look resolves against every open pane's directory: clicked pane first, then most-recently-focused, search only when all fail

2 files changed, 385 insertions, 0 deletions

diff --git a/test/snapshots/lookpanes.golden b/test/snapshots/lookpanes.golden
new file mode 100644
index 00000000..e2f72d13
--- /dev/null
+++ b/test/snapshots/lookpanes.golden
@@ -0,0 +1,306 @@
+== snap shells grid=130x50 cursor=122,3
+|Kill Newcol Tutor Debug NextColor Dump
+|  NOR /tmp/pardes-snap/lookpanes/cwd/beta/bmark.txt Save Del       NOR /tmp/pardes-snap/lookpanes/cwd Del
+|     1 both.txt
+|     2 b-marker                                                    alpha  beta  zzboot.txt    zqonly.txt pick.txt twin.txt
+|
+|                                                                   NOR /tmp/pardes-snap/lookpanes/cwd/alpha Del
+|
+|                                                                   amark.txt  both.txt  pick.txt  twin.txt  zqonly.txt
+|
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+== snap other-dir grid=130x50 cursor=7,27
+|Kill Newcol Tutor Debug NextColor Dump
+|  NOR /tmp/pardes-snap/lookpanes/cwd/beta/bmark.txt Save Del       NOR /tmp/pardes-snap/lookpanes/cwd Del
+|     1 both.txt
+|     2 b-marker                                                    alpha  beta  zzboot.txt    zqonly.txt pick.txt twin.txt
+|
+|                                                                   NOR /tmp/pardes-snap/lookpanes/cwd/alpha Del
+|
+|                                                                   amark.txt  both.txt  pick.txt  twin.txt  zqonly.txt
+|
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+|  NOR /tmp/pardes-snap/lookpanes/cwd/alpha/zqonly.txt Save Del
+|     1 ONLY-IN-ALPHA
+|
+|
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+|
+== snap clicked-wins grid=130x50 cursor=7,15
+|Kill Newcol Tutor Debug NextColor Dump
+|  NOR /tmp/pardes-snap/lookpanes/cwd/beta/bmark.txt Save Del       NOR /tmp/pardes-snap/lookpanes/cwd Del
+|     1 both.txt
+|     2 b-marker                                                    alpha  beta  zzboot.txt    zqonly.txt pick.txt twin.txt
+|
+|                                                                   NOR /tmp/pardes-snap/lookpanes/cwd/alpha Del
+|
+|                                                                   amark.txt  both.txt  pick.txt  twin.txt  zqonly.txt
+|
+|
+|
+|
+|
+|
+|  NOR /tmp/pardes-snap/lookpanes/cwd/beta/both.txt Save Del
+|     1 BOTH-FROM-BETA
+|
+|
+|
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+|
+|
+|
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+|
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+|  NOR /tmp/pardes-snap/lookpanes/cwd/alpha/zqonly.txt Save Del
+|     1 ONLY-IN-ALPHA
+|
+|
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+|
+== snap mru-alpha grid=130x50 cursor=7,9
+|Kill Newcol Tutor Debug NextColor Dump
+|  NOR /tmp/pardes-snap/lookpanes/cwd/beta/bmark.txt Save Del       NOR /tmp/pardes-snap/lookpanes/cwd Del
+|     1 both.txt
+|     2 b-marker                                                    alpha  beta  zzboot.txt    zqonly.txt pick.txt twin.txt
+|
