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-rw-r--r--Test/X05zleincarg.ztst562
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+# Tests the incarg ZLE widget
+
+%prep
+  ZSH_TEST_LANG=$(ZTST_find_UTF8)
+  if ( zmodload zsh/zpty 2>/dev/null ); then
+    . $ZTST_srcdir/comptest
+    comptestinit -v -z $ZTST_testdir/../Src/zsh
+  else
+    ZTST_unimplemented="the zsh/zpty module is not available"
+  fi
+  zpty_run '
+    autoload -Uz incarg
+    for name in {,vim-,vim-backward-}{,sync-}{inc,dec}arg; do
+      zle -N "$name" incarg
+    done
+    bindkey -v "^N" incarg
+    bindkey -v "^P" decarg
+    bindkey -v "^F" sync-incarg
+    bindkey -v "^B" sync-decarg
+    bindkey -a "^N" vim-incarg
+    bindkey -a "^P" vim-decarg
+    bindkey -a "^F" vim-sync-incarg
+    bindkey -a "^B" vim-sync-decarg
+    bindkey -a "^E" vim-backward-incarg
+    bindkey -a "^Y" vim-backward-decarg
+    unset TMUX_PANE ITERM_SESSION_ID
+    tmux() {
+      echo "$TMUX_PANE"
+    }
+  '
+
+%test
+
+# Basic increment & decrement
+
+  zletest $'0\C-n'
+0:incarg increments an integer
+>BUFFER: 1
+>CURSOR: 1
+
+  zletest $'0\C-p'
+0:decarg decrements an integer
+>BUFFER: -1
+>CURSOR: 2
+
+  zletest $'echo 0\e0\C-n'
+0:vim-incarg increments an integer
+>BUFFER: echo 1
+>CURSOR: 5
+
+  zletest $'echo 0\e0\C-p'
+0:vim-decarg decrements an integer
+>BUFFER: echo -1
+>CURSOR: 6
+
+  zletest $'echo 0 foo\e\C-e'
+0:vim-backward-incarg increments an integer
+>BUFFER: echo 1 foo
+>CURSOR: 5
+
+  zletest $'echo 0 foo\e\C-y'
+0:vim-backward-decarg decrements an integer
+>BUFFER: echo -1 foo
+>CURSOR: 6
+
+# sync- variants
+
+  zletest $'0\C-f'
+0:sync-incarg does nothing on unsupported terminals
+>BUFFER: 0
+>CURSOR: 1
+
+  zpty_run 'TMUX_PANE=0'
+  zletest $'0\C-f'
+  zpty_run 'unset TMUX_PANE'
+0:sync-incarg does nothing on tmux in pane 0
+>BUFFER: 0
+>CURSOR: 1
+
+  zpty_run 'TMUX_PANE=1'
+  zletest $'0\C-f'
+  zpty_run 'unset TMUX_PANE'
+0:sync-incarg increments by 1 on tmux in pane 1
+>BUFFER: 1
+>CURSOR: 1
+
+  zpty_run 'TMUX_PANE=2'
+  zletest $'0\C-f'
+  zpty_run 'unset TMUX_PANE'
+0:sync-incarg increments by 2 on tmux in pane 2
+>BUFFER: 2
+>CURSOR: 1
+
+  zpty_run 'ITERM_SESSION_ID=w0t0p0:00000000-0000-0000-0000-000000000000'
+  zletest $'0\C-f'
+  zpty_run 'unset ITERM_SESSION_ID'
+0:sync-incarg does nothing on tmux in pane 0
+>BUFFER: 0
+>CURSOR: 1
+
+  zpty_run 'ITERM_SESSION_ID=w0t0p1:00000000-0000-0000-0000-000000000000'
+  zletest $'0\C-f'
+  zpty_run 'unset ITERM_SESSION_ID'
+0:sync-incarg increments by 1 on tmux in pane 1
+>BUFFER: 1
+>CURSOR: 1
+
+  zpty_run 'ITERM_SESSION_ID=w0t0p2:00000000-0000-0000-0000-000000000000'
+  zletest $'0\C-f'
+  zpty_run 'unset ITERM_SESSION_ID'
+0:sync-incarg increments by 2 on tmux in pane 2
+>BUFFER: 2
+>CURSOR: 1
+
+  zpty_run 'TMUX_PANE=1'
+  zpty_run 'ITERM_SESSION_ID=w0t0p2:00000000-0000-0000-0000-000000000000'
+  zletest $'0\C-f'
