diff options
Diffstat (limited to 'mergetools')
| -rw-r--r-- | mergetools/araxis | 8 | ||||
| -rw-r--r-- | mergetools/bc | 8 | ||||
| -rw-r--r-- | mergetools/codecompare | 8 | ||||
| -rw-r--r-- | mergetools/deltawalker | 8 | ||||
| -rw-r--r-- | mergetools/diffmerge | 8 | ||||
| -rw-r--r-- | mergetools/diffuse | 8 | ||||
| -rw-r--r-- | mergetools/ecmerge | 8 | ||||
| -rw-r--r-- | mergetools/emerge | 8 | ||||
| -rw-r--r-- | mergetools/examdiff | 8 | ||||
| -rw-r--r-- | mergetools/guiffy | 8 | ||||
| -rw-r--r-- | mergetools/kdiff3 | 8 | ||||
| -rw-r--r-- | mergetools/kompare | 8 | ||||
| -rw-r--r-- | mergetools/meld | 8 | ||||
| -rw-r--r-- | mergetools/opendiff | 8 | ||||
| -rw-r--r-- | mergetools/p4merge | 8 | ||||
| -rw-r--r-- | mergetools/smerge | 8 | ||||
| -rw-r--r-- | mergetools/tkdiff | 8 | ||||
| -rw-r--r-- | mergetools/tortoisemerge | 8 | ||||
| -rw-r--r-- | mergetools/vimdiff | 607 | ||||
| -rw-r--r-- | mergetools/winmerge | 8 | ||||
| -rw-r--r-- | mergetools/xxdiff | 8 |
21 files changed, 740 insertions, 27 deletions
diff --git a/mergetools/araxis b/mergetools/araxis index e2407b6..eb32a7d 100644 --- a/mergetools/araxis +++ b/mergetools/araxis @@ -2,6 +2,10 @@ diff_cmd () { "$merge_tool_path" -wait -2 "$LOCAL" "$REMOTE" >/dev/null 2>&1 } +diff_cmd_help () { + echo "Use Araxis Merge (requires a graphical session)" +} + merge_cmd () { if $base_present then @@ -13,6 +17,10 @@ merge_cmd () { fi } +merge_cmd_help () { + echo "Use Araxis Merge (requires a graphical session)" +} + translate_merge_tool_path() { echo compare } diff --git a/mergetools/bc b/mergetools/bc index 26c19d4..2922667 100644 --- a/mergetools/bc +++ b/mergetools/bc @@ -2,6 +2,10 @@ diff_cmd () { "$merge_tool_path" "$LOCAL" "$REMOTE" } +diff_cmd_help () { + echo "Use Beyond Compare (requires a graphical session)" +} + merge_cmd () { if $base_present then @@ -13,6 +17,10 @@ merge_cmd () { fi } +merge_cmd_help () { + echo "Use Beyond Compare (requires a graphical session)" +} + translate_merge_tool_path() { if type bcomp >/dev/null 2>/dev/null then diff --git a/mergetools/codecompare b/mergetools/codecompare index 9f60e8d..610963d 100644 --- a/mergetools/codecompare +++ b/mergetools/codecompare @@ -2,6 +2,10 @@ diff_cmd () { "$merge_tool_path" "$LOCAL" "$REMOTE" } +diff_cmd_help () { + echo "Use Code Compare (requires a graphical session)" +} + merge_cmd () { if $base_present then @@ -13,6 +17,10 @@ merge_cmd () { fi } +merge_cmd_help () { + echo "Use Code Compare (requires a graphical session)" +} + translate_merge_tool_path() { if merge_mode then diff --git a/mergetools/deltawalker b/mergetools/deltawalker index ee6f374..efae4c2 100644 --- a/mergetools/deltawalker +++ b/mergetools/deltawalker @@ -2,6 +2,10 @@ diff_cmd () { "$merge_tool_path" "$LOCAL" "$REMOTE" >/dev/null 2>&1 } +diff_cmd_help () { + echo "Use DeltaWalker (requires a graphical session)" +} + merge_cmd () { # Adding $(pwd)/ in front of $MERGED should not be necessary. # However without it, DeltaWalker (at least v1.9.8 on Windows) @@ -16,6 +20,10 @@ merge_cmd () { fi >/dev/null 2>&1 } +merge_cmd_help () { + echo "Use DeltaWalker (requires a graphical session)" +} + translate_merge_tool_path () { echo DeltaWalker } diff --git a/mergetools/diffmerge b/mergetools/diffmerge index 9b6355b..9b5b62d 100644 --- a/mergetools/diffmerge +++ b/mergetools/diffmerge @@ -2,6 +2,10 @@ diff_cmd () { "$merge_tool_path" "$LOCAL" "$REMOTE" >/dev/null 2>&1 } +diff_cmd_help () { + echo "Use DiffMerge (requires a graphical session)" +} + merge_cmd () { if $base_present then @@ -13,6 +17,10 @@ merge_cmd () { fi } +merge_cmd_help () { + echo "Use DiffMerge (requires a graphical session)" +} + exit_code_trustable () { true } diff --git a/mergetools/diffuse b/mergetools/diffuse index 5a3ae8b..ebfaba5 100644 --- a/mergetools/diffuse +++ b/mergetools/diffuse @@ -2,6 +2,10 @@ diff_cmd () { "$merge_tool_path" "$LOCAL" "$REMOTE" | cat } +diff_cmd_help () { + echo "Use Diffuse (requires a graphical session)" +} + merge_cmd () { if $base_present then @@ -13,3 +17,7 @@ merge_cmd () { "$LOCAL" "$MERGED" "$REMOTE" | cat fi } + +merge_cmd_help () { + echo "Use Diffuse (requires a graphical session)" +} diff --git a/mergetools/ecmerge b/mergetools/ecmerge index 6c5101c..0d4d609 100644 --- a/mergetools/ecmerge +++ b/mergetools/ecmerge @@ -2,6 +2,10 @@ diff_cmd () { "$merge_tool_path" --default --mode=diff2 "$LOCAL" "$REMOTE" } +diff_cmd_help () { + echo "Use ECMerge (requires a graphical session)" +} + merge_cmd () { if $base_present then @@ -12,3 +16,7 @@ merge_cmd () { --default --mode=merge2 --to="$MERGED" fi } + +merge_cmd_help () { + echo "Use ECMerge (requires a graphical session)" +} diff --git a/mergetools/emerge b/mergetools/emerge index d1ce513..fc6892c 100644 --- a/mergetools/emerge +++ b/mergetools/emerge @@ -2,6 +2,10 @@ diff_cmd () { "$merge_tool_path" -f emerge-files-command "$LOCAL" "$REMOTE" } +diff_cmd_help () { + echo "Use Emacs' Emerge" +} + merge_cmd () { if $base_present then @@ -17,6 +21,10 @@ merge_cmd () { fi } +merge_cmd_help () { + echo "Use Emacs' Emerge" +} + translate_merge_tool_path() { echo emacs } diff --git a/mergetools/examdiff b/mergetools/examdiff index e72b06f..6f53ca9 100644 --- a/mergetools/examdiff +++ b/mergetools/examdiff @@ -2,6 +2,10 @@ diff_cmd () { "$merge_tool_path" "$LOCAL" "$REMOTE" -nh } +diff_cmd_help () { + echo "Use ExamDiff Pro (requires a graphical session)" +} + merge_cmd () { if $base_present then @@ -11,6 +15,10 @@ merge_cmd () { fi } +merge_cmd_help () { + echo "Use ExamDiff Pro (requires a graphical session)" +} + translate_merge_tool_path() { mergetool_find_win32_cmd "ExamDiff.com" "ExamDiff Pro" } diff --git a/mergetools/guiffy b/mergetools/guiffy index 8b23a13..3ed07ef 100644 --- a/mergetools/guiffy +++ b/mergetools/guiffy @@ -2,6 +2,10 @@ diff_cmd () { "$merge_tool_path" "$LOCAL" "$REMOTE" } +diff_cmd_help () { + echo "Use Guiffy's Diff Tool (requires a graphical session)" +} + merge_cmd () { if $base_present then @@ -13,6 +17,10 @@ merge_cmd () { fi } +merge_cmd_help () { + echo "Use Guiffy's Diff Tool (requires a graphical session)" +} + exit_code_trustable () { true } diff --git a/mergetools/kdiff3 b/mergetools/kdiff3 index 520cb91..ee8b3a05 100644 --- a/mergetools/kdiff3 +++ b/mergetools/kdiff3 @@ -4,6 +4,10 @@ diff_cmd () { "$LOCAL" "$REMOTE" >/dev/null 2>&1 } +diff_cmd_help () { + echo "Use KDiff3 (requires a graphical session)" +} + merge_cmd () { if $base_present then @@ -22,6 +26,10 @@ merge_cmd () { fi } +merge_cmd_help () { + echo "Use KDiff3 (requires a graphical session)" +} + exit_code_trustable () { true } diff --git a/mergetools/kompare b/mergetools/kompare index e8c0bfa..4ce23db 100644 --- a/mergetools/kompare +++ b/mergetools/kompare @@ -2,10 +2,18 @@ can_merge () { return 1 } +diff_cmd_help () { + echo "Use Kompare (requires a graphical session)" +} + diff_cmd () { "$merge_tool_path" "$LOCAL" "$REMOTE" } +merge_cmd_help () { + echo "Use Kompare (requires a graphical session)" +} + exit_code_trustable () { true } diff --git a/mergetools/meld b/mergetools/meld index aab4ebb..8ec0867 100644 --- a/mergetools/meld +++ b/mergetools/meld @@ -2,6 +2,10 @@ diff_cmd () { "$merge_tool_path" "$LOCAL" "$REMOTE" } +diff_cmd_help () { + echo "Use Meld (requires a graphical session)" +} + merge_cmd () { check_meld_for_features @@ -20,6 +24,10 @@ merge_cmd () { fi } +merge_cmd_help () { + echo "Use Meld (requires a graphical session) with optional \`auto merge\` (see \`git help mergetool\`'s \`CONFIGURATION\` section)" +} + # Get meld help message init_meld_help_msg () { if test -z "$meld_help_msg" diff --git a/mergetools/opendiff b/mergetools/opendiff index b608dd6..44adf8f 100644 --- a/mergetools/opendiff +++ b/mergetools/opendiff @@ -2,6 +2,10 @@ diff_cmd () { "$merge_tool_path" "$LOCAL" "$REMOTE" | cat } +diff_cmd_help () { + echo "Use FileMerge (requires a graphical session)" +} + merge_cmd () { if $base_present then @@ -12,3 +16,7 @@ merge_cmd () { -merge "$MERGED" | cat fi } + +merge_cmd_help () { + echo "Use FileMerge (requires a graphical session)" +} diff --git a/mergetools/p4merge b/mergetools/p4merge index 7a5b291..f3cb197 100644 --- a/mergetools/p4merge +++ b/mergetools/p4merge @@ -19,6 +19,10 @@ diff_cmd () { fi } +diff_cmd_help () { + echo "Use HelixCore P4Merge (requires a graphical session)" +} + merge_cmd () { if ! $base_present then @@ -34,3 +38,7 @@ create_empty_file () { printf "%s" "$empty_file" } + +merge_cmd_help () { + echo "Use HelixCore P4Merge (requires a graphical session)" +} diff --git a/mergetools/smerge b/mergetools/smerge index 9c2e6f6..5410835 100644 --- a/mergetools/smerge +++ b/mergetools/smerge @@ -2,6 +2,10 @@ diff_cmd () { "$merge_tool_path" mergetool "$LOCAL" "$REMOTE" -o "$MERGED" } +diff_cmd_help () { + echo "Use Sublime Merge (requires a graphical session)" +} + merge_cmd () { if $base_present then @@ -10,3 +14,7 @@ merge_cmd () { "$merge_tool_path" mergetool "$LOCAL" "$REMOTE" -o "$MERGED" fi } + +merge_cmd_help () { + echo "Use Sublime Merge (requires a graphical session)" +} diff --git a/mergetools/tkdiff b/mergetools/tkdiff index eee5cb5..66906a7 100644 --- a/mergetools/tkdiff +++ b/mergetools/tkdiff @@ -2,6 +2,10 @@ diff_cmd () { "$merge_tool_path" "$LOCAL" "$REMOTE" } +diff_cmd_help () { + echo "Use TkDiff (requires a graphical session)" +} + merge_cmd () { if $base_present then @@ -14,3 +18,7 @@ merge_cmd () { exit_code_trustable () { true } + +merge_cmd_help () { + echo "Use TkDiff (requires a graphical session)" +} diff --git a/mergetools/tortoisemerge b/mergetools/tortoisemerge index d7ab666..507edcd 100644 --- a/mergetools/tortoisemerge +++ b/mergetools/tortoisemerge @@ -2,6 +2,10 @@ can_diff () { return 1 } +diff_cmd_help () { + echo "Use TortoiseMerge (requires a graphical session)" +} + merge_cmd () { if $base_present then @@ -30,3 +34,7 @@ translate_merge_tool_path() { echo tortoisemerge fi } + +merge_cmd_help () { + echo "Use TortoiseMerge (requires a graphical session)" +} diff --git a/mergetools/vimdiff b/mergetools/vimdiff index 96f6209..461a89b 100644 --- a/mergetools/vimdiff +++ b/mergetools/vimdiff @@ -1,49 +1,495 @@ +# This script can be run in two different contexts: +# +# - From git, when the user invokes the "vimdiff" merge tool. In this context +# this script expects the following environment variables (among others) to +# be defined (which is something "git" takes care of): +# +# - $BASE +# - $LOCAL +# - $REMOTE +# - $MERGED +# +# In this mode, all this script does is to run the next command: +# +# vim -f -c ... $LOCAL $BASE $REMOTE $MERGED +# +# ...where the "..." string depends on the value of the +# "mergetool.vimdiff.layout" configuration variable and is used to open vim +# with a certain layout of buffers, windows and tabs. +# +# - From a script inside the unit tests framework folder ("t" folder) by +# sourcing this script and then manually calling "run_unit_tests", which +# will run a battery of unit tests to make sure nothing breaks. +# In this context this script does not expect any particular environment +# variable to be set. + + +################################################################################ +## Internal functions (not meant to be used outside this script) +################################################################################ + +debug_print () { + # Send message to stderr if global variable GIT_MERGETOOL_VIMDIFF is set + # to "true" + + if test -n "$GIT_MERGETOOL_VIMDIFF_DEBUG" + then + >&2 echo "$@" + fi +} + +substring () { + # Return a substring of $1 containing $3 characters starting at + # zero-based offset $2. + # + # Examples: + # + # substring "Hello world" 0 4 --> "Hell" + # substring "Hello world" 3 4 --> "lo w" + # substring "Hello world" 3 10 --> "lo world" + + STRING=$1 + START=$2 + LEN=$3 + + echo "$STRING" | cut -c$(( START + 1 ))-$(( START + $LEN )) +} + +gen_cmd_aux () { + # Auxiliary function used from "gen_cmd()". + # Read that other function documentation for more details. + + LAYOUT=$1 + CMD=$2 # This is a second (hidden) argument used for recursion + + debug_print + debug_print "LAYOUT : $LAYOUT" + debug_print "CMD : $CMD" + + if test -z "$CMD" + then + CMD="echo" # vim "nop" operator + fi + + start=0 + end=${#LAYOUT} + + nested=0 + nested_min=100 + + + # Step 1: + # + # Increase/decrease "start"/"end" indices respectively to get rid of + # outer parenthesis. + # + # Example: + # + # - BEFORE: (( LOCAL , BASE ) / MERGED ) + # - AFTER : ( LOCAL , BASE ) / MERGED + + oldIFS=$IFS + IFS=# + for c in $(echo "$LAYOUT" | sed 's:.:&#:g') + do + if test "$c" = " " + then + continue + fi + + if test "$c" = "(" + then + nested=$(( nested + 1 )) + continue + fi + + if test "$c" = ")" + then + nested=$(( nested - 1 )) + continue + fi + + if test "$nested" -lt "$nested_min" + then + nested_min=$nested + fi + done + IFS=$oldIFS + + debug_print "NESTED MIN: $nested_min" + + while test "$nested_min" -gt "0" + do + start=$(( start + 1 )) + end=$(( end - 1 )) + + start_minus_one=$(( start - 1 )) + + while ! test "$(substring "$LAYOUT" "$start_minus_one" 1)" = "(" + do + start=$(( start + 1 )) + start_minus_one=$(( start_minus_one + 1 )) + done + + while ! test "$(substring "$LAYOUT" "$end" 1)" = ")" + do + end=$(( end - 1 )) + done + + nested_min=$(( nested_min - 1 )) + done + + debug_print "CLEAN : $(substring "$LAYOUT" "$start" "$(( end - start ))")" + + + # Step 2: + # + # Search for all valid separators ("+", "/" or ",") which are *not* + # inside parenthesis. Save the index at which each of them makes the + # first appearance. + + index_new_tab="" + index_horizontal_split="" + index_vertical_split="" + + nested=0 + i=$(( start - 1 )) + + oldIFS=$IFS + IFS=# + for c in $(substring "$LAYOUT" "$start" "$(( end - start ))" | sed 's:.:&#:g'); + do + i=$(( i + 1 )) + + if test "$c" = " " + then + continue + fi + + if test "$c" = "(" + then + nested=$(( nested + 1 )) + continue + fi + + if test "$c" = ")" + then + nested=$(( nested - 1 )) + continue + fi + + if test "$nested" = 0 + then + current=$c + + if test "$current" = "+" + then + if test -z "$index_new_tab" + then + index_new_tab=$i + fi + + elif test "$current" = "/" + then + if test -z "$index_horizontal_split" + then + index_horizontal_split=$i + fi + + elif test "$current" = "," + then + if test -z "$index_vertical_split" + then + index_vertical_split=$i + fi + fi + fi + done + IFS=$oldIFS + + + # Step 3: + # + # Process the separator with the highest order of precedence + # (";" has the highest precedence and "|" the lowest one). + # + # By "process" I mean recursively call this function twice: the first + # one with the substring at the left of the separator and the second one + # with the one at its right. + + terminate="false" + + if ! test -z "$index_new_tab" + then + before="-tabnew" + after="tabnext" + index=$index_new_tab + terminate="true" + + elif ! test -z "$index_horizontal_split" + then + before="split" + after="wincmd j" + index=$index_horizontal_split + terminate="true" + + elif ! test -z "$index_vertical_split" + then + before="vertical split" + after="wincmd l" + index=$index_vertical_split + terminate="true" + fi + + if test "$terminate" = "true" + then + CMD="$CMD | $before" + CMD=$(gen_cmd_aux "$(substring "$LAYOUT" "$start" "$(( index - start ))")" "$CMD") + CMD="$CMD | $after" + CMD=$(gen_cmd_aux "$(substring "$LAYOUT" "$(( index + 1 ))" "$(( ${#LAYOUT} - index ))")" "$CMD") + echo "$CMD" + return + fi + + + # Step 4: + # + # If we reach this point, it means there are no separators and we just + # need to print the command to display the specified buffer + + target=$(substring "$LAYOUT" "$start" "$(( end - start ))" | sed 's:[ @();|-]::g') + + if test "$target" = "LOCAL" + then + CMD="$CMD | 1b" + + elif test "$target" = "BASE" + then + CMD="$CMD | 2b" + + elif test "$target" = "REMOTE" + then + CMD="$CMD | 3b" + + elif test "$target" = "MERGED" + then + CMD="$CMD | 4b" + + else + CMD="$CMD | ERROR: >$target<" + fi + + echo "$CMD" + return +} + + +gen_cmd () { + # This function returns (in global variable FINAL_CMD) the string that + # you can use when invoking "vim" (as shown next) to obtain a given + # layout: + # + # $ vim -f $FINAL_CMD "$LOCAL" "$BASE" "$REMOTE" "$MERGED" + # + # It takes one single argument: a string containing the desired layout + # definition. + # + # The syntax of the "layout definitions" is explained in "Documentation/ + # mergetools/vimdiff.txt" but you can already intuitively understand how + # it works by knowing that... + # + # * "+" means "a new vim tab" + # * "/" means "a new vim horizontal split" + # * "," means "a new vim vertical split" + # + # It also returns (in global variable FINAL_TARGET) the name ("LOCAL", + # "BASE", "REMOTE" or "MERGED") of the file that is marked with an "@", + # or "MERGED" if none of them is. + # + # Example: + # + # gen_cmd "@LOCAL , REMOTE" + # | + # `-> FINAL_CMD == "-c \"echo | vertical split | 1b | wincmd l | 3b | tabdo windo diffthis\" -c \"tabfirst\"" + # FINAL_TARGET == "LOCAL" + + LAYOUT=$1 + + + # Search for a "@" in one of the files identifiers ("LOCAL", "BASE", + # "REMOTE", "MERGED"). If not found, use "MERGE" as the default file + # where changes will be saved. + + if echo "$LAYOUT" | grep @LOCAL >/dev/null + then + FINAL_TARGET="LOCAL" + elif echo "$LAYOUT" | grep @BASE >/dev/null + then + FINAL_TARGET="BASE" + else + FINAL_TARGET="MERGED" + fi + + + # Obtain the first part of vim "-c" option to obtain the desired layout + + CMD=$(gen_cmd_aux "$LAYOUT") + + + # Adjust the just obtained script depending on