Files
Bubberstation/tools/ci/check_grep.sh
MrMelbert 43673e2cdf Adds a check grep for using src as a trait source rather that REF(src) (#77836)
## About The Pull Request

Using `src` as a trait source is an error and can often lead to
hard-deletes

If you wish to tie a source to a certain datum, it is common to use
`REF(src)` instead.

Ideally, we would lint or test for any use of a reference rather than a
string in use in trait sources, but that's a bit harder to setup.
Currently (from what I can see) the *only* erroneous use of references
as sources are via `src`, so it being the most common error, I see it
fine to lint for it.

## Changelog

Nothing player facing.
2023-08-22 10:26:33 -06:00

297 lines
8.9 KiB
Bash

#!/bin/bash
set -euo pipefail
#nb: must be bash to support shopt globstar
shopt -s globstar extglob
#ANSI Escape Codes for colors to increase contrast of errors
RED="\033[0;31m"
GREEN="\033[0;32m"
BLUE="\033[0;34m"
NC="\033[0m" # No Color
st=0
# check for ripgrep
if command -v rg >/dev/null 2>&1; then
grep=rg
pcre2_support=1
if [ ! rg -P '' >/dev/null 2>&1 ] ; then
pcre2_support=0
fi
code_files="code/**/**.dm"
map_files="_maps/**/**.dmm"
code_x_515="code/**/!(__byond_version_compat).dm"
else
pcre2_support=0
grep=grep
code_files="-r --include=code/**/**.dm"
map_files="-r --include=_maps/**/**.dmm"
code_x_515="-r --include=code/**/!(__byond_version_compat).dm"
fi
echo -e "${BLUE}Using grep provider at $(which $grep)${NC}"
part=0
section() {
echo -e "${BLUE}Checking for $1${NC}..."
part=0
}
part() {
part=$((part+1))
padded=$(printf "%02d" $part)
echo -e "${GREEN} $padded- $1${NC}"
}
section "map issues"
part "TGM"
if $grep -U '^".+" = \(.+\)' $map_files; then
echo
echo -e "${RED}ERROR: Non-TGM formatted map detected. Please convert it using Map Merger!${NC}"
st=1
fi;
part "comments"
if $grep '//' $map_files | $grep -v '//MAP CONVERTED BY dmm2tgm.py THIS HEADER COMMENT PREVENTS RECONVERSION, DO NOT REMOVE' | $grep -v 'name|desc'; then
echo
echo -e "${RED}ERROR: Unexpected commented out line detected in this map file. Please remove it.${NC}"
st=1
fi;
part "iconstate tags"
if $grep '^\ttag = "icon' $map_files; then
echo
echo -e "${RED}ERROR: Tag vars from icon state generation detected in maps, please remove them.${NC}"
st=1
fi;
part "invalid map procs"
if $grep '(new|newlist|icon|matrix|sound)\(.+\)' $map_files; then
echo
echo -e "${RED}ERROR: Using unsupported procs in variables in a map file! Please remove all instances of this.${NC}"
st=1
fi;
part "armor lists"
if $grep '\tarmor = list' $map_files; then
echo
echo -e "${RED}ERROR: Outdated armor list in map file.${NC}"
st=1
fi;
part "common spelling mistakes"
if $grep -i 'nanotransen' $map_files; then
echo
echo -e "${RED}ERROR: Misspelling(s) of Nanotrasen detected in maps, please remove the extra N(s).${NC}"
st=1
fi;
if $grep 'NanoTrasen' $map_files; then
echo
echo -e "${RED}ERROR: Misspelling(s) of Nanotrasen detected in maps, please uncapitalize the T(s).${NC}"
st=1
fi;
if $grep -i'centcomm' $map_files; then
echo
echo -e "${RED}ERROR: Misspelling(s) of CentCom detected in maps, please remove the extra M(s).${NC}"
st=1
fi;
section "whitespace issues"
