scwrypts/zsh/utils/dependencies.zsh
yage 96992e9344 v2.3.0
=====================================================================

--- New Scripts --------------------------

zsh )
  latex + latex template engine
   - latex/build-pdf
   - latex/cleanup
   - latex/create-new
   - latex/get-pdf
   - latex/open-pdf

  beta SQL script -- got tired of floating this; works, but only OK
   - db/run-sql/postgres

--- Changes ------------------------------

- Added 'math', 'basic', and 'times-new-roman' templates to latex
- Added 'readlink' to list of required coreutils
- Added __INPUT to read into a variable with prompt (zsh/utils/io)
- Added $EXECUTION_DIR to interact with the user's working directory

--- Bug Fixes ----------------------------

- subscwrypts no longer force stdout/stderr to tty
2022-08-09 21:51:31 -06:00

42 lines
1013 B
Bash

__CHECK_DEPENDENCIES() {
local DEP ERROR=0
for DEP in $*; do __CHECK_DEPENDENCY $DEP || ((ERROR+=1)); done
__CHECK_COREUTILS || ((ERROR+=$?))
return $ERROR
}
__CHECK_DEPENDENCY() {
local DEPENDENCY="$1"
[ ! $DEPENDENCY ] && return 1
command -v $DEPENDENCY >/dev/null 2>&1 || {
__ERROR "'$1' required but not installed. $(__CREDITS $1)"
return 1
}
}
__CHECK_COREUTILS() {
local COREUTILS=(awk find grep sed readlink)
local MISSING_DEPENDENCY_COUNT=0
local NON_GNU_DEPENDENCY_COUNT=0
local UTIL
for UTIL in $(echo $COREUTILS)
do
__CHECK_DEPENDENCY $UTIL || { ((MISSING_DEPENDENCY_COUNT+=1)); continue; }
$UTIL --version 2>&1 | grep -q 'GNU' || {
__WARNING "non-GNU version of $UTIL detected"
((NON_GNU_DEPENDENCY_COUNT+=1))
}
done
[[ $NON_GNU_DEPENDENCY_COUNT -gt 0 ]] && {
__WARNING 'scripts rely on GNU coreutils; functionality may be limited'
__IS_MACOS && __REMINDER 'GNU coreutils can be installed and linked through Homebrew'
}
return $MISSING_DEPENDENCY_COUNT
}