whether more than one + # windows are visible or not + + if echo "$LAYOUT" | grep ",\|/" >/dev/null + then + CMD="$CMD | tabdo windo diffthis" + else + CMD="$CMD | bufdo diffthis" + fi + + + # Add an extra "-c" option to move to the first tab (notice that we + # can't simply append the command to the previous "-c" string as + # explained here: https://github.com/vim/vim/issues/9076 + + FINAL_CMD="-c \"$CMD\" -c \"tabfirst\"" +} + + +################################################################################ +## API functions (called from "git-mergetool--lib.sh") +################################################################################ + diff_cmd () { "$merge_tool_path" -R -f -d \ -c 'wincmd l' -c 'cd $GIT_PREFIX' "$LOCAL" "$REMOTE" } + +diff_cmd_help () { + TOOL=$1 + + case "$TOOL" in + nvimdiff*) + printf "Use Neovim" + ;; + gvimdiff*) + printf "Use gVim (requires a graphical session)" + ;; + vimdiff*) + printf "Use Vim" + ;; + esac + + return 0 +} + + merge_cmd () { + layout=$(git config mergetool.vimdiff.layout) + case "$1" in *vimdiff) - if $base_present + if test -z "$layout" then - "$merge_tool_path" -f -d -c '4wincmd w | wincmd J' \ - "$LOCAL" "$BASE" "$REMOTE" "$MERGED" - else - "$merge_tool_path" -f -d -c 'wincmd l' \ - "$LOCAL" "$MERGED" "$REMOTE" + # Default layout when none is specified + layout="(LOCAL,BASE,REMOTE)/MERGED" fi ;; *vimdiff1) - "$merge_tool_path" -f -d \ - -c 'echon "Resolve conflicts leftward then save. Use :cq to abort."' \ - "$LOCAL" "$REMOTE" - ret="$?" - if test "$ret" -eq 0 - then - cp -- "$LOCAL" "$MERGED" - fi - return "$ret" + layout="@LOCAL,REMOTE" ;; *vimdiff2) - "$merge_tool_path" -f -d -c 'wincmd l' \ - "$LOCAL" "$MERGED" "$REMOTE" + layout="LOCAL,MERGED,REMOTE" ;; *vimdiff3) - if $base_present + layout="MERGED" + ;; + esac + + gen_cmd "$layout" + + debug_print "" + debug_print "FINAL CMD : $FINAL_CMD" + debug_print "FINAL TAR : $FINAL_TARGET" + + if $base_present + then + eval "$merge_tool_path" \ + -f "$FINAL_CMD" "$LOCAL" "$BASE" "$REMOTE" "$MERGED" + else + # If there is no BASE (example: a merge conflict in a new file + # with the same name created in both braches which didn't exist + # before), close all BASE windows using vim's "quit" command + + FINAL_CMD=$(echo "$FINAL_CMD" | \ + sed -e 's:2b:quit:g' -e 's:3b:2b:g' -e 's:4b:3b:g') + + eval "$merge_tool_path" \ + -f "$FINAL_CMD" "$LOCAL" "$REMOTE" "$MERGED" + fi + + ret="$?" + + if test "$ret" -eq 0 + then + case "$FINAL_TARGET" in + LOCAL) + source_path="$LOCAL" + ;; + REMOTE) + source_path="$REMOTE" + ;; + MERGED|*) + # Do nothing + source_path= + ;; + esac + + if test -n "$source_path" then - "$merge_tool_path" -f -d -c 'hid | hid | hid' \ - "$LOCAL" "$REMOTE" "$BASE" "$MERGED" - else - "$merge_tool_path" -f -d -c 'hid | hid' \ - "$LOCAL" "$REMOTE" "$MERGED" + cp "$source_path" "$MERGED" fi + fi + + return "$ret" +} + + +merge_cmd_help () { + TOOL=$1 + + case "$TOOL" in + nvimdiff*) + printf "Use Neovim " + ;; + gvimdiff*) + printf "Use gVim (requires a graphical session) " + ;; + vimdiff*) + printf "Use Vim " + ;; + esac + + case "$TOOL" in + *1) + echo "with a 2 panes layout (LOCAL and REMOTE)" + ;; + *2) + echo "with a 3 panes layout (LOCAL, MERGED and REMOTE)" + ;; + *3) + echo "where only the MERGED file is shown" + ;; + *) + echo "with a custom layout (see \`git help mergetool\`'s \`BACKEND SPECIFIC HINTS\` section)" ;; esac + + return 0 } -translate_merge_tool_path() { + +translate_merge_tool_path () { case "$1" in nvimdiff*) echo