q3aql/pfetch
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pfetch: align info

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This commit is contained in:
Dylan Araps 2019-09-24 12:26:34 +03:00
parent 7d35540a84
commit 9ccbbd40d3
1 changed files with 30 additions and 9 deletions
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39
pfetch
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@ -12,8 +12,29 @@ log() {
# PF_COLOR1: Control color of info name.
# PF_SEP: Control the separator between info name and info data.
# PF_COLOR2: Control color of info data.
printf '\033[15C\033[3%s;1m%s\033[m%s\033[3%sm%s\033[m\n' \
"${PF_COLOR1:-1}" "$1" "${PF_SEP:- }" "${PF_COLOR2:-7}" "${2:-?}"
#
# '\033[14C': Move cursor 14 characters to the right.
# TODO: Base this on ASCII art width.
#
# '\033[3%s': Color info name.
# '\033[m': Reset formatting.
# '\033[3%s': Color info data.
# '\033[m': Reset formatting.
#
# '\033[%sD': Move cursor '${#1}' characters to the left.
# This allows for aligned info names and data.
#
# '\033[6C': Move cursor 6 characters to the right.
# This aligns the info.
#
# '\033[m': Reset formatting.
printf '\033[14C\033[3%s;1m%s\033[m%s\033[3%sm\033[%sD\033[6C%s\033[m\n' \
"${PF_COLOR1:-5}" \
"$1" \
"${PF_SEP:- }" \
"${PF_COLOR2:-7}" \
"${#1}" \
"${2:-?}"
# Keep track of the number of times 'log()' has been run.
log=$((log + 1))
@ -44,12 +65,12 @@ get_title() {
# to the OS specific detection above and finally an additional fallback
# to the 'hostname' command.
#
# PF_SEP and PF_COLOR2 change printing options in the 'log()' function.
# PF_SEP and PF_COLOR{1,2} change printing options in the 'log()' function.
#
# Disable the warning about '$HOSTNAME' being undefined in POSIX sh as
# it is intended for allowing the user to overwrite the value on invocation.
# shellcheck disable=SC2039
PF_SEP=@ PF_COLOR2='3;1' \
PF_SEP=@ PF_COLOR1=1 PF_COLOR2='3;1' \
log "${USER:-$(whoami)}" "${HOSTNAME:-${hostname:-$(hostname)}}"
}
@ -132,7 +153,7 @@ ${c4} ___
(${c7}.· ${c4}|
(${c5}<> ${c4}|
/ ${c7}__ ${c4}\\
( ${c3}/ \\ ${c4}/|
( ${c7}/ \\ ${c4}/|
${c5}_${c4}/\\ ${c7}__)${c4}/${c5}_${c4})
${c5}\/${c4}-____${c5}\/
"
@ -155,6 +176,10 @@ ${c5}\/${c4}-____${c5}\/
}
main() {
# Hide 'stderr' unless the first argument is '-v'. This saves
# polluting the script with '2>/dev/null'.
[ "$1" = -v ] || exec 2>/dev/null
# Generic color list.
# Disable warning about unused variables.
# shellcheck disable=2034
@ -165,10 +190,6 @@ main() {
c7=; c8=
}
# Hide 'stderr' unless the first argument is '-v'. This saves
# polluting the script with '2>/dev/null'.
[ "$1" = -v ] || exec 2>/dev/null
# Store the output of 'uname' to avoid calling it multiple times
# throughout the script. 'read <<EOF' is the simplest way of reading
# a command into a list of variables.