+|                                                                   NOR /tmp/pardes-snap/lookpanes/cwd/alpha Del
+|
+|                                                                   amark.txt  both.txt  pick.txt  twin.txt  zqonly.txt
+|  NOR /tmp/pardes-snap/lookpanes/cwd/alpha/pick.txt Save Del
+|     1 PICK-FROM-ALPHA
+|
+|
+|
+|
+|  NOR /tmp/pardes-snap/lookpanes/cwd/beta/both.txt Save Del
+|     1 BOTH-FROM-BETA
+|
+|
+|
+|
+|
+|
+|
+|
+|
+|
+|  NOR /tmp/pardes-snap/lookpanes/cwd/alpha/zqonly.txt Save Del
+|     1 ONLY-IN-ALPHA
+|
+|
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+|
+== snap mru-beta grid=130x50 cursor=7,5
+|Kill Newcol Tutor Debug NextColor Dump
+|  NOR /tmp/pardes-snap/lookpanes/cwd/beta/bmark.txt Save Del       NOR /tmp/pardes-snap/lookpanes/cwd Del
+|     1 both.txt
+|     2 b-marker                                                    alpha  beta  zzboot.txt    zqonly.txt pick.txt twin.txt
+|  NOR /tmp/pardes-snap/lookpanes/cwd/beta/twin.txt Save Del
+|     1 TWIN-FROM-BETA                                              NOR /tmp/pardes-snap/lookpanes/cwd/alpha Del
+|
+|                                                                   amark.txt  both.txt  pick.txt  twin.txt  zqonly.txt
+|  NOR /tmp/pardes-snap/lookpanes/cwd/alpha/pick.txt Save Del
+|     1 PICK-FROM-ALPHA
+|
+|
+|
+|
+|  NOR /tmp/pardes-snap/lookpanes/cwd/beta/both.txt Save Del
+|     1 BOTH-FROM-BETA
+|
+|
+|
+|
+|
+|
+|
+|
+|
+|
+|  NOR /tmp/pardes-snap/lookpanes/cwd/alpha/zqonly.txt Save Del
+|     1 ONLY-IN-ALPHA
+|
+|
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+|
+== style mru-beta
+|0: 0-37 #949494,#121212, 38-129 d,#121212,
+|1: 0-1 d,#262626, 2-59 #949494,#121212, 60-64 d,#121212, 65-66 d,#262626, 67-104 #949494,#121212, 105-129 d,#121212,
+|2: 0-1 d,#444444, 2-6 #626262,#080808, 7-14 #bdbdbd,#080808, 15-64 d,#080808, 65-66 d,#444444, 67-129 #bdbdbd,#080808,
+|3: 0-1 d,#444444, 2-6 #626262,#080808, 7-14 #bdbdbd,#080808, 15-64 d,#080808, 65-66 d,#444444, 67-121 #bdbdbd,#080808, 122-129 d,#080808,
+|4: 0-1 d,#626262, 2-58 #949494,#121212, 59-64 d,#121212, 65-66 d,#444444, 67-129 #bdbdbd,#080808,
+|5: 0-1 d,#444444, 2-6 #949494,#121212, 7-20 #bdbdbd,#080808, 21-64 d,#080808, 65-66 d,#262626, 67-110 #949494,#121212, 111-129 d,#121212,
+|6: 0-1 d,#444444, 2-6 #626262,#080808, 7-64 d,#080808, 65-66 d,#444444, 67-129 #bdbdbd,#080808,
+|7: 0-1 d,#444444, 2-6 #626262,#080808, 7-64 d,#080808, 65-66 d,#444444, 67-129 #bdbdbd,#080808,
+|8: 0-1 d,#262626, 2-59 #949494,#121212, 60-64 d,#121212, 65-66 d,#444444, 67-129 #bdbdbd,#080808,
+|9: 0-1 d,#444444, 2-6 #626262,#080808, 7-21 #bdbdbd,#080808, 22-64 d,#080808, 65-66 d,#444444, 67-129 #bdbdbd,#080808,
+|10: 0-1 d,#444444, 2-6 #626262,#080808, 7-64 d,#080808, 65-66 d,#444444, 67-129 #bdbdbd,#080808,
+|11: 0-1 d,#444444, 2-6 #626262,#080808, 7-64 d,#080808, 65-66 d,#444444, 67-129 #bdbdbd,#080808,
+|12: 0-1 d,#444444, 2-6 #626262,#080808, 7-64 d,#080808, 65-66 d,#444444, 67-129 #bdbdbd,#080808,
+|13: 0-1 d,#444444, 2-6 #626262,#080808, 7-64 d,#080808, 65-66 d,#444444, 67-129 #bdbdbd,#080808,
+|14: 0-1 d,#262626, 2-58 #949494,#121212, 59-64 d,#121212, 65-66 d,#444444, 67-129 #bdbdbd,#080808,
