sheetjs_sheetjs/misc/help.sh
SheetJS 2a756fffcc version bump 0.8.1: fixes to support node 4+
- codepage updated to 1.6.0 (latest)
- clean up Makefile
- adapted .travis.yml to support 0.8
- removed test files that drifted from baseline
- removed XLSB pseudo-inverse tests due to fails in node 4+
2016-12-31 03:20:45 -05:00

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#!/bin/bash
# make_help.sh -- process listing of targets and special items in Makefile
# Copyright (C) 2016-present SheetJS
#
# usage in makefile: pipe the output of the following command:
# @grep -hE '(^[a-zA-Z_-][ a-zA-Z_-]*:.*?|^#[#*])' $(MAKEFILE_LIST)
#
# lines starting with "## " are treated as subtitles
# lines starting with "#* " are treated as plaintext comments
# multiple targets with "## " after the ":" are rendered as separate targets
# if the presumed default target is labeled, it will be assigned a unique color
awk '
BEGIN{recipes=0;}
!/#[#*] .*$/ {next;}
{multi=0; isrecipe=0;}
/^[^#]*:/ {isrecipe=1; ++recipes;}
/^[^ :]* .*:/ {multi=1}
multi==0 && isrecipe>0 { if(recipes > 1) print; else print $0, "[default]"; next}
isrecipe == 0 {print; next}
multi>0 {
k=split($0, msg, "##"); m=split($0, a, ":"); n=split(a[1], b, " ");
for(i=1; i<=n; ++i) print b[i] ":", "##" msg[2], (recipes==1 && i==1 ? "[default]" : "")
}
END {}
' | if [[ -t 1 ]]; then
awk '
BEGIN {FS = ":.*?## "}
{color=36}
/\[default\]/ {color=35}
NF==1 && /^##/ {color=34}
NF==1 && /^#\*/ {color=20; $1 = substr($1, 4)}
{printf "\033[" color "m%-20s\033[0m %s\n", $1, $2;}
END{}' -
else
awk '
BEGIN {FS = ":.*?## "}
/^#\* / {$1 = substr($1, 4)}
{printf "%-20s %s\n", $1, $2;}
END{}' -
fi