From 0f34be118ae3b89a707eca452ede80cb05bbc589 Mon Sep 17 00:00:00 2001 From: "Luke T. Shumaker" Date: Sat, 14 Oct 2023 16:02:04 -0600 Subject: cdxget: Tidy URL separators --- bin/cdxget | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/bin/cdxget b/bin/cdxget index 46d56c4..1d465b2 100755 --- a/bin/cdxget +++ b/bin/cdxget @@ -1,7 +1,9 @@ #!/usr/bin/env bash -url='http://web.archive.org/cdx/search/cdx?' +url='http://web.archive.org/cdx/search/cdx' +s='?' for arg in "$@"; do - url+="$s${arg%%=*}=$(printf '%s' "${arg#*=}"|urlencode)&" + url+="$s${arg%%=*}=$(printf '%s' "${arg#*=}"|urlencode)" + s='&' done curl -sL "$url" -- cgit v1.2.3-2-g168b From b15e310abe81a952624c3e96dd117699de7359e1 Mon Sep 17 00:00:00 2001 From: "Luke T. Shumaker" Date: Thu, 12 Oct 2023 18:33:50 -0600 Subject: Always pass -f (--fail) to curl --- Makefile | 10 +++------- bin/cdxget | 2 +- 2 files changed, 4 insertions(+), 8 deletions(-) diff --git a/Makefile b/Makefile index ad7e53e..07bfa56 100644 --- a/Makefile +++ b/Makefile @@ -10,11 +10,7 @@ all: $(MAKE) dat/urlkeys.mk $(MAKE) dat/index.mk $(MAKE) dat/git - -fix: - grep -rl '

503' dat | xargs rm -fv -- - -.PHONY: all fix +.PHONY: all # Stage 1 ###################################################################### @@ -45,7 +41,7 @@ ifneq ($(wildcard dat/index.mk),) dat/content-dir/%/index.wahtml: @mkdir -p '$(@D)' - curl -sL 'http://web.archive.org/web/$(call murl2url,$*)' > $@ + curl -sfL 'http://web.archive.org/web/$(call murl2url,$*)' > $@ dat/content-dir/%/index.html: dat/content-dir/%/index.wahtml < $< wayfore > $@ dat/content-dir/%/readme.txt: dat/content-dir/%/index.html @@ -57,7 +53,7 @@ download += $(addsuffix readme.txt,$(content-dir)) $(addsuffix metadata.txt,$(co dat/content-file/%: @mkdir -p '$(@D)' - curl -sL 'http://web.archive.org/web/$(call murl2url,$*)' > $@ + curl -sfL 'http://web.archive.org/web/$(call murl2url,$*)' > $@ content-file = $(foreach u,$(filter-out %/,$(index)),dat/content-file/$(call url2murl,$(u))) download += $(content-file) diff --git a/bin/cdxget b/bin/cdxget index 1d465b2..6844fa6 100755 --- a/bin/cdxget +++ b/bin/cdxget @@ -6,4 +6,4 @@ for arg in "$@"; do url+="$s${arg%%=*}=$(printf '%s' "${arg#*=}"|urlencode)" s='&' done -curl -sL "$url" +curl -sfL "$url" -- cgit v1.2.3-2-g168b From 8722fff2231107011d4b87104b7a024e48a6e0a3 Mon Sep 17 00:00:00 2001 From: "Luke T. Shumaker" Date: Thu, 12 Oct 2023 18:34:46 -0600 Subject: Ditch bin/wayfore --- Makefile | 12 +++++------- bin/wayfore | 4 ---- 2 files changed, 5 insertions(+), 11 deletions(-) delete mode 100755 bin/wayfore diff --git a/Makefile b/Makefile index 07bfa56..d72b0c3 100644 --- a/Makefile +++ b/Makefile @@ -39,21 +39,19 @@ dat/index.mk: dat/index.txt ifneq ($(wildcard dat/index.mk),) -include dat/index.mk -dat/content-dir/%/index.wahtml: +dat/content-dir/%/index.html: @mkdir -p '$(@D)' - curl -sfL 'http://web.archive.org/web/$(call murl2url,$*)' > $@ -dat/content-dir/%/index.html: dat/content-dir/%/index.wahtml - < $< wayfore > $@ + curl -sfL 'http://web.archive.org/web/$(call murl2url,$(subst /http,id_/http,$*))' > $@ dat/content-dir/%/readme.txt: dat/content-dir/%/index.html - < $< sed -n '/^

