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authorLuke Shumaker <lukeshu@sbcglobal.net>2016-08-01 13:11:30 -0400
committerLuke Shumaker <lukeshu@sbcglobal.net>2016-08-01 16:27:22 -0400
commit46277a7844c854210eaa0a3612fa297ec33ddb7b (patch)
tree3e62f118fef568fca8916720a4901f9478700df3
parent2bd52fb107528d459dabd5929794987c01a7270e (diff)
Add a script to fix up and tidy the #includes
fix
-rwxr-xr-xfixup_includes178
1 files changed, 178 insertions, 0 deletions
diff --git a/fixup_includes b/fixup_includes
new file mode 100755
index 0000000000..159ce3e236
--- /dev/null
+++ b/fixup_includes
@@ -0,0 +1,178 @@
+#!/usr/bin/env bash
+
+panic() {
+ >&2 echo panic
+ exit 2
+}
+
+out() {
+ printf '%q ' "$@"
+}
+
+# system
+# public
+# protected
+# private
+classify() {
+ local path=$1
+ if [[ -f "${current_file%/*}/${path}" ]]; then
+ out private "$path"
+ elif [[ "$path" != systemd/* ]] &&
+ [[ "$path" != libudev.h ]] &&
+ cpp -include "$path" <<<'' &>/dev/null;
+ then
+ out system "$path"
+ else
+ case "$path" in
+ asm/sgidefs.h|dbus/dbus.h|efi.h|efilib.h|gio/gio.h|glib.h|libmount.h|linux/auto_dev-ioctl.h)
+ out system "$path"
+ ;;
+ util.h|*/util.h)
+ if [[ "$current_file" = */systemd-boot/* ]]; then
+ out private util.h
+ else
+ out protected basic/util.h
+ fi
+ ;;
+ *)
+ file=$(find src -type f -name "${path##*/}")
+ if [[ -f "$file" ]]; then
+ case "$file" in
+ */src/*)
+ if [[ "${current_file%/*}" = "${file%/*}" ]]; then
+ out private "${file##*/}"
+ else
+ out protected "${file##*/src/}"
+ fi
+ ;;
+ */libsystemd/include/*|*/libudev/include/*)
+ out public "${file##*/include/}"
+ ;;
+ */include/*)
+ out protected "${file##*/include/}"
+ ;;
+ *)
+ if [[ "${current_file%/*}" = "${file%/*}" ]]; then
+ out private "${file##*/}"
+ else
+ out protected "${file##*/}"
+ fi
+ ;;
+ esac
+ else
+ >&2 printf 'Cannot figure out: %q\n' "$path"
+ panic
+ fi
+ ;;
+ esac
+ fi
+}
+
+phase=phase0
+hook=:
+
+phase0() {
+ phase=phase0
+ hook=:
+ local line="$1"
+ if [[ $line == '#include'* ]]; then
+ phase1 "$line"
+ else
+ printf '%s\n' "$line"
+ fi
+}
+
+phase1_tail=
+system=()
+public=()
+protected=()
+private=()
+phase1_flush() {
+ local b=:
+ if [[ ${#system[@]} -gt 0 ]]; then
+ printf '%s\n' "${system[@]}" | sort -u
+ b=echo
+ fi
+ if [[ ${#public[@]} -gt 0 ]]; then
+ $b
+ printf '%s\n' "${public[@]}" | sort -u
+ b=echo
+ fi
+ if [[ ${#protected[@]} -gt 0 ]]; then
+ $b
+ printf '%s\n' "${protected[@]}" | sort -u
+ b=echo
+ fi
+ if [[ ${#private[@]} -gt 0 ]]; then
+ $b
+ printf '%s\n' "${private[@]}" | sort -u
+ fi
+ printf '%s' "$phase1_tail"
+}
+phase1() {
+ phase=phase1
+ hook=phase1_flush
+ local line="$1"
+ case "$line" in
+ '')
+ phase1_tail+=$'\n'
+ ;;
+ '#include'*)
+ phase1_tail=''
+ local re='^#include [<"]([^">]*)[">](.*)'
+ if [[ "$line" =~ $re ]]; then
+ IFS=' '
+ read -r class path < <(classify "${BASH_REMATCH[1]}")
+ case "$class" in
+ system)
+ printf -v line '#include <%s>%s' "$path" "${BASH_REMATCH[2]}"
+ system+=("$line")
+ ;;
+ public)
+ printf -v line '#include <%s>%s' "$path" "${BASH_REMATCH[2]}"
+ public+=("$line")
+ ;;
+ protected)
+ printf -v line '#include "%s"%s' "$path" "${BASH_REMATCH[2]}"
+ protected+=("$line")
+ ;;
+ private)
+ printf -v line '#include "%s"%s' "$path" "${BASH_REMATCH[2]}"
+ private+=("$line")
+ ;;
+ esac
+ else
+ panic
+ fi
+ ;;
+ *)
+ phase1_flush
+ phase2 "$line"
+ ;;
+ esac
+}
+
+phase2() {
+ phase=phase2
+ hook=:
+ local line="$1"
+ printf '%s\n' "$line"
+ cat
+}
+
+main() {
+ current_file="$1"
+ printf ' => %s\n' "$current_file"
+ set -o pipefail
+ {
+ IFS=''
+ while read -r line; do
+ "$phase" "$line"
+ IFS=''
+ done
+ "$hook"
+ } < "$current_file" > "$current_file.tmp"
+ mv -Tf "$current_file.tmp" "$current_file"
+}
+
+main "$@"