+|15: 0-1 d,#444444, 2-6 #626262,#080808, 7-20 #bdbdbd,#080808, 21-64 d,#080808, 65-66 d,#444444, 67-129 #bdbdbd,#080808,
+|16: 0-1 d,#444444, 2-6 #626262,#080808, 7-64 d,#080808, 65-66 d,#444444, 67-129 #bdbdbd,#080808,
+|17: 0-1 d,#444444, 2-6 #626262,#080808, 7-64 d,#080808, 65-66 d,#444444, 67-129 #bdbdbd,#080808,
+|18: 0-1 d,#444444, 2-6 #626262,#080808, 7-64 d,#080808, 65-66 d,#444444, 67-129 #bdbdbd,#080808,
+|19: 0-1 d,#444444, 2-6 #626262,#080808, 7-64 d,#080808, 65-66 d,#444444, 67-129 #bdbdbd,#080808,
+|20: 0-1 d,#444444, 2-6 #626262,#080808, 7-64 d,#080808, 65-66 d,#444444, 67-129 #bdbdbd,#080808,
+|21: 0-1 d,#444444, 2-6 #626262,#080808, 7-64 d,#080808, 65-66 d,#444444, 67-129 #bdbdbd,#080808,
+|22: 0-1 d,#444444, 2-6 #626262,#080808, 7-64 d,#080808, 65-66 d,#444444, 67-129 #bdbdbd,#080808,
+|23: 0-1 d,#444444, 2-6 #626262,#080808, 7-64 d,#080808, 65-66 d,#444444, 67-129 #bdbdbd,#080808,
+|24: 0-1 d,#444444, 2-6 #626262,#080808, 7-64 d,#080808, 65-66 d,#444444, 67-129 #bdbdbd,#080808,
+|25: 0-1 d,#444444, 2-6 #626262,#080808, 7-64 d,#080808, 65-66 d,#444444, 67-129 #bdbdbd,#080808,
+|26: 0-1 d,#262626, 2-61 #949494,#121212, 62-64 d,#121212, 65-66 d,#444444, 67-129 #bdbdbd,#080808,
+|27: 0-1 d,#444444, 2-6 #626262,#080808, 7-19 #bdbdbd,#080808, 20-64 d,#080808, 65-66 d,#444444, 67-129 #bdbdbd,#080808,
+|28: 0-1 d,#444444, 2-6 #626262,#080808, 7-64 d,#080808, 65-66 d,#444444, 67-129 #bdbdbd,#080808,
+|29: 0-1 d,#444444, 2-6 #626262,#080808, 7-64 d,#080808, 65-66 d,#444444, 67-129 #bdbdbd,#080808,
+|30: 0-1 d,#444444, 2-6 #626262,#080808, 7-64 d,#080808, 65-66 d,#444444, 67-129 #bdbdbd,#080808,
+|31: 0-1 d,#444444, 2-6 #626262,#080808, 7-64 d,#080808, 65-66 d,#444444, 67-129 #bdbdbd,#080808,
+|32: 0-1 d,#444444, 2-6 #626262,#080808, 7-64 d,#080808, 65-66 d,#444444, 67-129 #bdbdbd,#080808,
+|33: 0-1 d,#444444, 2-6 #626262,#080808, 7-64 d,#080808, 65-66 d,#444444, 67-129 #bdbdbd,#080808,
+|34: 0-1 d,#444444, 2-6 #626262,#080808, 7-64 d,#080808, 65-66 d,#444444, 67-129 #bdbdbd,#080808,
+|35: 0-1 d,#444444, 2-6 #626262,#080808, 7-64 d,#080808, 65-66 d,#444444, 67-129 #bdbdbd,#080808,
+|36: 0-1 d,#444444, 2-6 #626262,#080808, 7-64 d,#080808, 65-66 d,#444444, 67-129 #bdbdbd,#080808,
+|37: 0-1 d,#444444, 2-6 #626262,#080808, 7-64 d,#080808, 65-66 d,#444444, 67-129 #bdbdbd,#080808,
+|38: 0-1 d,#444444, 2-6 #626262,#080808, 7-64 d,#080808, 65-66 d,#444444, 67-129 #bdbdbd,#080808,
+|39: 0-1 d,#444444, 2-6 #626262,#080808, 7-64 d,#080808, 65-66 d,#444444, 67-129 #bdbdbd,#080808,
+|40: 0-1 d,#444444, 2-6 #626262,#080808, 7-64 d,#080808, 65-66 d,#444444, 67-129 #bdbdbd,#080808,
+|41: 0-1 d,#444444, 2-6 #626262,#080808, 7-64 d,#080808, 65-66 d,#444444, 67-129 #bdbdbd,#080808,
+|42: 0-1 d,#444444, 2-6 #626262,#080808, 7-64 d,#080808, 65-66 d,#444444, 67-129 #bdbdbd,#080808,
+|43: 0-1 d,#444444, 2-6 #626262,#080808, 7-64 d,#080808, 65-66 d,#444444, 67-129 #bdbdbd,#080808,
+|44: 0-1 d,#444444, 2-6 #626262,#080808, 7-64 d,#080808, 65-66 d,#444444, 67-129 #bdbdbd,#080808,
+|45: 0-1 d,#444444, 2-6 #626262,#080808, 7-64 d,#080808, 65-66 d,#444444, 67-129 #bdbdbd,#080808,
+|46: 0-1 d,#444444, 2-6 #626262,#080808, 7-64 d,#080808, 65-66 d,#444444, 67-129 #bdbdbd,#080808,
