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Merge pull request #137 from pyxide/fix/json-format-output
fix: json format output with multiline content
This commit is contained in:
Tom Ice
GitHub
3
.gitignore
vendored
3
.gitignore
vendored
@@ -8,3 +8,6 @@
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.Trash*
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**/*~
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nbproject/*
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/tests/test-git/.git/
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#/tests/test-git/*
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!/tests/test-git/resetgit
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@@ -519,6 +519,67 @@ function csvOutput() {
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}'
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}
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################################################################################
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# DESC: Transforms special multiline string sequence to a JSON string property.
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# {propTag}{optional white space indentation}{property}
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# {line1}
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# {line2}
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# ...
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# {propTag}, (the final comma is optional)
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# Generates: "{property}": "{line1}\n{line2}\n...",
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# The final comma is added if present after the ending tag.
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# Caveat: the content should not contain {propTag} at the
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# beginning of a line.
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# ARGS: $propTag (optional) : tag at the beginning of the line to mark the
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# beginning and the end of a special sequence. It must not contain
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# regular expression special characters, i.e. use [a-zA-Z0-9_]+.
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# This tag should be sufficiently random to avoid collision with
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# the actual content. Defaults to __JSONPROP__.
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# OUTS: content with JSON string properties
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################################################################################
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function toJsonProp() {
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local propTag="${1:-__JSONPROP__}"
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sed -n -E '
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# transforms the special sequence.
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/^'"$propTag"'[^\r]/ {
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# remove the special prefix, keep the property name followed by :
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s/^'"$propTag"'([^\r]+)\r?$/\1:/g;
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# hold in buffer, get the next line.
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h;n
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# loop
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b eos
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:eos {
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# add in hold buffer and loop while the string is not finished.
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/^'"$propTag"',?\r?$/ ! { H; n; b eos; }
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# end of the string, flip buffer to current pattern.
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# keeps the comma if any, or a space as an empty placeholder.
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/,\r?$/ ! { x; s/\r?$/ / }
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/,\r?$/ { x; s/\r?$/,/ }
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}
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# replace special JSON string chars.
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s/["\\]/\\&/g;
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# replace control chars, carriage returns, line feeds, tabulations, etc.
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s/\x00/\\u0000/g; s/\x01/\\u0001/g; s/\x02/\\u0002/g; s/\x03/\\u0003/g;
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s/\x04/\\u0004/g; s/\x05/\\u0005/g; s/\x06/\\u0006/g; s/\x07/\\u0007/g;
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s/\x08/\\b/g; s/\x09/\\t/g; s/\x0a/\\n/g; s/\x0b/\\u000b/g;
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s/\x0c/\\f/g; s/\x0d/\\r/g; s/\x0e/\\u000e/g; s/\x0f/\\u000f/g;
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s/\x10/\\u0010/g; s/\x11/\\u0011/g; s/\x12/\\u0012/g; s/\x13/\\u0013/g;
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s/\x14/\\u0014/g; s/\x15/\\u0015/g; s/\x16/\\u0016/g; s/\x17/\\u0017/g;
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s/\x18/\\u0018/g; s/\x19/\\u0019/g; s/\x1a/\\u001a/g; s/\x1b/\\u001b/g;
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s/\x1c/\\u001c/g; s/\x1d/\\u001d/g; s/\x1e/\\u001e/g; s/\x1f/\\u001f/g;
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s/\x7f/\\u007f/g;
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# format the JSON property name, optionally indented, open quote for value.
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s/^(\s*)([^:]+):\\n/\1"\2": "/g;
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# handle the final comma if present, and close the quote for value.
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/,$/ { s/,$/",/g; }
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# otherwise remove final space placeholder and close the quote for value.
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/,$/ ! { s/ $/"/g; }
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}
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# print lines.
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p'
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}
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################################################################################
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# DESC: Saves the git log output in a JSON format
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# ARGS: $json_path (required): Path to where the file is saved
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@@ -526,10 +587,20 @@ function csvOutput() {
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################################################################################
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function jsonOutput() {
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optionPicked "Output log saved to file at: ${json_path}/output.json"
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# TODO: Can we shorten this pretty format line? Quick experiment shows that
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# it does not properly respect \ and interprets them literally.
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local propTag="__JSONPROP${RANDOM}__"
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git -c log.showSignature=false log --use-mailmap $_merges "$_since" "$_until" $_log_options \
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--pretty=format:'{%n "commit": "%H",%n "abbreviated_commit": "%h",%n "tree": "%T",%n "abbreviated_tree": "%t",%n "parent": "%P",%n "abbreviated_parent": "%p",%n "refs": "%D",%n "encoding": "%e",%n "subject": "%s",%n "sanitized_subject_line": "%f",%n "body": "%b",%n "commit_notes": "%N",%n "author": {%n "name": "%aN",%n "email": "%aE",%n "date": "%aD"%n },%n "commiter": {%n "name": "%cN",%n "email": "%cE",%n "date": "%cD"%n }%n},' \
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--pretty=format:'{%n "commit": "%H",%n "abbreviated_commit": "%h",%n "tree": "%T",%n'\
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' "abbreviated_tree": "%t",%n "parent": "%P",%n "abbreviated_parent": "%p",%n "refs": "%D",%n "encoding": "%e",%n'\
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"$propTag"' subject%n%s%n'"$propTag"',%n "sanitized_subject_line": "%f",%n'\
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"$propTag"' body%n%b%n'"$propTag"',%n'\
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"$propTag"' commit_notes%n%N%n'"$propTag"',%n "author": {%n'\
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"$propTag"' name%n%aN%n'"$propTag"',%n'\
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"$propTag"' email%n%aE%n'"$propTag"',%n'\
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' "date": "%aD"%n },%n "commiter": {%n'\
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"$propTag"' name%n%cN%n'"$propTag"',%n'\
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"$propTag"' email%n%cE%n'"$propTag"',%n'\
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' "date": "%cD"%n }%n},' \
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| toJsonProp "$propTag" \
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| sed "$ s/,$//" \
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| sed ':a;N;$!ba;s/\r\n\([^{]\)/\\n\1/g' \
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| awk 'BEGIN { print("[") } { print($0) } END { print("]") }' \
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17
tests/test-git/resetgit
Executable file
17
tests/test-git/resetgit
Executable file
@@ -0,0 +1,17 @@
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#!/bin/sh
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# Initialises a new local Git repo for test purpose.
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if test -d ../test-git/.git; then rm -Rf ../test-git/.git; fi
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#mkdir test-git
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cd ../test-git
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git init
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git config user.name "$(printf %s 'Test Git,\nfor test purpose')"
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git config user.email "TestGit\o/@example.org"
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#printf '\n[user]\nname = test-git\nemail = test-git@example.org\n'> .git/config
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printf 'test-git\n========\n' > README.md
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git add README.md
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git commit -m 'added readme (o\w/o)' -m 'in markdown, no \r\n, only \n' -m 'a very "simple" readme'
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testChars="$(printf 'tab [%b] form feed [%b] line feed [%b] carriage return [%b]' '\x09' '\x0C' '\x0A' '\x0D')"
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#printf '# testChars [%s]\n' "$testChars">&2
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git notes add -m 'Some notes' -m 'out of ascii: été au cœur' -m "$testChars"
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git log
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