+  zpty_run 'unset TMUX_PANE ITERM_SESSION_ID'
+0:sync-incarg prioritizes tmux pane number over iTerm2's
+>BUFFER: 1
+>CURSOR: 1
+
+  zletest $'0\e2\C-n'
+0:incarg changes the incremented amount based on the numeric argument
+>BUFFER: 2
+>CURSOR: 0
+
+  zpty_run 'incarg=3'
+  zletest $'0\e\C-n'
+  zpty_run 'unset incarg'
+0:incarg changes the default incremented amount based on the incarg variable
+>BUFFER: 3
+>CURSOR: 0
+
+  zpty_run 'incarg=3'
+  zletest $'0\e2\C-n'
+  zpty_run 'unset incarg'
+0:incarg prioritizes the numeric argument over the incarg variable
+>BUFFER: 2
+>CURSOR: 0
+
+  zpty_run 'TMUX_PANE=2'
+  zletest $'0\e2\C-f'
+  zpty_run 'unset TMUX_PANE'
+0:The sync- variants of incarg takes the numeric argument into account
+>BUFFER: 4
+>CURSOR: 0
+
+# Leading zeros
+
+  zletest $'000\C-n'
+0:incarg preserves leading zeros of decimal integers
+>BUFFER: 001
+>CURSOR: 3
+
+  zletest $'-001\C-n\C-n'
+0:incarg preserves leading zeros when the digit turns from negative to positive
+>BUFFER: 001
+>CURSOR: 3
+
+  zletest $'001\C-p\C-p'
+0:incarg preserves leading zeros when the digit turns from positive to negative
+>BUFFER: -001
+>CURSOR: 4
+
+  zletest $'001\e1000\C-n'
+0:incarg works when the result has more number of digits than the original
+>BUFFER: 1001
+>CURSOR: 3
+
+  zletest $'001\e2000\C-p'
+0:decargs works on integers with leading zeros when the result has more digits than the original
+>BUFFER: -1999
+>CURSOR: 4
+
+  zletest $'-000\C-n'
+0:incarg produces the correct number of zeros when incrementing integers starting with -0
+>BUFFER: 001
+>CURSOR: 3
+
+  zletest $'-000\C-p'
+0:decarg produces the correct number of zeros when incrementing integers starting with -0
+>BUFFER: -001
+>CURSOR: 4
+
+  zpty_run 'incarg=0'
+  zletest $'-000\C-n'
+  zpty_run 'unset incarg'
+0:incarg removes the sign when the target integer starts with -0 and the increment amount is 0
+>BUFFER: 000
+>CURSOR: 3
+
+  zletest $'-0\C-n'
+0:incarg turns -0 into 1
+>BUFFER: 1
+>CURSOR: 1
+
+  zletest $'-0\C-p'
+0:decarg turns -0 into -1
+>BUFFER: -1
+>CURSOR: 2
+
+  zpty_run 'incarg=0'
+  zletest $'-0\C-n'
+  zpty_run 'unset incarg'
+0:incarg turns -0 into 0 when the increment amount is 0
+>BUFFER: 0
+>CURSOR: 1
+
+# Binaries
+
+  zletest $'0b11\C-n'
+0:incarg can increment a binary integer
+>BUFFER: 0b100
+>CURSOR: 5
+
+  zletest $'0B11\C-n'
+0:incarg can increment a binary integer with an upper case prefix
+>BUFFER: 0B100
+>CURSOR: 5
+
+  zletest $'0b100\C-p'
+0:decarg can decrement a binary integer
+>BUFFER: 0b11
+>CURSOR: 4
+
+  zletest $'0b0011\C-n'
+0:incarg can preserve leading zeros of binaries
+>BUFFER: 0b0100
+>CURSOR: 6
+
+  zletest $'0b001\e8\C-n'
+0:incarg works on binaries when the result has more zeros than the original
+>BUFFER: 0b1001
+>CURSOR: 5
+
+  zletest $'0b0\C-p'
+0:decarg fails to produce a negative binary value
+>BUFFER: 0b0
+>CURSOR: 3
+
+# Octals
+
+  zletest $'0o7\C-n'
