Mercurial > hg
annotate contrib/editmerge @ 25783:1f6878c87c25
templater: introduce one-pass parsing of nested template strings
Instead of re-parsing quoted strings as templates, the tokenizer can delegate
the parsing of nested template strings to the parser. It has two benefits:
1. syntax errors can be reported with absolute positions
2. nested template can use quotes just like shell: "{"{rev}"}"
It doesn't sound nice that the tokenizer recurses into the parser. We could
instead make the tokenize itself recursive, but it would be much more
complicated because we would have to adjust binding strengths carefully and
put dummy infix operators to concatenate template fragments.
Now "string" token without r"" never appears. It will be removed by the next
patch.
author | Yuya Nishihara <yuya@tcha.org> |
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date | Mon, 15 Jun 2015 23:11:35 +0900 |
parents | 864c56cb8945 |
children | 4b0fc75f9403 |
rev | line source |
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1 #!/usr/bin/env bash |
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2 # A simple script for opening merge conflicts in the editor. |
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3 # Use the following Mercurial settings to enable it. |
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4 # |
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5 # [ui] |
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6 # merge = editmerge |
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7 # |
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8 # [merge-tools] |
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9 # editmerge.args=$output |
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10 # editmerge.check=changed |
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11 # editmerge.premerge=keep |
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12 |
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13 FILE=$1 |
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14 |
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15 getlines() { |
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16 grep -n "<<<<<<" $FILE | cut -f1 -d: |
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17 } |
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18 |
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19 # editor preference loosely based on http://mercurial.selenic.com/wiki/editor |
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20 # hg showconfig is at the bottom though, since it's slow to run (0.15 seconds) |
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21 ED=$HGEDITOR |
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22 if [ "$ED" = "" ] ; then |
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23 ED=$VISUAL |
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24 fi |
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25 if [ "$ED" = "" ] ; then |
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26 ED=$EDITOR |
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27 fi |
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28 if [ "$ED" = "" ] ; then |
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29 ED=$(hg showconfig ui.editor) |
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30 fi |
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31 if [ "$ED" = "" ] ; then |
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32 echo "merge failed - unable to find editor" |
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33 exit 1 |
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34 fi |
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35 |
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36 if [ "$ED" = "emacs" ] || [ "$ED" = "nano" ] || [ "$ED" = "vim" ] ; then |
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37 FIRSTLINE=$(getlines | head -n 1) |
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38 PREVIOUSLINE="" |
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39 |
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40 # open the editor to the first conflict until there are no more |
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41 # or the user stops editing the file |
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42 while [ ! "$FIRSTLINE" = "" ] && [ ! "$FIRSTLINE" = "$PREVIOUSLINE" ] ; do |
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43 $ED +$FIRSTLINE $FILE |
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44 PREVIOUSLINE=$FIRSTLINE |
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45 FIRSTLINE=$(getlines | head -n 1) |
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46 done |
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47 else |
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48 $ED $FILE |
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49 fi |
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50 |
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51 # get the line numbers of the remaining conflicts |
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52 CONFLICTS=$(getlines | sed ':a;N;$!ba;s/\n/, /g') |
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53 if [ ! "$CONFLICTS" = "" ] ; then |
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54 echo "merge failed - resolve the conflicts (line $CONFLICTS) then use 'hg resolve --mark'" |
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55 exit 1 |
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56 fi |
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57 |
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58 exit 0 |