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authorLuke Shumaker <lukeshu@sbcglobal.net>2016-02-08 16:36:45 -0500
committerLuke Shumaker <lukeshu@sbcglobal.net>2016-02-08 16:36:45 -0500
commit7e704d7ac997387341e920e1757c24cac0efe5e9 (patch)
treea9f30eabaaad5496397a91053d3e03bab1ea57e4 /src/lib/libremessages
parent7785a72495e3eb0ea826b41720c241f58a15b601 (diff)
Refactor the build system. Avoid recursive make.
This looks like a lot, but more things should "just work". We have `make dist` now!
Diffstat (limited to 'src/lib/libremessages')
-rwxr-xr-xsrc/lib/libremessages207
1 files changed, 7 insertions, 200 deletions
diff --git a/src/lib/libremessages b/src/lib/libremessages
index 528d9b6..647204a 100755
--- a/src/lib/libremessages
+++ b/src/lib/libremessages
@@ -1,19 +1,5 @@
#!/usr/bin/env bash
-# This may be included with or without `set -euE`
-# When run directly, it does `set -euE`
-
-# Copyright (C) 2011 Joshua Ismael Haase Hernández (xihh) <hahj87@gmail.com>
-# Copyright (C) 2012 Nicolás Reynolds <fauno@parabola.nu>
-# Copyright (C) 2012-2014 Luke Shumaker <lukeshu@sbcglobal.net>
-
-# For just the setup_traps() function:
-# Copyright (C) 2002-2006 Judd Vinet <jvinet@zeroflux.org>
-# Copyright (C) 2006-2010 Pacman Development Team <pacman-dev@archlinux.org>
-# Copyright (C) 2005 Aurelien Foret <orelien@chez.com>
-# Copyright (C) 2005 Christian Hamar <krics@linuxforum.hu>
-# Copyright (C) 2006 Alex Smith <alex@alex-smith.me.uk>
-# Copyright (C) 2006 Andras Voroskoi <voroskoi@frugalware.org>
-# Copyright (C) 2006 Miklos Vajna <vmiklos@frugalware.org>
+# Copyright (C) 2012-2014, 2016 Luke Shumaker <lukeshu@sbcglobal.net>
#
# License: GNU GPLv2+
#
@@ -30,189 +16,10 @@
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
-################################################################################
-# Inherit most functions from devtools #
-################################################################################
-
-. "$(librelib common.sh)"
-
-################################################################################
-# Own functions #
-################################################################################
-
-# Usage: panic
-#
-# For programming errors, bails immediately with little fanfare.
-panic() {
- echo "$(_l _ 'panic: malformed call to internal function')" >&2
- exit 1
-}
-
-# Usage: print MESG [ARGS...]
-#
-# Like printf, but gettext-aware, and prints a trailing newline
-print() {
- [[ $# -ge 1 ]] || panic
- local mesg="$(_ "$1")"
- shift
- printf -- "$mesg\n" "$@"
-}
-
-# Usage: whitespace_collapse <<<STRING
-#
-# Collapses whitespace on stadard I/O, similar to HTML whitespace
-# collapsing, with the exception that it puts two spaces between
-# sentences. It considers newline, tab, and space to be whitespace.
-whitespace_collapse() {
- [[ $# == 0 ]] || panic
-
- tr '\n' '\r' | sed -r \
- -e 's/\r/ /g' -e 's/\t/ /g' \
- -e 's/(^|[^.!? ]) +/\1 /g' -e 's/([.!?]) +/\1 /g'
-}
-
-
-# Usage: prose MESG [ARGS...]
-#
-# Do HTML-style whitespace collapsing on the first argument, translate
-# it (gettext), then word-wrap it to 75 columns. This is useful for
-# printing a paragraph of prose in --help text.
-prose() {
- [[ $# -ge 1 ]] || panic
- local mesg="$(_ "$(whitespace_collapse <<<"$1")")"; shift
- printf -- "$mesg" "$@" | fmt -u
-}
-
-# Usage: bullet MESG [ARGS...]
-# Like prose, but print a bullet "-" before the first line, and indent the
-# remaining lines.
-bullet() {
- [[ $# -ge 1 ]] || panic
- local mesg="$(_ "$(whitespace_collapse <<<"$1")")"; shift
- # Wrap the text to 71 columns; 75 (the default) minus a 4 column indent
- printf -- "$mesg" "$@" | fmt -u -w 71 | sed -e '1s/^/ - /' -e '2,$s/^/ /'
-}
-
-# Usage: flag FLAG DESCRIPTION [FLAG2 DESCRIPTION2...]
