEAD } | str trim | str collect )
let title_bar = $(set_title)
# the current bit branch
# let git_status = $(git -c core.quotepath=false -c color.status=false status -uall --short --branch)
let git_info = $(do -i { git rev-parse --abbrev-ref HEAD } | str trim | str collect )
# what to put in the title
let title_bar = $(set_title)
# get the terminal width
let term_width = $(term size -w)
# get the curren time
let current_time = $(date now | date format '%I:%M:%S%.3f %p')
# let's construct the left and right prompt
# the left side of the prompt with ansi colors
let left_colored = $(build-string $(ansi gb) $current_dir $(ansi cb) '(' $git_info ')' $(ansi reset))
# the left prompt length without the ansi escapes
let left_len = $(echo $left_colored | ansi strip | str length)
let right_colored = $(build-string $(ansi blue) $(echo $nu.env.CMD_DURATION) '|' $(ansi yb) $current_time $(ansi reset))
# the right side of the prompt with ansi colors
let right_colored = $(build-string $(ansi blue) $(echo $nu.env.CMD_DURATION) '|' $(ansi dark_gray) $current_time $(ansi reset))
# the right prompt length *with* ansi escapes (need this to determine how many escape chars there are)
let right_colored_len = $(echo $right_colored | str length)
# the right prompt length without the ansi escapes
let right_len = $(echo $right_colored | ansi strip | str length)
# let's calcuate the length of the right prompt so we know how much to pad the left prompt
let calculated_right_len = $(= $term_width - $left_len + ($right_colored_len - $right_len))
# finally, let's make the prompt
let the_prompt = $(build-string $left_colored $(echo $right_colored | str lpad -c ' ' -l $calculated_right_len) $(char newline) $decorator ' ')
# let left = $(build-string $current_dir '(' $git_info ')')
# let right = $(build-string $current_time)
# let the_prompt = $(build-string $left $(echo $right | str lpad -c ' ' -l $(= $term_width - $(echo $left | str length))) $(char newline) $decorator ' ')
# let's update the title bar now
echo $title_bar
# and last, but not least, let's print the prompt
echo $the_prompt | str collect
## put this in your config.toml