nvim @@ -57,14 +503,121 @@ translate_merge_tool_path() { esac } + exit_code_trustable () { true } + list_tool_variants () { - for prefix in '' g n; do - for suffix in '' 1 2 3; do - echo "${prefix}vimdiff${suffix}" + if test "$TOOL_MODE" = "diff" + then + for prefix in '' g n + do + echo "${prefix}vimdiff" + done + else + for prefix in '' g n + do + for suffix in '' 1 2 3 + do + echo "${prefix}vimdiff${suffix}" + done done + fi +} + + +################################################################################ +## Unit tests (called from scripts inside the "t" folder) +################################################################################ + +run_unit_tests () { + # Function to make sure that we don't break anything when modifying this + # script. + + NUMBER_OF_TEST_CASES=16 + + TEST_CASE_01="(LOCAL,BASE,REMOTE)/MERGED" # default behaviour + TEST_CASE_02="@LOCAL,REMOTE" # when using vimdiff1 + TEST_CASE_03="LOCAL,MERGED,REMOTE" # when using vimdiff2 + TEST_CASE_04="MERGED" # when using vimdiff3 + TEST_CASE_05="LOCAL/MERGED/REMOTE" + TEST_CASE_06="(LOCAL/REMOTE),MERGED" + TEST_CASE_07="MERGED,(LOCAL/REMOTE)" + TEST_CASE_08="(LOCAL,REMOTE)/MERGED" + TEST_CASE_09="MERGED/(LOCAL,REMOTE)" + TEST_CASE_10="(LOCAL/BASE/REMOTE),MERGED" + TEST_CASE_11="(LOCAL,BASE,REMOTE)/MERGED+BASE,LOCAL+BASE,REMOTE+(LOCAL/BASE/REMOTE),MERGED" + TEST_CASE_12="((LOCAL,REMOTE)/BASE),MERGED" + TEST_CASE_13="((LOCAL,REMOTE)/BASE),((LOCAL/REMOTE),MERGED)" + TEST_CASE_14="BASE,REMOTE+BASE,LOCAL" + TEST_CASE_15=" (( (LOCAL , BASE , REMOTE) / MERGED)) +(BASE) , LOCAL+ BASE , REMOTE+ (((LOCAL / BASE / REMOTE)) , MERGED ) " + TEST_CASE_16="LOCAL,BASE,REMOTE / MERGED + BASE,LOCAL + BASE,REMOTE + (LOCAL / BASE / REMOTE),MERGED" + + EXPECTED_CMD_01="-c \"echo | split | vertical split | 1b | wincmd l | vertical split | 2b | wincmd l | 3b | wincmd j | 4b | tabdo windo diffthis\" -c \"tabfirst\"" + EXPECTED_CMD_02="-c \"echo | vertical split | 1b | wincmd l | 3b | tabdo windo diffthis\" -c \"tabfirst\"" + EXPECTED_CMD_03="-c \"echo | vertical split | 1b | wincmd l | vertical split | 4b | wincmd l | 3b | tabdo windo diffthis\" -c \"tabfirst\"" + EXPECTED_CMD_04="-c \"echo | 4b | bufdo diffthis\" -c \"tabfirst\"" + EXPECTED_CMD_05="-c \"echo | split | 1b | wincmd j | split | 4b | wincmd j | 3b | tabdo windo diffthis\" -c \"tabfirst\"" + EXPECTED_CMD_06="-c \"echo | vertical split | split | 1b | wincmd j | 3b | wincmd l | 4b | tabdo windo diffthis\" -c \"tabfirst\"" + EXPECTED_CMD_07="-c \"echo | vertical split | 4b | wincmd l | split | 1b | wincmd j | 3b | tabdo windo diffthis\" -c \"tabfirst\"" + EXPECTED_CMD_08="-c \"echo | split | vertical split | 1b | wincmd l | 3b | wincmd j | 4b | tabdo windo diffthis\" -c \"tabfirst\"" + EXPECTED_CMD_09="-c \"echo | split | 4b | wincmd j | vertical split | 1b | wincmd l | 3b | tabdo windo diffthis\" -c \"tabfirst\"" + EXPECTED_CMD_10="-c \"echo | vertical split | split | 1b | wincmd j | split | 2b | wincmd j | 3b | wincmd l | 4b | tabdo windo diffthis\" -c \"tabfirst\"" + EXPECTED_CMD_11="-c \"echo | -tabnew | split | vertical split | 1b | wincmd l | vertical split | 2b | wincmd l | 3b | wincmd j | 4b | tabnext | -tabnew | vertical split | 2b | wincmd l | 1b | tabnext | -tabnew | vertical split | 2b | wincmd l | 3b | tabnext | vertical split | split | 1b | wincmd j | split | 2b | wincmd j | 3b | wincmd l | 4b | tabdo windo diffthis\" -c \"tabfirst\"" + EXPECTED_CMD_12="-c \"echo | vertical split | split | vertical split | 1b | wincmd l | 3b | wincmd j | 2b | wincmd l | 4b | tabdo windo diffthis\" -c \"tabfirst\"" + EXPECTED_CMD_13="-c \"echo | vertical split | split | vertical split | 1b | wincmd l | 3b | wincmd j | 2b | wincmd l | vertical split | split | 1b | wincmd j | 3b | wincmd l | 4b | tabdo windo diffthis\" -c \"tabfirst\"" + EXPECTED_CMD_14="-c \"echo | -tabnew | vertical split | 2b | wincmd l | 3b | tabnext | vertical split | 2b | wincmd l | 1b | tabdo windo diffthis\" -c \"tabfirst\"" + EXPECTED_CMD_15="-c \"echo | -tabnew | split | vertical split | 1b | wincmd l | vertical split | 2b | wincmd l | 3b | wincmd j | 4b | tabnext | -tabnew | vertical split | 2b | wincmd l | 1b | tabnext | -tabnew | vertical split | 2b | wincmd l | 3b | tabnext | vertical split | split | 1b | wincmd j | split | 2b | wincmd j | 3b | wincmd l | 4b | tabdo windo diffthis\" -c \"tabfirst\"" + EXPECTED_CMD_16="-c \"echo | -tabnew | split | vertical split | 1b | wincmd l | vertical split | 2b | wincmd l | 3b | wincmd j | 4b | tabnext | -tabnew | vertical split | 2b | wincmd l | 1b | tabnext | -tabnew | vertical split | 2b | wincmd l | 3b | tabnext | vertical split | split | 1b | wincmd j | split | 2b | wincmd j | 3b | wincmd l | 4b | tabdo windo diffthis\" -c \"tabfirst\"" + + EXPECTED_TARGET_01="MERGED" + EXPECTED_TARGET_02="LOCAL" + EXPECTED_TARGET_03="MERGED" + EXPECTED_TARGET_04="MERGED" + EXPECTED_TARGET_05="MERGED" + EXPECTED_TARGET_06="MERGED" + EXPECTED_TARGET_07="MERGED" + EXPECTED_TARGET_08="MERGED" + EXPECTED_TARGET_09="MERGED" + EXPECTED_TARGET_10="MERGED" + EXPECTED_TARGET_11="MERGED" + EXPECTED_TARGET_12="MERGED" + EXPECTED_TARGET_13="MERGED" + EXPECTED_TARGET_14="MERGED" + EXPECTED_TARGET_15="MERGED" + EXPECTED_TARGET_16="MERGED" + + at_least_one_ko="false" + + for i in $(seq -w 1 99) + do + if test "$i" -gt $NUMBER_OF_TEST_CASES + then + break + fi + + gen_cmd "$(eval echo \${TEST_CASE_"$i"})" + + if test "$FINAL_CMD" = "$(eval echo \${EXPECTED_CMD_"$i"})" \ + && test "$FINAL_TARGET" = "$(eval echo \${EXPECTED_TARGET_"$i"})" + then + printf "Test Case #%02d: OK\n" "$(echo "$i" | sed 's/^0*//')" + else + printf "Test Case #%02d: KO !!!!\n" "$(echo "$i" | sed 's/^0*//')" + echo " FINAL_CMD : $FINAL_CMD" + echo " FINAL_CMD (expected) : $(eval echo \${EXPECTED_CMD_"$i"})" + echo " FINAL_TARGET : $FINAL_TARGET" + echo " FINAL_TARGET (expected): $(eval echo \${EXPECTED_TARGET_"$i"})" + at_least_one_ko="true" + fi done + + if test "$at_least_one_ko" = "true" + then + return 255 + else + return 0 + fi } diff --git a/mergetools/winmerge b/mergetools/winmerge index 74d0325..36c72dd 100644 --- a/mergetools/winmerge +++ b/mergetools/winmerge @@ -3,6 +3,10 @@ diff_cmd () { return 0 } +diff_cmd_help () { + echo "Use WinMerge (requires a graphical session)" +} + merge_cmd () { # mergetool.winmerge.trustExitCode is implicitly false. # touch $BACKUP so that we can check_unchanged. @@ -13,3 +17,7 @@ merge_cmd () { translate_merge_tool_path() { mergetool_find_win32_cmd "WinMergeU.exe" "WinMerge" } + +merge_cmd_help () { + echo "Use WinMerge (requires a graphical session)" +} diff --git a/mergetools/xxdiff b/mergetools/xxdiff index d5ce467..cd205f9 100644 --- a/mergetools/xxdiff +++ b/mergetools/xxdiff @@ -12,6 +12,10 @@ diff_cmd () { fi } +diff_cmd_help () { + echo "Use xxdiff (requires a graphical session)" +} + merge_cmd () { if $base_present then @@ -28,3 +32,7 @@ merge_cmd () { --merged-file "$MERGED" "$LOCAL" "$REMOTE" fi } + +merge_cmd_help () { + echo "Use xxdiff (requires a graphical session)" +} |