+0:incarg can increment an octal integer
+>BUFFER: 0o10
+>CURSOR: 4
+
+  zletest $'0O7\C-n'
+0:incarg can increment an octal integer with an upper case prefix
+>BUFFER: 0O10
+>CURSOR: 4
+
+  zletest $'0o10\C-p'
+0:decarg can decrement an octal integer
+>BUFFER: 0o7
+>CURSOR: 3
+
+  zletest $'0o0\C-p'
+0:decarg fails to produce a negative octal value
+>BUFFER: 0o0
+>CURSOR: 3
+
+# Hexadecimals
+
+  zletest $'0x9\C-n'
+0:incarg can increment a hexadecimal integer
+>BUFFER: 0xa
+>CURSOR: 3
+
+  zletest $'0X9\C-n'
+0:incarg can increment a hexadecimal integer with an upper case prefix
+>BUFFER: 0XA
+>CURSOR: 3
+
+  zletest $'0xf\C-n'
+0:incarg can increment a hexadecimal integer with no numeric digit
+>BUFFER: 0x10
+>CURSOR: 4
+
+  zletest $'0x10\C-p'
+0:decarg can decrement a hexadecimal integer
+>BUFFER: 0xf
+>CURSOR: 3
+
+  zletest $'0x0\C-p'
+0:decarg fails to produce a negative hexadecimal value
+>BUFFER: 0x0
+>CURSOR: 3
+
+  zletest $'0x0b1\C-n'
+0:incarg interprets integers starting with 0x0b as a hexadecimal
+>BUFFER: 0x0b2
+>CURSOR: 5
+
+  zletest $'0x0b1\e\C-e'
+0:vim-backward-incarg interprets integers starting with 0x0b as a hexadecimal
+>BUFFER: 0x0b2
+>CURSOR: 4
+
+# Cursor position - incarg
+
+  zletest $'echo 012ab\eF i\C-n'
+0:incarg does nothing when the cursor is placed just to the left of an integer
+>BUFFER: echo 012ab
+>CURSOR: 4
+
+  zletest $'echo 012ab\eF0i\C-n'
+0:incarg works when the cursor is placed at the leftmost digit of an integer
+>BUFFER: echo 013ab
+>CURSOR: 8
+
+  zletest $'echo 012ab\eF1i\C-n'
+0:incarg works when the cursor is placed at the inner digit of an integer
+>BUFFER: echo 013ab
+>CURSOR: 8
+
+  zletest $'echo 012ab\eF2i\C-n'
+0:incarg works when the cursor is placed at the rightmost digit of an integer
+>BUFFER: echo 013ab
+>CURSOR: 8
+
+  zletest $'echo 012ab\eFai\C-n'
+0:incarg works when the cursor is placed just to the right of an integer
+>BUFFER: echo 013ab
+>CURSOR: 8
+
+  zletest $'echo 012ab\ei\C-n'
+0:incarg does nothing when the cursor is placed more than a single letter away to the right
+>BUFFER: echo 012ab
+>CURSOR: 9
+
+  zletest $'10x9\e0\C-n'
+0:incarg turns [0-9]0x[0-9a-f] into [0-9]1x[0-9a-f] when the cursor is at the left of x
+>BUFFER: 11x9
+>CURSOR: 1
+
+  zletest $'10x9\eFx\C-n'
+0:incarg takes [0-9]0x[0-9a-f] and increments the hexadecimal part when the cursor is on x
+>BUFFER: 10xa
+>CURSOR: 3
+
+  zletest $'10x9\e\C-n'
+0:incarg takes [0-9]0x[0-9a-f] and increments the hexadecimal part when the cursor is at the right of x
+>BUFFER: 10xa
+>CURSOR: 3
+
+  zletest $'10b1\e0\C-n'
+0:incarg turns [0-9]0b[01] into [0-9]1b[01] when the cursor is at the left of b
+>BUFFER: 11b1
+>CURSOR: 1
+
+  zletest $'10b1\eFb\C-n'
+0:incarg takes [0-9]0b[01] and increments the binary part when the cursor is on b
+>BUFFER: 10b10
+>CURSOR: 4
+
+  zletest $'10b1\e\C-n'
+0:incarg takes [0-9]0b[01] and increments binary part when the cursor is at the right of b