$$/,/<\/pre>/p' | sed -e 1d -e 's,

.*,,' > $@ + < $< sed -n '/^<[pP][rR][eE]>$$/,/<\/[pP][rR][eE]>/p' | sed -e 1d -e 's,.*,,' > $@ dat/content-dir/%/metadata.txt: dat/content-dir/%/index.html - < $< grep '^]*>//g' | grep -vi 'parent directory' | fmt-metadata $(firstword $(subst /, ,$*)) > $@ + < $< grep -i '^]*>//g' | grep -vi 'parent directory' | fmt-metadata $(firstword $(subst /, ,$*)) > $@ content-dir = $(foreach u,$(filter %/,$(index)),dat/content-dir/$(call url2murl,$(u))) download += $(addsuffix readme.txt,$(content-dir)) $(addsuffix metadata.txt,$(content-dir)) dat/content-file/%: @mkdir -p '$(@D)' - curl -sfL 'http://web.archive.org/web/$(call murl2url,$*)' > $@ + curl -sfL 'http://web.archive.org/web/$(call murl2url,$(subst /http,id_/http,$*))' > $@ content-file = $(foreach u,$(filter-out %/,$(index)),dat/content-file/$(call url2murl,$(u))) download += $(content-file) diff --git a/bin/wayfore b/bin/wayfore deleted file mode 100755 index b0bde8a..0000000 --- a/bin/wayfore +++ /dev/null @@ -1,4 +0,0 @@ -#!/usr/bin/sed -zrf -# The opposite of 'wayback' -s/(<[hH][eE][aA][dD]>).*/\1/ -s/.*// -- cgit v1.2.3-2-g168b From 84d09b97bf85096e98b8f6f7e95008788ab15f5f Mon Sep 17 00:00:00 2001 From: "Luke T. Shumaker" Date: Sat, 14 Oct 2023 17:41:48 -0600 Subject: sed -r is deprecated in favor of -E --- Makefile | 2 +- bin/gitify | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/Makefile b/Makefile index d72b0c3..ed1dbad 100644 --- a/Makefile +++ b/Makefile @@ -59,7 +59,7 @@ download: $(download) .PHONY: download dat/metadata.txt: $(addsuffix metadata.txt,$(content-dir)) dat/index.txt - grep ^ $(foreach c,$(filter %/metadata.txt,$^),'$c') | sed -r -e 's,^dat/content-dir/,,' -e 's,/.*/Public/, ,' -e 's,/metadata\.txt:,/,' -e 's,\s+, ,g' | sort -u > $@ + grep ^ $(foreach c,$(filter %/metadata.txt,$^),'$c') | sed -E -e 's,^dat/content-dir/,,' -e 's,/.*/Public/, ,' -e 's,/metadata\.txt:,/,' -e 's,\s+, ,g' | sort -u > $@ dat/pools: $(download) dat/metadata.txt dat/index.txt rm -rf -- $@ $@.bak poolify dat/metadata.txt dat/index.txt || $(dirfail) diff --git a/bin/gitify b/bin/gitify index 1e5d43d..7282dc3 100755 --- a/bin/gitify +++ b/bin/gitify @@ -82,7 +82,7 @@ main() { HACK_NAME='Luke Shumaker' HACK_EMAIL='lukeshu@lukeshu.com' - gitdate="$(sed -r 's/(....)(..)(..)(..)(..)(..)/\1-\2-\3T\4:\5:\6 '"$HACK_TZ"'/' <<<"$time")" + gitdate="$(sed -E 's/(....)(..)(..)(..)(..)(..)