-#
-# Print a flag and description formatted for --help text.
-#
-# ex: flag '-C <FILE>' 'Use this file instead of pacman.conf'
-#
-# The description is fed through gettext, the flag is not, so if part
-# of the flag needs to be translated, you must do that yourself:
-#
-# ex: flag "-C <$(_ FILE)>" 'Use this file instead of pacman.conf'
-#
-# If you want to line-break the description in the source, so it isn't
-# crazy-long, feel free, it is reflowed/wrapped the same way as prose
-# and bullet. If you pass in multiple flag/description pairs at once,
-# the descriptions are all alligned together.
-flag() {
- [[ $# == $(($#/2*2)) ]] || panic
- local args=("$@")
-
- declare -i flaglen=0
- while [[ $# -gt 0 ]]; do
- if [[ $1 == *: ]]; then
- shift 1
- else
- if [[ ${#1} -gt $flaglen ]]; then
- flaglen=${#1}
- fi
- shift 2
- fi
- done
- set -- "${args[@]}"
-
- # Unless the $flaglen is extra-wide, the $desc should start at
- # column 16 (that is two literal-tabs). If $flaglen is wide,
- # this should be increased in increments of 8 (that is, a
- # literal-tab). Everything should be wrapped to 75 columns.
-
- # The printf-format we use has 4 spaces built into it (two at
- # the beginning, and two for a seperator). Therefore, the
- # default indent is 16-4=12 columns. And the width left for
- # $desc is (75-4)-indent = 71-indent.
-
- declare -i indent=12
- while [[ $indent -lt $flaglen ]]; do
- indent+=8
- done
- local fmt2 fmt1
- fmt2=" %-${indent}s %s\n"
- printf -v fmt1 " %-${indent}s %%s\n" ''
-
- while [[ $# -gt 0 ]]; do
- if [[ $1 == *: ]]; then
- printf -- ' %s\n' "$(_ "$1")"
- shift
- else
- local flag=$1
- local desc="$(_ "$(whitespace_collapse <<<"$2")")"
- shift 2
-
- local lines
- IFS=$'\n' lines=($(fmt -u -w $((71-indent)) <<<"$desc"))
- printf -- "$fmt2" "$flag" "${lines[0]}"
- [[ ${#lines[@]} -lt 2 ]] || printf -- "$fmt1" "${lines[@]:1}"
- fi
- done
-}
-
-# Usage: term_title MESG [ARGS...]
-#
-# Sets the terminal title.
-term_title() {
- [[ $# -ge 1 ]] || panic
- local fmt=''
- case "$TERM" in
- screen|tmux) fmt='\ek%s\e\\';;
- xterm*|rxvt*) fmt='\e]0;%s\a';;
- esac
- printf "$fmt" "$(printf -- "$@")"
-}
-
-# Usage: setup_traps [handler]
-#
-# Sets up traps on TERM, HUP, QUIT and INT signals, as well as the ERR
-# event, similar to makepkg.
-#
-# If `handler` is specified, instead of using the default handler
-# (which is good for most purposes), it will call the command handler
-# with the arguments:
-#
-# ${handler} SIGNAL_NAME MESSAGE_FMT [MESSAGE_PARAMS...]
-#
-# where MESSAGE_* are printf-like stuff.
-#
-# This function is based on code from pacman:makepkg
-setup_traps() {
- [[ $# -le 1 ]] || panic
- if [[ $# == 1 ]]; then
- eval "_libremessages_trap_exit() { $1 \"\$@\"; }"
- else
- _libremessages_trap_exit() {
- local signal=$1; shift
- echo
- error "$@"
- trap -- "$signal"
- kill "-$signal" "$$"
- }
- fi
- set -E
- for signal in TERM HUP QUIT; do
- trap "_libremessages_trap_exit $signal '%s signal caught. Exiting...' $signal" $signal
- done
- trap '_libremessages_trap_exit INT "Aborted by user! Exiting..."' INT
- trap '_libremessages_trap_exit USR1 "An unknown error has occurred. Exiting..."' ERR
-}
-
-################################################################################
-# Run one of the defined functions if invoked directly #
-################################################################################
-
-if [[ "${0##*/}" == libremessages ]]; then
- set -euE
- "$@"
+if [[ "${0##*/}" != libremessages ]]; then
+ . "$(librelib messages)"
+else
+ set -euE
+ . "$(librelib messages)"
+ "$@"
fi