diff options
| -rw-r--r-- | add-patch.c | 18 | ||||
| -rwxr-xr-x | t/t3701-add-interactive.sh | 32 |
2 files changed, 47 insertions, 3 deletions
diff --git a/add-patch.c b/add-patch.c index 6e176cd21a..f2c76b7d83 100644 --- a/add-patch.c +++ b/add-patch.c @@ -7,9 +7,11 @@ #include "environment.h" #include "gettext.h" #include "object-name.h" +#include "pager.h" #include "read-cache-ll.h" #include "repository.h" #include "strbuf.h" +#include "sigchain.h" #include "run-command.h" #include "strvec.h" #include "pathspec.h" @@ -1391,7 +1393,7 @@ N_("j - leave this hunk undecided, see next undecided hunk\n" "/ - search for a hunk matching the given regex\n" "s - split the current hunk into smaller hunks\n" "e - manually edit the current hunk\n" - "p - print the current hunk\n" + "p - print the current hunk, 'P' to use the pager\n" "? - print help\n"); static int patch_update_file(struct add_p_state *s, @@ -1402,7 +1404,7 @@ static int patch_update_file(struct add_p_state *s, struct hunk *hunk; char ch; struct child_process cp = CHILD_PROCESS_INIT; - int colored = !!s->colored.len, quit = 0; + int colored = !!s->colored.len, quit = 0, use_pager = 0; enum prompt_mode_type prompt_mode_type; enum { ALLOW_GOTO_PREVIOUS_HUNK = 1 << 0, @@ -1452,9 +1454,18 @@ static int patch_update_file(struct add_p_state *s, strbuf_reset(&s->buf); if (file_diff->hunk_nr) { if (rendered_hunk_index != hunk_index) { + if (use_pager) { + setup_pager(); + sigchain_push(SIGPIPE, SIG_IGN); + } render_hunk(s, hunk, 0, colored, &s->buf); fputs(s->buf.buf, stdout); rendered_hunk_index = hunk_index; + if (use_pager) { + sigchain_pop(SIGPIPE); + wait_for_pager(); + use_pager = 0; + } } strbuf_reset(&s->buf); @@ -1675,8 +1686,9 @@ soft_increment: hunk->use = USE_HUNK; goto soft_increment; } - } else if (s->answer.buf[0] == 'p') { + } else if (ch == 'p') { rendered_hunk_index = -1; + use_pager = (s->answer.buf[0] == 'P') ? 1 : 0; } else if (s->answer.buf[0] == '?') { const char *p = _(help_patch_remainder), *eol = p; diff --git a/t/t3701-add-interactive.sh b/t/t3701-add-interactive.sh index 6daf3a6be0..1b8617e0c1 100755 --- a/t/t3701-add-interactive.sh +++ b/t/t3701-add-interactive.sh @@ -591,6 +591,38 @@ test_expect_success 'print again the hunk' ' test_cmp expect actual.trimmed ' +test_expect_success TTY 'print again the hunk (PAGER)' ' + test_when_finished "git reset" && + cat >expect <<-EOF && + <GREEN>+<RESET><GREEN>15<RESET> + 20<RESET> + <BOLD;BLUE>(1/2) Stage this hunk [y,n,q,a,d,j,J,g,/,e,p,?]? <RESET>PAGER <CYAN>@@ -1,2 +1,3 @@<RESET> + PAGER 10<RESET> + PAGER <GREEN>+<RESET><GREEN>15<RESET> + PAGER 20<RESET> + <BOLD;BLUE>(1/2) Stage this hunk [y,n,q,a,d,j,J,g,/,e,p,?]? <RESET> + EOF + test_write_lines s y g 1 P | + ( + GIT_PAGER="sed s/^/PAGER\ /" && + export GIT_PAGER && + test_terminal git add -p >actual + ) && + tail -n 7 <actual | test_decode_color >actual.trimmed && + test_cmp expect actual.trimmed +' + +test_expect_success TTY 'P handles SIGPIPE when writing to pager' ' + test_when_finished "rm -f huge_file; git reset" && + printf "\n%2500000s" Y >huge_file && + git add -N huge_file && + test_write_lines P q | ( + GIT_PAGER="head -n 1" && + export GIT_PAGER && + test_terminal git add -p + ) +' + test_expect_success 'split hunk "add -p (edit)"' ' # Split, say Edit and do nothing. Then: # |