part "space indentation"
if $grep '(^ {2})|(^ [^ * ])|(^ +)' $code_files; then
echo
echo -e "${RED}ERROR: Space indentation detected, please use tab indentation.${NC}"
st=1
fi;
part "mixed indentation"
if $grep '^\t+ [^ *]' $code_files; then
echo
echo -e "${RED}ERROR: Mixed <tab><space> indentation detected, please stick to tab indentation.${NC}"
st=1
fi;
section "unit tests"
unit_test_files="code/modules/unit_tests/**/**.dm"
part "mob/living/carbon/human usage"
if $grep 'allocate\(/mob/living/carbon/human[,\)]' $unit_test_files ||
$grep 'new /mob/living/carbon/human\s?\(' $unit_test_files ||
$grep 'var/mob/living/carbon/human/\w+\s?=\s?new' $unit_test_files ; then
echo
echo -e "${RED}ERROR: Usage of mob/living/carbon/human detected in a unit test, please use mob/living/carbon/human/consistent.${NC}"
st=1
fi;
section "common mistakes"
part "global vars"
if $grep '^/*var/' $code_files; then
echo
echo -e "${RED}ERROR: Unmanaged global var use detected in code, please use the helpers.${NC}"
st=1
fi;
part "proc args with var/"
if $grep '^/[\w/]\S+\(.*(var/|, ?var/.*).*\)' $code_files; then
echo
echo -e "${RED}ERROR: Changed files contains a proc argument starting with 'var'.${NC}"
st=1
fi;
part "can_perform_action argument check"
if $grep 'can_perform_action\(\s*\)' $code_files; then
echo
echo -e "${RED}ERROR: Found a can_perform_action() proc with improper arguments.${NC}"
st=1
fi;
part "src as a trait source" # ideally we'd lint / test for ANY datum reference as a trait source, but 'src' is the most common.
if $grep -i '(add_trait|remove_trait)\(.+,\s*.+,\s*src\)' $code_files; then
echo
echo -e "${RED}ERROR: Using 'src' as a trait source. Source must be a string key - dont't use references to datums as a source, perhaps use 'REF(src)'.${NC}"
st=1
fi;
if $grep -i '(add_traits|remove_traits)\(.+,\s*src\)' $code_files; then
echo
echo -e "${RED}ERROR: Using 'src' as trait sources. Source must be a string key - dont't use references to datums as sources, perhaps use 'REF(src)'.${NC}"
st=1
fi;
part "balloon_alert sanity"
if $grep 'balloon_alert\(".*"\)' $code_files; then
echo
echo -e "${RED}ERROR: Found a balloon alert with improper arguments.${NC}"
st=1
fi;
if $grep 'balloon_alert(.*span_)' $code_files; then
echo
echo -e "${RED}ERROR: Balloon alerts should never contain spans.${NC}"
st=1
fi;
part "balloon_alert idiomatic usage"
if $grep 'balloon_alert\(.*?, ?"[A-Z]' $code_files; then
echo
echo -e "${RED}ERROR: Balloon alerts should not start with capital letters. This includes text like 'AI'. If this is a false positive, wrap the text in UNLINT().${NC}"
st=1
fi;
part "update_icon_updates_onmob element usage"
if $grep 'AddElement\(/datum/element/update_icon_updates_onmob.+ITEM_SLOT_HANDS' $code_files; then
echo
echo -e "${RED}ERROR: update_icon_updates_onmob element automatically updates ITEM_SLOT_HANDS, this is redundant and should be removed.${NC}"
st=1
fi;
part "common spelling mistakes"
if $grep -i 'centcomm' $code_files; then
echo
echo -e "${RED}ERROR: Misspelling(s) of CentCom detected in code, please remove the extra M(s).${NC}"
st=1
fi;
if $grep -ni 'nanotransen' $code_files; then
echo