+>BUFFER: 10b10
+>CURSOR: 4
+
+  zletest $'10o7\e0\C-n'
+0:incarg turns [0-9]0o[0-7] into [0-9]1o[0-7] when the cursor is at the left of o
+>BUFFER: 11o7
+>CURSOR: 1
+
+  zletest $'10o7\eFo\C-n'
+0:incarg takes [0-9]0o[0-7] and increments the octal part when the cursor is on o
+>BUFFER: 10o10
+>CURSOR: 4
+
+  zletest $'10o7\e\C-n'
+0:incarg takes [0-9]0o[0-7] and increments the octal part when the cursor is at the right of o
+>BUFFER: 10o10
+>CURSOR: 4
+
+  zletest $'0b0x9\eF0\C-n'
+0:incarg takes 0b0x[0-9a-f] and increments the binary part when the cursor is at the left of x
+>BUFFER: 0b1x9
+>CURSOR: 2
+
+  zletest $'0b0x9\eFx\C-n'
+0:incarg takes 0b0x[0-9a-f] and increments the hexadecimal part when the cursor is on x
+>BUFFER: 0b0xa
+>CURSOR: 4
+
+  zletest $'0b0x9\e\C-n'
+0:incarg takes 0b0x[0-9a-f] and increments the hexadecimal part when the cursor is at the right of x
+>BUFFER: 0b0xa
+>CURSOR: 4
+
+# Cursor position - vim-incarg
+
+  zletest $'echo 012ab\eF \C-n'
+0:vim-incarg works when the cursor is placed to the left of an integer
+>BUFFER: echo 013ab
+>CURSOR: 7
+
+  zletest $'echo 012ab\eF0\C-n'
+0:vim-incarg works when the cursor is placed at the leftmost digit of an integer
+>BUFFER: echo 013ab
+>CURSOR: 7
+
+  zletest $'echo 012ab\eF1\C-n'
+0:vim-incarg works when the cursor is placed at the inner digit of an integer
+>BUFFER: echo 013ab
+>CURSOR: 7
+
+  zletest $'echo 012ab\eF2\C-n'
+0:incarg works when the cursor is placed at the rightmost digit of an integer
+>BUFFER: echo 013ab
+>CURSOR: 7
+
+  zletest $'echo 012ab\eFa\C-n'
+0:vim-incarg does nothing when the cursor is placed to the right of an integer
+>BUFFER: echo 012ab
+>CURSOR: 8
+
+  zletest $'echo 012ab\ei\C-n'
+0:vim-incarg does nothing when the cursor is placed more than a single letter away to the right
+>BUFFER: echo 012ab
+>CURSOR: 9
+
+# Cursor position - vim-backward-incarg
+
+  zletest $'echo 012ab\eF \C-e'
+0:vim-backward-incarg does nothing when the cursor is placed just to the left of an integer
+>BUFFER: echo 012ab
+>CURSOR: 4
+
+  zletest $'echo 012ab\eF0\C-e'
+0:vim-backward-incarg works when the cursor is placed at the leftmost digit of an integer
+>BUFFER: echo 013ab
+>CURSOR: 7
+
+  zletest $'echo 012ab\eF1\C-e'
+0:vim-backward-incarg works when the cursor is placed at the inner digit of an integer
+>BUFFER: echo 013ab
+>CURSOR: 7
+
+  zletest $'echo 012ab\eF2\C-e'
+0:vim-backward-incarg works when the cursor is placed at the rightmost digit of an integer
+>BUFFER: echo 013ab
+>CURSOR: 7
+
+  zletest $'echo 012ab\eFa\C-e'
+0:vim-backward-incarg works when the cursor is placed just to the right of an integer
+>BUFFER: echo 013ab
+>CURSOR: 7
+
+  zletest $'echo 012ab\e\C-e'
+0:vim-backward-incarg works when the cursor is placed more than a single letter away to the right
+>BUFFER: echo 013ab
+>CURSOR: 7
+
+  zletest $'10x9\eFx\C-e'