/\1-\2-\3T\4:\5:\6 '"$HACK_TZ"'/' <<<"$time")" git add . -- cgit v1.2.3-2-g168b From 402abe1085460e03de15d9dbca53487b930bb721 Mon Sep 17 00:00:00 2001 From: "Luke T. Shumaker" Date: Sat, 14 Oct 2023 17:44:00 -0600 Subject: gitify: Squelch the filter-branch warning --- bin/gitify | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/bin/gitify b/bin/gitify index 7282dc3..b245f3e 100755 --- a/bin/gitify +++ b/bin/gitify @@ -99,11 +99,11 @@ main() { lastbranch="$branch" fi if [[ "$branch" == PROGRAMS/CVTUTF ]] && git log -n1 --stat|grep -qF 'ExpectedOutput.txt'; then - git filter-branch -f --parent-filter 'cat; echo " -p BETA/CVTUTF-1-3"' HEAD^..HEAD + FILTER_BRANCH_SQUELCH_WARNING=1 git filter-branch -f --parent-filter 'cat; echo " -p BETA/CVTUTF-1-3"' HEAD^..HEAD git update-ref -d refs/original/refs/heads/"$branch" fi if [[ "$branch" == PROGRAMS/CVTUTF.OLD ]] && git log -n1 --stat|grep -qi '.*\.c\s'; then - git filter-branch -f --parent-filter 'cat; echo " -p PROGRAMS/CVTUTF^"' HEAD^..HEAD + FILTER_BRANCH_SQUELCH_WARNING=1 git filter-branch -f --parent-filter 'cat; echo " -p PROGRAMS/CVTUTF^"' HEAD^..HEAD git update-ref -d refs/original/refs/heads/"$branch" fi fi -- cgit v1.2.3-2-g168b From 6af424ea20392be0487ec204591c93b0c65d4cb2 Mon Sep 17 00:00:00 2001 From: "Luke T. Shumaker" Date: Sat, 14 Oct 2023 18:41:45 -0600 Subject: poolify: Improve readability --- bin/poolify | 48 ++++++++++++++++++++++++++++++------------------ 1 file changed, 30 insertions(+), 18 deletions(-) diff --git a/bin/poolify b/bin/poolify index e256157..649b71b 100755 --- a/bin/poolify +++ b/bin/poolify @@ -13,14 +13,27 @@ main() { set -euE -o pipefail shopt -s nullglob - echo '# Pass 1' - declare -A rewrite - rewrite[200109261739]=200303310700 - while read -r snap name date time size; do + arg_metadata_txt=$1 + arg_index_txt=$2 + + # Overrides ############################################################ + + declare -A override_datetime + override_datetime[200109261739]=200303310700 + + override_synthetic_listings=( + #YYYYMMDDHHMM branch_name newfiles + '200307291500 ALPHA/CVTUTF-1-1 ExpectedOutput.txt readme.txt' + ) + + # Main ################################################################# + + echo '# Pass 1 (initialize snapshots from $arg_metadata_txt)' + while read -r snap name date time; do dirpart="${name%/*}" filepart="${name##*/}" datetime="${date//-/}${time//:/}" - datetime="${rewrite[$datetime]:-$datetime}" + datetime="${override_datetime[$datetime]:-$datetime}" filedir=dat/pools/files/"${datetime}-${name//\//_}" snapdir=dat/pools/snaps/"${snap}-${dirpart//\//_}" if [[ -d "${filedir/.OLD/}" ]]; then @@ -28,9 +41,9 @@ main() { fi mkdir -p -- "$filedir" "$snapdir" ln -sr "$filedir/$filepart" "$snapdir" - done < "$1" + done < "$arg_metadata_txt" - echo '# Pass 1.5' + echo '# Pass 1.5 (initialize synthetic snapshots)' # Looking at the data, there are 3 revisions that we DON'T # have directory listings for. So we need to synthesize # those. @@ -39,7 +52,8 @@ main() { # synthesizing anything, then looking for files ending in # ".1". They are created during pass 2 if we have a file with # no matching listing. - while read -r datetime dirpart newfiles; do + for line in "${override_synthetic_listings[@]}"; do + read -r datetime dirpart newfiles <<<"$line" # We need to