+|47: 0-1 d,#444444, 2-6 #626262,#080808, 7-64 d,#080808, 65-66 d,#444444, 67-129 #bdbdbd,#080808,
+|48: 0-1 d,#444444, 2-6 #626262,#080808, 7-64 d,#080808, 65-66 d,#444444, 67-129 #bdbdbd,#080808,
+|49: 0-1 d,#444444, 2-6 #626262,#080808, 7-64 d,#080808, 65-66 d,#444444, 67-129 #bdbdbd,#080808,
diff --git a/test/snapshots/lookpanes.snap b/test/snapshots/lookpanes.snap
new file mode 100644
index 00000000..98648226
--- /dev/null
+++ b/test/snapshots/lookpanes.snap
@@ -0,0 +1,79 @@
+# a look resolves against EVERY open pane's directory, in access order: the
+# pane the click came from first, then the rest most-recently-focused first,
+# and only a word NO directory holds falls through to a search. Two dirs
+# (alpha, beta) hold same-named files and the shell's own cwd holds none of
+# them, so every look below would have been a search before.
+dirmk alpha
+dirmk beta
+file zzboot.txt x
+file alpha/amark.txt a
+file alpha/zqonly.txt ONLY-IN-ALPHA
+file alpha/pick.txt PICK-FROM-ALPHA
+file alpha/twin.txt TWIN-FROM-ALPHA
+file alpha/both.txt BOTH-FROM-ALPHA
+file beta/pick.txt PICK-FROM-BETA
+file beta/twin.txt TWIN-FROM-BETA
+file beta/both.txt BOTH-FROM-BETA
+# the file argument opens a pane whose directory is beta's, beside a shell in
+# the workdir; its first line is a word to look FROM that pane
+file beta/bmark.txt both.txt\nb-marker
+start 50 130 -n 2 beta/bmark.txt
+wait 8000 zzboot.txt
+stable 700 20000
+# an ordinary dir look on the shell's own ls output: a shell in ./alpha,
+# split below it
+press right 70 4
+release right 70 4
+wait 10000 amark.txt
+stable 700 20000
+# type the words to look into what is left of the workdir shell (past its own
+# ls output, on the same row: its last row is the resize handle)
+press left 95 4
+release left 95 4
+stable 400 5000
+key i
+text zqonly.txt pick.txt twin.txt
+key esc
+settle 700
+stable 400 5000
+snap shells
+# make the beta pane the most recently focused, so the walk has to pass it
+press left 10 3
+release left 10 3
+stable 700 10000
+# zqonly.txt is only under alpha: the clicked shell's cwd fails, beta fails,
+# the alpha shell answers. Before, this word became a search.
+press right 99 4
+release right 99 4
+wait 10000 ONLY-IN-ALPHA
+stable 700 20000
+snap other-dir
+# both.txt is in BOTH dirs and alpha is now the most recent (its file pane
+# just opened), but the CLICK still wins: looked inside the beta pane it
+# opens beta's copy
+press right 10 3
+release right 10 3
+wait 10000 BOTH-FROM-BETA
+stable 700 20000
+snap clicked-wins
+# from a pane whose own dir holds neither copy the access order decides:
+# focus the alpha shell, look pick.txt (in both dirs) -> alpha's
+press left 70 12
+release left 70 12
+stable 700 10000
+press right 109 4
+release right 109 4
+wait 10000 PICK-FROM-ALPHA
+stable 700 20000
+snap mru-alpha
+# focus the beta pane instead and the same look flips: twin.txt is in both
+# dirs, beta is most recent, beta's copy opens
+press left 10 3
+release left 10 3
+stable 700 10000
+press right 118 4
+release right 118 4
+wait 10000 TWIN-FROM-BETA
+stable 700 20000
+snap mru-beta
+snapstyle mru-beta