ivuorinen/dotfiles
1
0
Fork 0
mirror of https://github.com/ivuorinen/dotfiles.git synced 2026-01-26 11:14:08 +00:00
Code Issues Packages Projects Releases Wiki Activity

feat(tools): sha256-matcher, cheat script tweaks

Browse Source
This commit is contained in:
Ismo Vuorinen
2023-07-12 22:44:08 +03:00
parent 22090129ec
commit 83eb7d861e
4 changed files with 97 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

39
scripts/shared.sh
View File

@@ -230,3 +230,42 @@ rnd()
{
echo $RANDOM | md5sum | head -c 20
}
# return sha256sum for file
# $1 - filename (string)
function get_sha256sum()
{
sha256sum "$1" | head -c 64
}
# Replacable file
#
# $1 - filename (string)
# $2 - filename (string)
#
# Returns 1 when replacable, 0 when not replacable.
function replacable()
{
FILE1="$1"
FILE2="$2"
[[ ! -r "$FILE1" ]] && { msg_err "File 1 ($FILE1) does not exist" && return 1; }
[[ ! -r "$FILE2" ]] && { msg_err "File 2 ($FILE2) does not exist" && return 1; }
FILE1_HASH=$(get_sha256sum "$FILE1")
FILE2_HASH=$(get_sha256sum "$FILE2")
[[ $FILE1_HASH = "" ]] && {
msg_err "Could not get hash for file 1 ($FILE1)" && return 1;
}
[[ $FILE2_HASH = "" ]] && {
msg_err "Could not get hash for file 2 ($FILE2)" && return 1;
}
[[ "$FILE1_HASH" == "$FILE2_HASH" ]] && {
msg_ok "Files match, not replacable" && return 0;
}
return 1;
}