+0:vim-backward-incarg will take [0-9]0x[0-9a-f] and increment the hexadecimal part when the cursor is on x
+>BUFFER: 10xa
+>CURSOR: 3
+
+  zletest $'10x9\e\C-e'
+0:vim-backward-incarg will take [0-9]0x[0-9a-f] and increment the hexadecimal part when the cursor is on the right of x
+>BUFFER: 10xa
+>CURSOR: 3
+
+  zletest $'10b1\e0\C-e'
+0:vim-backward-incarg will turn [0-9]0b[01] into [0-9]1b[01] when the cursor is at the left of b
+>BUFFER: 11b1
+>CURSOR: 1
+
+  zletest $'10b1\eFb\C-e'
+0:vim-backward-incarg will take [0-9]0b[01] and increment the binary part when the cursor is on b
+>BUFFER: 10b10
+>CURSOR: 4
+
+  zletest $'10b1\e\C-e'
+0:vim-backward-incarg will take [0-9]0b[01] and increment the binary part when the cursor is on the right of b
+>BUFFER: 10b10
+>CURSOR: 4
+
+  zletest $'10o7\e0\C-e'
+0:vim-backward-incarg will turn [0-9]0o[0-7] into [0-9]1o[0-7] when the cursor is at the left of o
+>BUFFER: 11o7
+>CURSOR: 1
+
+  zletest $'10o7\eFo\C-e'
+0:vim-backward-incarg will take [0-9]0o[0-7] and increment the octal part when the cursor is on o
+>BUFFER: 10o10
+>CURSOR: 4
+
+  zletest $'10o7\e\C-e'
+0:vim-backward-incarg will take [0-9]0o[0-7] and increment the octal part when the cursor is at the right of o
+>BUFFER: 10o10
+>CURSOR: 4
+
+  zletest $'0b0x9\eF0\C-e'
+0:vim-backward-incarg will take 0b0x[0-9a-f] and increment the binary 0b0 when the cursor is on the left of x
+>BUFFER: 0b1x9
+>CURSOR: 2
+
+  zletest $'0b0x9\eFx\C-e'
+0:vim-backward-incarg will take 0b0x[0-9a-f] and increment the hexadecimal part when the cursor is on x
+>BUFFER: 0b0xa
+>CURSOR: 4
+
+  zletest $'0b0x9\e\C-e'
+0:vim-backward-incarg will take 0b0x[0-9a-f] and increment the hexadecimal part when the cursor is at the right of x
+>BUFFER: 0b0xa
+>CURSOR: 4
+
+# Repeats
+
+  zletest $'echo 0\e0\C-n.'
+0:vim-incarg is compatible with the repeat command
+>BUFFER: echo 2
+>CURSOR: 5
+
+  zletest $'echo 0\e0\C-p.'
+0:vim-decarg is compatible with the repeat command
+>BUFFER: echo -2
+>CURSOR: 6
+
+  zletest $'echo 0 foo\e\C-e.'
+0:vim-backward-incarg is compatible with the repeat command
+>BUFFER: echo 2 foo
+>CURSOR: 5
+
+  zletest $'echo 0\e010\C-n.'
+0:Repeats of vim-incarg takes the numeric argument into account
+>BUFFER: echo 20
+>CURSOR: 6
+
+  zletest $'echo 0 foo\e10\C-e.'
+0:Repeats of vim-backward-incarg takes the numeric argument into account
+>BUFFER: echo 20 foo
+>CURSOR: 6
+
+  zpty_run 'TMUX_PANE=0'
+  zletest $'echo 0\e0\C-f.'
+  zpty_run 'unset TMUX_PANE'
+0:Repeats of vim-sync-incarg work in pane 0
+>BUFFER: echo 0
+>CURSOR: 5
+
+  zpty_run 'TMUX_PANE=1'
+  zletest $'echo 0\e0\C-f.'
+  zpty_run 'unset TMUX_PANE'
+0:Repeats of vim-sync-incarg work in pane 1
+>BUFFER: echo 2
+>CURSOR: 5
+
+  zpty_run 'TMUX_PANE=2'
+  zletest $'echo 0\e0\C-f.'
+  zpty_run 'unset TMUX_PANE'
+0:Repeats of vim-sync-incarg work in pane 2
+>BUFFER: echo 4
+>CURSOR: 5
+
+%clean
+
+  zmodload -ui zsh/zpty