figure out which files to put in the # directory listing. We're going to do that by # mimicking the previous listing with that dirpart. @@ -65,12 +79,14 @@ main() { rm -- "$snapdir/$filepart" ln -sr "$filedir/$filepart" "$snapdir" done - done < <(printf '%s\n' \ - '200307291500 ALPHA/CVTUTF-1-1 ExpectedOutput.txt readme.txt' \ - ) + done - echo '# Pass 2' + echo '# Pass 2 (resolve files)' while read -r time url; do + if [[ "$url" == */ ]]; then + # Skip directories + continue + fi if [[ "$url" == */2.0-Update/* ]]; then # Gross hack continue @@ -79,10 +95,6 @@ main() { dirpart="${name%/*}" filepart="${name##*/}" - if [[ -z "$filepart" ]]; then - continue - fi - pools=(dat/pools/files/*-"${name//\//_}") if [[ "$name" = *.OLD* ]]; then pname="${name//\//_}" @@ -119,9 +131,9 @@ main() { fi i+=1 done - done < "$2" + done < "$arg_index_txt" - echo '# Pass 3' + echo '# Pass 3 (resolve missing files)' while read -r missing; do if [[ -f "${missing/.OLD}/${missing##*_}" ]]; then ln -sr "${missing/.OLD}/${missing##*_}" "$missing" -- cgit v1.2.3-2-g168b From e35a01b00eb39366b6c8b1294c6a766838313f38 Mon Sep 17 00:00:00 2001 From: "Luke T. Shumaker" Date: Sat, 14 Oct 2023 18:41:23 -0600 Subject: Makefile: Add comments --- Makefile | 63 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+) diff --git a/Makefile b/Makefile index ed1dbad..63fc135 100644 --- a/Makefile +++ b/Makefile @@ -6,13 +6,28 @@ url2murl = $(subst %,^25,$(subst :,^3A,$(subst ^,^5E,$1))) murl2url = $(subst ^5E,^,$(subst ^3A,:,$(subst ^25,%,$1))) dirfail = ( r=$$?; mv -- '$@'{,.bak}; exit $$r; ) +# This is split into stages for when Make has to make decisions about +# the build tree based on the output of a previous stage. That is: +# these stages exist for a technical GNU Make reason, not for +# human-comprehensibility reasons; so stages have lopsided sizes; the +# first two are very small, and almost everything is in the third +# stage. all: + # Stage 1 ###################################################################### $(MAKE) dat/urlkeys.mk + # Stage 2 ###################################################################### $(MAKE) dat/index.mk + # Stage 3 ###################################################################### $(MAKE) dat/git .PHONY: all # Stage 1 ###################################################################### +# +# Fetch a listing of all relevant URLs. +# +# - `dat/cdxindex.txt` +# - `dat/urlkeys.txt` +# - `dat/urlkeys.mk` dat: mkdir -p $@ @@ -24,6 +39,17 @@ dat/urlkeys.mk: dat/urlkeys.txt < $< sed 's/^/urlkeys+=/' > $@ # Stage 2 ###################################################################### +# +# Fetch the history for each relevant URL. +# +# - `dat/each-cdx/$(urlkey).txt` (for each urlkey in `dat/urlkeys.mk`) +# +# - `dat/index.txt` +# has a line for each relevant URL: +# +# ${wayback_timestamp:YYYYmmddHHMMSS} ${url} +# +# - `dat/index.mk` ifneq ($(wildcard dat/urlkeys.mk),) include dat/urlkeys.mk @@ -36,9 +62,22 @@ dat/index.mk: dat/index.txt < $< sed -e 's,^,index+=,' -e 's, ,/,' > $@ # Stage 3 ###################################################################### +# +# The main stage. ifneq ($(wildcard dat/index.mk),) -include dat/index.mk +# Part 1: Directory indexes: +# +# - `dat/content-dir/$(wayback_timestamp:YYYYmmddHHMMSS)/$(dir_murl)/index.html` +# +# - `dat/content-dir/$(wayback_timestamp:YYYYmmddHHMMSS)/$(dir_murl)/readme.txt` +# +# - `dat/content-dir/$(wayback_timestamp:YYYYmmddHHMMSS)/$(dir_murl)/metadata.txt` +# has a line for each file mentioned in index.html (this format is +# controlled by `bin/fmt-metadata`): +# +# ${file_name} ${file_timestamp:YYYY-mm-dd HH:MM} dat/content-dir/%/index.html: @mkdir -p '$(@D)' curl -sfL 'http://web.archive.org/web/$(call murl2url,$(subst /http,id_/http,$*))' > $@ @@ -49,20 +88,44 @@ dat/content-dir/%/metadata.txt: dat/content-dir/%/index.html content-dir = $(foreach u,$(filter %/,$(index)),dat/content-dir/$(call url2murl,$(u))) download += $(addsuffix readme.txt,$(content-dir)) $(addsuffix metadata.txt,$(content-dir)) +# Part 2: File contents: +# - `dat/content-file/$(wayback_timestamp:YYYYmmddHHMMSS)/$(file_murl)` dat/content-file/%: @mkdir -p '$(@D)' curl -sfL 'http://web.archive.org/web/$(call murl2url,$(subst /http,id_/http,$*))' > $@ content-file = $(foreach u,$(filter-out %/,$(index)),dat/content-file/$(call url2murl,$(u))) download += $(content-file) +# `download` is a convenience target to download files without +# processing them. It isn't depended on by anything. download: $(download) .PHONY: download +# Part 3: Aggregate: +# - `dat/metadata.txt` +# has a line for each file mentioned in any index.html: +# +# ${dirindex_wayback_timestamp:YYYYmmddHHMMSS} ${branch_name}/${file_name} ${file_html_timestamp:YYYY-mm-dd HH:MM} +# +# where the ${dirindex_wayback_timestamp} and ${branch_name} are +# determined from the path to the relevant index.html. +# +# - `dat/pools/` +# + pass 1 and pass 1.5 +# * `dat/pools/files/${file_html_timestamp:YYYYmmddHHMM}-${branch_name}_${file_name}/` +# * `dat/pools/snaps/${dirindex_wayback_timestamp:YYYYmmddHHMMSS}-${branch_name}/${file_name}` (symlink to the /files/ file) +# + pass 2 and pass 3: +# * `dat/pools/files/${file_html_timestamp:YYYYmmddHHMM}-${branch_name}_${file_name}/${file_name}` (for each existing /file/ dir) +# dat/metadata.txt: $(addsuffix metadata.txt,$(content-dir)) dat/index.txt grep ^ $(foreach c,$(filter %/metadata.txt,$^),'$c') | sed -E -e 's,^dat/content-dir/,,' -e 's,/.*/Public/, ,' -e 's,/metadata\.txt:,/,' -e 's,\s+, ,g' | sort -u > $@ dat/pools: $(download) dat/metadata.txt dat/index.txt rm -rf -- $@ $@.bak poolify dat/metadata.txt dat/index.txt || $(dirfail) + +# Part 4: Turn each `dat/pools/snaps/*` directory into a Git commit +# +# - `dat/git/` dat/git: dat/pools $(addsuffix readme.txt,$(content-dir)) $(addsuffix metadata.txt,$(content-dir)) rm -rf -- $@ $@.bak gitify $@ || $(dirfail) -- cgit v1.2.3-2-g168b