echo -e "${RED}ERROR: Misspelling(s) of Nanotrasen detected in code, please remove the extra N(s).${NC}"
st=1
fi;
if $grep 'NanoTrasen' $code_files; then
echo
echo -e "${RED}ERROR: Misspelling(s) of Nanotrasen detected in code, please uncapitalize the T(s).${NC}"
st=1
fi;
part "map json naming"
if ls _maps/*.json | $grep "[A-Z]"; then
echo
echo -e "${RED}ERROR: Uppercase in a map .JSON file detected, these must be all lowercase.${NC}"
st=1
fi;
part "map json sanity"
for json in _maps/*.json
do
map_path=$(jq -r '.map_path' $json)
while read map_file; do
filename="_maps/$map_path/$map_file"
if [ ! -f $filename ]
then
echo
echo -e "${RED}ERROR: Found an invalid file reference to $filename in _maps/$json ${NC}"
st=1
fi
done < <(jq -r '[.map_file] | flatten | .[]' $json)
done
part "updatepaths validity"
missing_txt_lines=$(find tools/UpdatePaths/Scripts -type f ! -name "*.txt" | wc -l)
if [ $missing_txt_lines -gt 0 ]; then
echo
echo -e "${RED}ERROR: Found an UpdatePaths File that doesn't end in .txt! Please add the proper file extension!${NC}"
st=1
fi;
number_prefix_lines=$(find tools/UpdatePaths/Scripts -type f | wc -l)
valid_number_prefix_lines=$(find tools/UpdatePaths/Scripts -type f | $grep -P "\d+_(.+)" | wc -l)
if [ $valid_number_prefix_lines -ne $number_prefix_lines ]; then
echo
echo -e "${RED}ERROR: Detected an UpdatePaths File that doesn't start with the PR number! Please add the proper number prefix!${NC}"
st=1
fi;
section "515 Proc Syntax"
part "proc ref syntax"
if $grep '\.proc/' $code_x_515 ; then
echo
echo -e "${RED}ERROR: Outdated proc reference use detected in code, please use proc reference helpers.${NC}"
st=1
fi;
if [ "$pcre2_support" -eq 1 ]; then
section "regexes requiring PCRE2"
part "empty variable values"
if $grep -PU '{\n\t},' $map_files; then
echo
echo -e "${RED}ERROR: Empty variable value list detected in map file. Please remove the curly brackets entirely.${NC}"
st=1
fi;
part "to_chat sanity"
if $grep -P 'to_chat\((?!.*,).*\)' $code_files; then
echo
echo -e "${RED}ERROR: to_chat() missing arguments.${NC}"
st=1
fi;
part "timer flag sanity"
if $grep -P 'addtimer\((?=.*TIMER_OVERRIDE)(?!.*TIMER_UNIQUE).*\)' $code_files; then
echo
echo -e "${RED}ERROR: TIMER_OVERRIDE used without TIMER_UNIQUE.${NC}"
st=1
fi
part "trailing newlines"
if $grep -PU '[^\n]$(?!\n)' $code_files; then
echo
echo -e "${RED}ERROR: File(s) with no trailing newline detected, please add one.${NC}"
st=1
fi
part "datum stockpart sanity"
if $grep -P 'for\b.*/obj/item/stock_parts/(?!cell)(?![\w_]+ in )' $code_files; then
echo
echo -e "${RED}ERROR: Should be using datum/stock_part instead"
st=1
fi;
part "improper atom initialize args"
if $grep -P '^/(obj|mob|turf|area|atom)/.+/Initialize\((?!mapload).*\)' $code_files; then
echo
echo -e "${RED}ERROR: Initialize override without 'mapload' argument.${NC}"
st=1
fi;
else
echo -e "${RED}pcre2 not supported, skipping checks requiring pcre2"
echo -e "if you want to run these checks install ripgrep with pcre2 support.${NC}"
fi
if [ $st = 0 ]; then
echo
echo -e "${GREEN}No errors found using $grep!${NC}"
fi;
if [ $st = 1 ]; then
echo
echo -e "${RED}Errors found, please fix them and try again.${NC}"
fi;
exit $st